diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-24 11:21:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-24 11:21:08 -0700 |
| commit | c328d54cd4ad120d76284e46dcca6c6cf996154a (patch) | |
| tree | 104c023be66faa5fce6e0a56c0a6d13c62fd21e5 /drivers/media/dvb/frontends | |
| parent | 346ad4b7fe392571f19314f153db9151dbc1d82b (diff) | |
| parent | b0166ab3a6ae6d7af8d9a21a7836154963c69a11 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb
* git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/v4l-dvb: (452 commits)
V4L/DVB (7731): tuner-xc2028: fix signal strength calculus
V4L/DVB (7730): tuner-xc2028: Fix SCODE load for MTS firmwares
V4L/DVB (7729): Fix VIDIOCGAP corruption in ivtv
V4L/DVB (7728): tea5761: bugzilla #10462: tea5761 autodetection code were broken
V4L/DVB (7726): cx23885: Enable cx23417 support on the HVR1800
V4L/DVB (7725): cx23885: Add generic cx23417 hardware encoder support
V4L/DVB (7723): pvrusb2: Clean up input selection list generation in V4L interface
V4L/DVB (7722): pvrusb2: Implement FM radio support for Gotview USB2.0 DVD 2
V4L/DVB (7721): pvrusb2: Restructure cx23416 firmware loading to have a common exit point
V4L/DVB (7720): pvrusb2: Fix bad error code on cx23416 firmware load failure
V4L/DVB (7719): pvrusb2: Implement input selection enforcement
V4L/DVB (7718): pvrusb2-dvb: update Kbuild selections
V4L/DVB (7717): pvrusb2-dvb: add DVB-T support for Hauppauge pvrusb2 model 73xxx
V4L/DVB (7716): pvrusb2: clean up global functions
V4L/DVB (7715): pvrusb2: Clean out all use of __FUNCTION__
V4L/DVB (7714): pvrusb2: Fix hang on module removal
V4L/DVB (7713): pvrusb2: Implement cleaner DVB kernel thread shutdown
V4L/DVB (7712): pvrusb2: Close connect/disconnect race
V4L/DVB (7711): pvrusb2: Fix race on module unload
V4L/DVB (7710): pvrusb2: Implement critical digital streaming quirk for onair devices
...
Diffstat (limited to 'drivers/media/dvb/frontends')
95 files changed, 4148 insertions, 1426 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index 9ad86ce4a4e..68fab616f55 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -188,6 +188,14 @@ config DVB_DIB7000P A DVB-T tuner module. Designed for mobile usage. Say Y when you want to support this frontend. +config DVB_TDA10048 + tristate "Philips TDA10048HN based" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + select FW_LOADER + help + A DVB-T tuner module. Say Y when you want to support this frontend. + comment "DVB-C (cable) frontends" depends on DVB_CORE @@ -291,6 +299,14 @@ config DVB_S5H1409 An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. +config DVB_AU8522 + tristate "Auvitek AU8522 based" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want + to support this frontend. + comment "Tuners/PLL support" depends on DVB_CORE @@ -369,6 +385,11 @@ config DVB_TUNER_XC5000 This device is only used inside a SiP called togther with a demodulator for now. +config DVB_TUNER_ITD1000 + tristate "Integrant ITD1000 Zero IF tuner for DVB-S/DSS" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + comment "Miscellaneous devices" depends on DVB_CORE @@ -379,6 +400,13 @@ config DVB_LNBP21 help An SEC control chip. +config DVB_ISL6405 + tristate "ISL6405 SEC controller" + depends on DVB_CORE && I2C + default m if DVB_FE_CUSTOMISE + help + An SEC control chip. + config DVB_ISL6421 tristate "ISL6421 SEC controller" depends on DVB_CORE && I2C diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 16bd107ebd3..2f873fc0f64 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -38,6 +38,7 @@ obj-$(CONFIG_DVB_S5H1420) += s5h1420.o obj-$(CONFIG_DVB_LGDT330X) += lgdt330x.o obj-$(CONFIG_DVB_CX24123) += cx24123.o obj-$(CONFIG_DVB_LNBP21) += lnbp21.o +obj-$(CONFIG_DVB_ISL6405) += isl6405.o obj-$(CONFIG_DVB_ISL6421) += isl6421.o obj-$(CONFIG_DVB_TDA10086) += tda10086.o obj-$(CONFIG_DVB_TDA826X) += tda826x.o @@ -51,3 +52,6 @@ obj-$(CONFIG_DVB_TUA6100) += tua6100.o obj-$(CONFIG_DVB_TUNER_MT2131) += mt2131.o obj-$(CONFIG_DVB_S5H1409) += s5h1409.o obj-$(CONFIG_DVB_TUNER_XC5000) += xc5000.o +obj-$(CONFIG_DVB_TUNER_ITD1000) += itd1000.o +obj-$(CONFIG_DVB_AU8522) += au8522.o +obj-$(CONFIG_DVB_TDA10048) += tda10048.o diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c new file mode 100644 index 00000000000..084a280c2d7 --- /dev/null +++ b/drivers/media/dvb/frontends/au8522.c @@ -0,0 +1,692 @@ +/* + Auvitek AU8522 QAM/8VSB demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "dvb_frontend.h" +#include "dvb-pll.h" +#include "au8522.h" + +struct au8522_state { + + struct i2c_adapter *i2c; + + /* configuration settings */ + const struct au8522_config *config; + + struct dvb_frontend frontend; + + u32 current_frequency; + fe_modulation_t current_modulation; + +}; + +static int debug; + +#define dprintk(arg...) do { \ + if (debug) \ + printk(arg); \ + } while (0) + +/* 16 bit registers, 8 bit values */ +static int au8522_writereg(struct au8522_state *state, u16 reg, u8 data) +{ + int ret; + u8 buf [] = { reg >> 8, reg & 0xff, data }; + + struct i2c_msg msg = { .addr = state->config->demod_address, + .flags = 0, .buf = buf, .len = 3 }; + + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + printk("%s: writereg error (reg == 0x%02x, val == 0x%04x, " + "ret == %i)\n", __func__, reg, data, ret); + + return (ret != 1) ? -1 : 0; +} + +static u8 au8522_readreg(struct au8522_state *state, u16 reg) +{ + int ret; + u8 b0 [] = { reg >> 8, reg & 0xff }; + u8 b1 [] = { 0 }; + + struct i2c_msg msg [] = { + { .addr = state->config->demod_address, .flags = 0, + .buf = b0, .len = 2 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, + .buf = b1, .len = 1 } }; + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) + printk(KERN_ERR "%s: readreg error (ret == %i)\n", + __func__, ret); + return b1[0]; +} + +static int au8522_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct au8522_state *state = fe->demodulator_priv; + + dprintk("%s(%d)\n", __func__, enable); + + if (enable) + return au8522_writereg(state, 0x106, 1); + else + return au8522_writereg(state, 0x106, 0); +} + +struct mse2snr_tab { + u16 val; + u16 data; +}; + +/* VSB SNR lookup table */ +static struct mse2snr_tab vsb_mse2snr_tab[] = { + { 0, 270 }, + { 2, 250 }, + { 3, 240 }, + { 5, 230 }, + { 7, 220 }, + { 9, 210 }, + { 12, 200 }, + { 13, 195 }, + { 15, 190 }, + { 17, 185 }, + { 19, 180 }, + { 21, 175 }, + { 24, 170 }, + { 27, 165 }, + { 31, 160 }, + { 32, 158 }, + { 33, 156 }, + { 36, 152 }, + { 37, 150 }, + { 39, 148 }, + { 40, 146 }, + { 41, 144 }, + { 43, 142 }, + { 44, 140 }, + { 48, 135 }, + { 50, 130 }, + { 43, 142 }, + { 53, 125 }, + { 56, 120 }, + { 256, 115 }, +}; + +/* QAM64 SNR lookup table */ +static struct mse2snr_tab qam64_mse2snr_tab[] = { + { 15, 0 }, + { 16, 290 }, + { 17, 288 }, + { 18, 286 }, + { 19, 284 }, + { 20, 282 }, + { 21, 281 }, + { 22, 279 }, + { 23, 277 }, + { 24, 275 }, + { 25, 273 }, + { 26, 271 }, + { 27, 269 }, + { 28, 268 }, + { 29, 266 }, + { 30, 264 }, + { 31, 262 }, + { 32, 260 }, + { 33, 259 }, + { 34, 258 }, + { 35, 256 }, + { 36, 255 }, + { 37, 254 }, + { 38, 252 }, + { 39, 251 }, + { 40, 250 }, + { 41, 249 }, + { 42, 248 }, + { 43, 246 }, + { 44, 245 }, + { 45, 244 }, + { 46, 242 }, + { 47, 241 }, + { 48, 240 }, + { 50, 239 }, + { 51, 238 }, + { 53, 237 }, + { 54, 236 }, + { 56, 235 }, + { 57, 234 }, + { 59, 233 }, + { 60, 232 }, + { 62, 231 }, + { 63, 230 }, + { 65, 229 }, + { 67, 228 }, + { 68, 227 }, + { 70, 226 }, + { 71, 225 }, + { 73, 224 }, + { 74, 223 }, + { 76, 222 }, + { 78, 221 }, + { 80, 220 }, + { 82, 219 }, + { 85, 218 }, + { 88, 217 }, + { 90, 216 }, + { 92, 215 }, + { 93, 214 }, + { 94, 212 }, + { 95, 211 }, + { 97, 210 }, + { 99, 209 }, + { 101, 208 }, + { 102, 207 }, + { 104, 206 }, + { 107, 205 }, + { 111, 204 }, + { 114, 203 }, + { 118, 202 }, + { 122, 201 }, + { 125, 200 }, + { 128, 199 }, + { 130, 198 }, + { 132, 197 }, + { 256, 190 }, +}; + +/* QAM256 SNR lookup table */ +static struct mse2snr_tab qam256_mse2snr_tab[] = { + { 16, 0 }, + { 17, 400 }, + { 18, 398 }, + { 19, 396 }, + { 20, 394 }, + { 21, 392 }, + { 22, 390 }, + { 23, 388 }, + { 24, 386 }, + { 25, 384 }, + { 26, 382 }, + { 27, 380 }, + { 28, 379 }, + { 29, 378 }, + { 30, 377 }, + { 31, 376 }, + { 32, 375 }, + { 33, 374 }, + { 34, 373 }, + { 35, 372 }, + { 36, 371 }, + { 37, 370 }, + { 38, 362 }, + { 39, 354 }, + { 40, 346 }, + { 41, 338 }, + { 42, 330 }, + { 43, 328 }, + { 44, 326 }, + { 45, 324 }, + { 46, 322 }, + { 47, 320 }, + { 48, 319 }, + { 49, 318 }, + { 50, 317 }, + { 51, 316 }, + { 52, 315 }, + { 53, 314 }, + { 54, 313 }, + { 55, 312 }, + { 56, 311 }, + { 57, 310 }, + { 58, 308 }, + { 59, 306 }, + { 60, 304 }, + { 61, 302 }, + { 62, 300 }, + { 63, 298 }, + { 65, 295 }, + { 68, 294 }, + { 70, 293 }, + { 73, 292 }, + { 76, 291 }, + { 78, 290 }, + { 79, 289 }, + { 81, 288 }, + { 82, 287 }, + { 83, 286 }, + { 84, 285 }, + { 85, 284 }, + { 86, 283 }, + { 88, 282 }, + { 89, 281 }, + { 256, 280 }, +}; + +static int au8522_mse2snr_lookup(struct mse2snr_tab *tab, int sz, int mse, + u16 *snr) +{ + int i, ret = -EINVAL; + dprintk("%s()\n", __func__); + + for (i = 0; i < sz; i++) { + if (mse < tab[i].val) { + *snr = tab[i].data; + ret = 0; + break; + } + } + dprintk("%s() snr=%d\n", __func__, *snr); + return ret; +} + +/* VSB Modulation table */ +static struct { + u16 reg; + u16 data; +} VSB_mod_tab[] = { + { 0x8090, 0x84 }, + { 0x4092, 0x11 }, + { 0x2005, 0x00 }, + { 0x8091, 0x80 }, + { 0x80a3, 0x0c }, + { 0x80a4, 0xe8 }, + { 0x8081, 0xc4 }, + { 0x80a5, 0x40 }, + { 0x80a7, 0x40 }, + { 0x80a6, 0x67 }, + { 0x8262, 0x20 }, + { 0x821c, 0x30 }, + { 0x80d8, 0x1a }, + { 0x8227, 0xa0 }, + { 0x8121, 0xff }, + { 0x80a8, 0xf0 }, + { 0x80a9, 0x05 }, + { 0x80aa, 0x77 }, + { 0x80ab, 0xf0 }, + { 0x80ac, 0x05 }, + { 0x80ad, 0x77 }, + { 0x80ae, 0x41 }, + { 0x80af, 0x66 }, + { 0x821b, 0xcc }, + { 0x821d, 0x80 }, + { 0x80b5, 0xfb }, + { 0x80b6, 0x8e }, + { 0x80b7, 0x39 }, + { 0x80a4, 0xe8 }, + { 0x8231, 0x13 }, +}; + +/* QAM Modulation table */ +static struct { + u16 reg; + u16 data; +} QAM_mod_tab[] = { + { 0x80a3, 0x09 }, + { 0x80a4, 0x00 }, + { 0x8081, 0xc4 }, + { 0x80a5, 0x40 }, + { 0x80b5, 0xfb }, + { 0x80b6, 0x8e }, + { 0x80b7, 0x39 }, + { 0x80aa, 0x77 }, + { 0x80ad, 0x77 }, + { 0x80a6, 0x67 }, + { 0x8262, 0x20 }, + { 0x821c, 0x30 }, + { 0x80b8, 0x3e }, + { 0x80b9, 0xf0 }, + { 0x80ba, 0x01 }, + { 0x80bb, 0x18 }, + { 0x80bc, 0x50 }, + { 0x80bd, 0x00 }, + { 0x80be, 0xea }, + { 0x80bf, 0xef }, + { 0x80c0, 0xfc }, + { 0x80c1, 0xbd }, + { 0x80c2, 0x1f }, + { 0x80c3, 0xfc }, + { 0x80c4, 0xdd }, + { 0x80c5, 0xaf }, + { 0x80c6, 0x00 }, + { 0x80c7, 0x38 }, + { 0x80c8, 0x30 }, + { 0x80c9, 0x05 }, + { 0x80ca, 0x4a }, + { 0x80cb, 0xd0 }, + { 0x80cc, 0x01 }, + { 0x80cd, 0xd9 }, + { 0x80ce, 0x6f }, + { 0x80cf, 0xf9 }, + { 0x80d0, 0x70 }, + { 0x80d1, 0xdf }, + { 0x80d2, 0xf7 }, + { 0x80d3, 0xc2 }, + { 0x80d4, 0xdf }, + { 0x80d5, 0x02 }, + { 0x80d6, 0x9a }, + { 0x80d7, 0xd0 }, + { 0x8250, 0x0d }, + { 0x8251, 0xcd }, + { 0x8252, 0xe0 }, + { 0x8253, 0x05 }, + { 0x8254, 0xa7 }, + { 0x8255, 0xff }, + { 0x8256, 0xed }, + { 0x8257, 0x5b }, + { 0x8258, 0xae }, + { 0x8259, 0xe6 }, + { 0x825a, 0x3d }, + { 0x825b, 0x0f }, + { 0x825c, 0x0d }, + { 0x825d, 0xea }, + { 0x825e, 0xf2 }, + { 0x825f, 0x51 }, + { 0x8260, 0xf5 }, + { 0x8261, 0x06 }, + { 0x821a, 0x00 }, + { 0x8546, 0x40 }, + { 0x8210, 0x26 }, + { 0x8211, 0xf6 }, + { 0x8212, 0x84 }, + { 0x8213, 0x02 }, + { 0x8502, 0x01 }, + { 0x8121, 0x04 }, + { 0x8122, 0x04 }, + { 0x852e, 0x10 }, + { 0x80a4, 0xca }, + { 0x80a7, 0x40 }, + { 0x8526, 0x01 }, +}; + +static int au8522_enable_modulation(struct dvb_frontend *fe, + fe_modulation_t m) +{ + struct au8522_state *state = fe->demodulator_priv; + int i; + + dprintk("%s(0x%08x)\n", __func__, m); + + switch (m) { + case VSB_8: + dprintk("%s() VSB_8\n", __func__); + for (i = 0; i < ARRAY_SIZE(VSB_mod_tab); i++) + au8522_writereg(state, + VSB_mod_tab[i].reg, + VSB_mod_tab[i].data); + break; + case QAM_64: + case QAM_256: + dprintk("%s() QAM 64/256\n", __func__); + for (i = 0; i < ARRAY_SIZE(QAM_mod_tab); i++) + au8522_writereg(state, + QAM_mod_tab[i].reg, + QAM_mod_tab[i].data); + break; + default: + dprintk("%s() Invalid modulation\n", __func__); + return -EINVAL; + } + + state->current_modulation = m; + + return 0; +} + +/* Talk to the demod, set the FEC, GUARD, QAM settings etc */ +static int au8522_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct au8522_state *state = fe->demodulator_priv; + + dprintk("%s(frequency=%d)\n", __func__, p->frequency); + + state->current_frequency = p->frequency; + + au8522_enable_modulation(fe, p->u.vsb.modulation); + + /* Allow the demod to settle */ + msleep(100); + + if (fe->ops.tuner_ops.set_params) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + fe->ops.tuner_ops.set_params(fe, p); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + + return 0; +} + +/* Reset the demod hardware and reset all of the configuration registers + to a default state. */ +static int au8522_init(struct dvb_frontend *fe) +{ + struct au8522_state *state = fe->demodulator_priv; + dprintk("%s()\n", __func__); + + au8522_writereg(state, 0xa4, 1 << 5); + + au8522_i2c_gate_ctrl(fe, 1); + + return 0; +} + +static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct au8522_state *state = fe->demodulator_priv; + u8 reg; + u32 tuner_status = 0; + + *status = 0; + + if (state->current_modulation == VSB_8) { + dprintk("%s() Checking VSB_8\n", __func__); + reg = au8522_readreg(state, 0x4088); + if (reg & 0x01) + *status |= FE_HAS_VITERBI; + if (reg & 0x02) + *status |= FE_HAS_LOCK | FE_HAS_SYNC; + } else { + dprintk("%s() Checking QAM\n", __func__); + reg = au8522_readreg(state, 0x4541); + if (reg & 0x80) + *status |= FE_HAS_VITERBI; + if (reg & 0x20) + *status |= FE_HAS_LOCK | FE_HAS_SYNC; + } + + switch (state->config->status_mode) { + case AU8522_DEMODLOCKING: + dprintk("%s() DEMODLOCKING\n", __func__); + if (*status & FE_HAS_VITERBI) + *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + break; + case AU8522_TUNERLOCKING: + /* Get the tuner status */ + dprintk("%s() TUNERLOCKING\n", __func__); + if (fe->ops.tuner_ops.get_status) { + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + fe->ops.tuner_ops.get_status(fe, &tuner_status); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + if (tuner_status) + *status |= FE_HAS_CARRIER | FE_HAS_SIGNAL; + break; + } + + dprintk("%s() status 0x%08x\n", __func__, *status); + + return 0; +} + +static int au8522_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct au8522_state *state = fe->demodulator_priv; + int ret = -EINVAL; + + dprintk("%s()\n", __func__); + + if (state->current_modulation == QAM_256) + ret = au8522_mse2snr_lookup(qam256_mse2snr_tab, + ARRAY_SIZE(qam256_mse2snr_tab), + au8522_readreg(state, 0x4522), + snr); + else if (state->current_modulation == QAM_64) + ret = au8522_mse2snr_lookup(qam64_mse2snr_tab, + ARRAY_SIZE(qam64_mse2snr_tab), + au8522_readreg(state, 0x4522), + snr); + else /* VSB_8 */ + ret = au8522_mse2snr_lookup(vsb_mse2snr_tab, + ARRAY_SIZE(vsb_mse2snr_tab), + au8522_readreg(state, 0x4311), + snr); + + return ret; +} + +static int au8522_read_signal_strength(struct dvb_frontend *fe, + u16 *signal_strength) +{ + return au8522_read_snr(fe, signal_strength); +} + +static int au8522_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + struct au8522_state *state = fe->demodulator_priv; + + if (state->current_modulation == VSB_8) + *ucblocks = au8522_readreg(state, 0x4087); + else + *ucblocks = au8522_readreg(state, 0x4543); + + return 0; +} + +static int au8522_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + return au8522_read_ucblocks(fe, ber); +} + +static int au8522_get_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct au8522_state *state = fe->demodulator_priv; + + p->frequency = state->current_frequency; + p->u.vsb.modulation = state->current_modulation; + + return 0; +} + +static int au8522_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *tune) +{ + tune->min_delay_ms = 1000; + return 0; +} + +static void au8522_release(struct dvb_frontend *fe) +{ + struct au8522_state *state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops au8522_ops; + +struct dvb_frontend *au8522_attach(const struct au8522_config *config, + struct i2c_adapter *i2c) +{ + struct au8522_state *state = NULL; + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct au8522_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &au8522_ops, + sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + + if (au8522_init(&state->frontend) != 0) { + printk(KERN_ERR "%s: Failed to initialize correctly\n", + __func__); + goto error; + } + + /* Note: Leaving the I2C gate open here. */ + au8522_i2c_gate_ctrl(&state->frontend, 1); + + return &state->frontend; + +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(au8522_attach); + +static struct dvb_frontend_ops au8522_ops = { + + .info = { + .name = "Auvitek AU8522 QAM/8VSB Frontend", + .type = FE_ATSC, + .frequency_min = 54000000, + .frequency_max = 858000000, + .frequency_stepsize = 62500, + .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB + }, + + .init = au8522_init, + .i2c_gate_ctrl = au8522_i2c_gate_ctrl, + .set_frontend = au8522_set_frontend, + .get_frontend = au8522_get_frontend, + .get_tune_settings = au8522_get_tune_settings, + .read_status = au8522_read_status, + .read_ber = au8522_read_ber, + .read_signal_strength = au8522_read_signal_strength, + .read_snr = au8522_read_snr, + .read_ucblocks = au8522_read_ucblocks, + .release = au8522_release, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable verbose debug messages"); + +MODULE_DESCRIPTION("Auvitek AU8522 QAM-B/ATSC Demodulator driver"); +MODULE_AUTHOR("Steven Toth"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/au8522.h b/drivers/media/dvb/frontends/au8522.h new file mode 100644 index 00000000000..d7affa3cdb2 --- /dev/null +++ b/drivers/media/dvb/frontends/au8522.h @@ -0,0 +1,56 @@ +/* + Auvitek AU8522 QAM/8VSB demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef __AU8522_H__ +#define __AU8522_H__ + +#include <linux/dvb/frontend.h> + +struct au8522_config { + /* the demodulator's i2c address */ + u8 demod_address; + + /* Return lock status based on tuner lock, or demod lock */ +#define AU8522_TUNERLOCKING 0 +#define AU8522_DEMODLOCKING 1 + u8 status_mode; +}; + +#if defined(CONFIG_DVB_AU8522) || \ + (defined(CONFIG_DVB_AU8522_MODULE) && defined(MODULE)) +extern struct dvb_frontend *au8522_attach(const struct au8522_config *config, + struct i2c_adapter *i2c); +#else +static inline +struct dvb_frontend *au8522_attach(const struct au8522_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_AU8522 */ + +#endif /* __AU8522_H__ */ + +/* + * Local variables: + * c-basic-offset: 8 + */ diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index a913f49c062..d268e65e777 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -91,7 +91,7 @@ static int bcm3510_writebytes (struct bcm3510_state *state, u8 reg, u8 *buf, u8 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { deb_info("%s: i2c write error (addr %02x, reg %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, reg, err); + __func__, state->config->demod_address, reg, err); return -EREMOTEIO; } @@ -110,7 +110,7 @@ static int bcm3510_readbytes (struct bcm3510_state *state, u8 reg, u8 *buf, u8 l if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) { deb_info("%s: i2c read error (addr %02x, reg %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, reg, err); + __func__, state->config->demod_address, reg, err); return -EREMOTEIO; } deb_i2c("i2c rd %02x: ",reg); diff --git a/drivers/media/dvb/frontends/bcm3510.h b/drivers/media/dvb/frontends/bcm3510.h index 7e4f95e1734..f4575c0cc44 100644 --- a/drivers/media/dvb/frontends/bcm3510.h +++ b/drivers/media/dvb/frontends/bcm3510.h @@ -41,7 +41,7 @@ extern struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, static inline struct dvb_frontend* bcm3510_attach(const struct bcm3510_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_BCM3510 diff --git a/drivers/media/dvb/frontends/bsbe1.h b/drivers/media/dvb/frontends/bsbe1.h index d8f65738e5d..5e431ebd089 100644 --- a/drivers/media/dvb/frontends/bsbe1.h +++ b/drivers/media/dvb/frontends/bsbe1.h @@ -1,5 +1,5 @@ /* - * bsbe1.h - ALPS BSBE1 tuner support (moved from av7110.c) + * bsbe1.h - ALPS BSBE1 tuner support * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -26,44 +26,24 @@ #define BSBE1_H static u8 alps_bsbe1_inittab[] = { - 0x01, 0x15, - 0x02, 0x30, - 0x03, 0x00, + 0x01, 0x15, /* XTAL = 4MHz, VCO = 352 MHz */ + 0x02, 0x30, /* MCLK = 88 MHz */ + 0x03, 0x00, /* ACR output 0 */ 0x04, 0x7d, /* F22FR = 0x7d, F22 = f_VCO / 128 / 0x7d = 22 kHz */ - 0x05, 0x35, /* I2CT = 0, SCLT = 1, SDAT = 1 */ - 0x06, 0x40, /* DAC not used, set to high impendance mode */ - 0x07, 0x00, /* DAC LSB */ + 0x05, 0x05, /* I2CT = 0, SCLT = 1, SDAT = 1 */ + 0x06, 0x00, /* DAC output 0 */ 0x08, 0x40, /* DiSEqC off, LNB power on OP2/LOCK pin on */ 0x09, 0x00, /* FIFO */ - 0x0c, 0x51, /* OP1 ctl = Normal, OP1 val = 1 (LNB Power ON) */ - 0x0d, 0x82, /* DC offset compensation = ON, beta_agc1 = 2 */ - 0x0e, 0x23, /* alpha_tmg = 2, beta_tmg = 3 */ - 0x10, 0x3f, // AGC2 0x3d - 0x11, 0x84, - 0x12, 0xb9, - 0x15, 0xc9, // lock detector threshold - 0x16, 0x00, - 0x17, 0x00, - 0x18, 0x00, - 0x19, 0x00, - 0x1a, 0x00, - 0x1f, 0x50, - 0x20, 0x00, - 0x21, 0x00, - 0x22, 0x00, - 0x23, 0x00, - 0x28, 0x00, // out imp: normal out type: parallel FEC mode:0 - 0x29, 0x1e, // 1/2 threshold - 0x2a, 0x14, // 2/3 threshold - 0x2b, 0x0f, // 3/4 threshold - 0x2c, 0x09, // 5/6 threshold - 0x2d, 0x05, // 7/8 threshold - 0x2e, 0x01, - 0x31, 0x1f, // test all FECs - 0x32, 0x19, // viterbi and synchro search - 0x33, 0xfc, // rs control - 0x34, 0x93, // error control - 0x0f, 0x92, + 0x0c, 0x51, /* OP1/OP0 normal, val = 1 (LNB power on) */ + 0x0d, 0x82, /* DC offset compensation = on, beta_agc1 = 2 */ + 0x0f, 0x92, /* AGC1R */ + 0x10, 0x34, /* AGC2O */ + 0x11, 0x84, /* TLSR */ + 0x12, 0xb9, /* CFD */ + 0x15, 0xc9, /* lock detector threshold */ + 0x28, 0x00, /* out imp: normal, type: parallel, FEC mode: QPSK */ + 0x33, 0xfc, /* RS control */ + 0x34, 0x93, /* count viterbi bit errors per 2E18 bytes */ 0xff, 0xff }; @@ -100,11 +80,11 @@ static int alps_bsbe1_tuner_set_params(struct dvb_frontend* fe, struct dvb_front if ((params->frequency < 950000) || (params->frequency > 2150000)) return -EINVAL; - div = (params->frequency + (125 - 1)) / 125; // round correctly + div = params->frequency / 1000; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; - data[2] = 0x80 | ((div & 0x18000) >> 10) | 4; - data[3] = (params->frequency > 1530000) ? 0xE0 : 0xE4; + data[2] = 0x80 | ((div & 0x18000) >> 10) | 0x1; + data[3] = 0xe0; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); diff --git a/drivers/media/dvb/frontends/bsru6.h b/drivers/media/dvb/frontends/bsru6.h index e231cd84b3a..45a6dfd8ebb 100644 --- a/drivers/media/dvb/frontends/bsru6.h +++ b/drivers/media/dvb/frontends/bsru6.h @@ -133,7 +133,7 @@ static struct stv0299_config alps_bsru6_config = { .mclk = 88000000UL, .invert = 1, .skip_reinit = 0, - .lock_output = STV0229_LOCKOUTPUT_1, + .lock_output = STV0299_LOCKOUTPUT_1, .volt13_op0_op1 = STV0299_VOLT13_OP1, .min_delay_ms = 100, .set_symbol_rate = alps_bsru6_set_symbol_rate, diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c index 11a4968f18c..ace5cb17165 100644 --- a/drivers/media/dvb/frontends/cx22700.c +++ b/drivers/media/dvb/frontends/cx22700.c @@ -73,13 +73,13 @@ static int cx22700_writereg (struct cx22700_state* state, u8 reg, u8 data) u8 buf [] = { reg, data }; struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); ret = i2c_transfer (state->i2c, &msg, 1); if (ret != 1) printk("%s: writereg error (reg == 0x%02x, val == 0x%02x, ret == %i)\n", - __FUNCTION__, reg, data, ret); + __func__, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -92,7 +92,7 @@ static int cx22700_readreg (struct cx22700_state* state, u8 reg) struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }, { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); ret = i2c_transfer (state->i2c, msg, 2); @@ -105,7 +105,7 @@ static int cx22700_set_inversion (struct cx22700_state* state, int inversion) { u8 val; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); switch (inversion) { case INVERSION_AUTO: @@ -127,7 +127,7 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet static const u8 fec_tab [6] = { 0, 1, 2, 0, 3, 4 }; u8 val; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (p->code_rate_HP < FEC_1_2 || p->code_rate_HP > FEC_7_8) return -EINVAL; @@ -191,7 +191,7 @@ static int cx22700_get_tps (struct cx22700_state* state, struct dvb_ofdm_paramet FEC_5_6, FEC_7_8 }; u8 val; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (!(cx22700_readreg(state, 0x07) & 0x20)) /* tps valid? */ return -EAGAIN; diff --git a/drivers/media/dvb/frontends/cx22700.h b/drivers/media/dvb/frontends/cx22700.h index 7ac33690cdc..4757a930ca0 100644 --- a/drivers/media/dvb/frontends/cx22700.h +++ b/drivers/media/dvb/frontends/cx22700.h @@ -38,7 +38,7 @@ extern struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, static inline struct dvb_frontend* cx22700_attach(const struct cx22700_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_CX22700 diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index 1dc164d5488..cc1db4e371c 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -48,7 +48,7 @@ struct cx22702_state { u8 prevUCBlocks; }; -static int debug = 0; +static int debug; #define dprintk if (debug) printk /* Register values to initialise the demod */ @@ -90,7 +90,7 @@ static int cx22702_writereg (struct cx22702_state* state, u8 reg, u8 data) if (ret != 1) printk("%s: writereg error (reg == 0x%02x, val == 0x%02x, ret == %i)\n", - __FUNCTION__, reg, data, ret); + __func__, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -108,7 +108,7 @@ static u8 cx22702_readreg (struct cx22702_state* state, u8 reg) ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) - printk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + printk("%s: readreg error (ret == %i)\n", __func__, ret); return b1[0]; } @@ -195,7 +195,7 @@ static int cx22702_get_tps (struct cx22702_state *state, struct dvb_ofdm_paramet static int cx22702_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { struct cx22702_state* state = fe->demodulator_priv; - dprintk ("%s(%d)\n", __FUNCTION__, enable); + dprintk ("%s(%d)\n", __func__, enable); if (enable) return cx22702_writereg (state, 0x0D, cx22702_readreg(state, 0x0D) & 0xfe); else @@ -228,7 +228,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet cx22702_writereg(state, 0x0C, cx22702_readreg(state, 0x0C) &0xcf ); break; default: - dprintk ("%s: invalid bandwidth\n",__FUNCTION__); + dprintk ("%s: invalid bandwidth\n",__func__); return -EINVAL; } @@ -250,7 +250,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet cx22702_writereg(state, 0x0B, cx22702_readreg(state, 0x0B) & 0xfc ); cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40 ); cx22702_writereg(state, 0x00, 0x01); /* Begin aquisition */ - dprintk("%s: Autodetecting\n",__FUNCTION__); + dprintk("%s: Autodetecting\n",__func__); return 0; } @@ -261,7 +261,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet case QAM_16: val = (val&0xe7)|0x08; break; case QAM_64: val = (val&0xe7)|0x10; break; default: - dprintk ("%s: invalid constellation\n",__FUNCTION__); + dprintk ("%s: invalid constellation\n",__func__); return -EINVAL; } switch(p->u.ofdm.hierarchy_information) { @@ -270,7 +270,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet case HIERARCHY_2: val = (val&0xf8)|2; break; case HIERARCHY_4: val = (val&0xf8)|3; break; default: - dprintk ("%s: invalid hierarchy\n",__FUNCTION__); + dprintk ("%s: invalid hierarchy\n",__func__); return -EINVAL; } cx22702_writereg (state, 0x06, val); @@ -284,7 +284,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet case FEC_5_6: val = (val&0xc7)|0x18; break; case FEC_7_8: val = (val&0xc7)|0x20; break; default: - dprintk ("%s: invalid code_rate_HP\n",__FUNCTION__); + dprintk ("%s: invalid code_rate_HP\n",__func__); return -EINVAL; } switch(p->u.ofdm.code_rate_LP) { @@ -295,7 +295,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet case FEC_5_6: val = (val&0xf8)|3; break; case FEC_7_8: val = (val&0xf8)|4; break; default: - dprintk ("%s: invalid code_rate_LP\n",__FUNCTION__); + dprintk ("%s: invalid code_rate_LP\n",__func__); return -EINVAL; } cx22702_writereg (state, 0x07, val); @@ -307,14 +307,14 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet case GUARD_INTERVAL_1_8: val = (val&0xf3)|0x08; break; case GUARD_INTERVAL_1_4: val = (val&0xf3)|0x0c; break; default: - dprintk ("%s: invalid guard_interval\n",__FUNCTION__); + dprintk ("%s: invalid guard_interval\n",__func__); return -EINVAL; } switch(p->u.ofdm.transmission_mode) { case TRANSMISSION_MODE_2K: val = (val&0xfc); break; case TRANSMISSION_MODE_8K: val = (val&0xfc)|1; break; default: - dprintk ("%s: invalid transmission_mode\n",__FUNCTION__); + dprintk ("%s: invalid transmission_mode\n",__func__); return -EINVAL; } cx22702_writereg(state, 0x08, val); @@ -360,7 +360,7 @@ static int cx22702_read_status(struct dvb_frontend* fe, fe_status_t* status) reg23 = cx22702_readreg (state, 0x23); dprintk ("%s: status demod=0x%02x agc=0x%02x\n" - ,__FUNCTION__,reg0A,reg23); + ,__func__,reg0A,reg23); if(reg0A & 0x10) { *status |= FE_HAS_LOCK; diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index 9cd64da6ee4..8af766a3155 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -48,7 +48,7 @@ extern struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, static inline struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_CX22702 diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index b03d8283c37..87ae29db024 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -121,7 +121,7 @@ static int cx24110_writereg (struct cx24110_state* state, int reg, int data) if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { dprintk ("%s: writereg error (err == %i, reg == 0x%02x," - " data == 0x%02x)\n", __FUNCTION__, err, reg, data); + " data == 0x%02x)\n", __func__, err, reg, data); return -EREMOTEIO; } @@ -247,7 +247,7 @@ static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate) static const u32 bands[]={5000000UL,15000000UL,90999000UL/2}; int i; - dprintk("cx24110 debug: entering %s(%d)\n",__FUNCTION__,srate); + dprintk("cx24110 debug: entering %s(%d)\n",__func__,srate); if (srate>90999000UL/2) srate=90999000UL/2; if (srate<500000) @@ -358,7 +358,7 @@ static int cx24110_initfe(struct dvb_frontend* fe) /* fixme (low): error handling */ int i; - dprintk("%s: init chip\n", __FUNCTION__); + dprintk("%s: init chip\n", __func__); for(i = 0; i < ARRAY_SIZE(cx24110_regdata); i++) { cx24110_writereg(state, cx24110_regdata[i].reg, cx24110_regdata[i].data); diff --git a/drivers/media/dvb/frontends/cx24110.h b/drivers/media/dvb/frontends/cx24110.h index 0ca3af4db51..1792adb23c4 100644 --- a/drivers/media/dvb/frontends/cx24110.h +++ b/drivers/media/dvb/frontends/cx24110.h @@ -48,7 +48,7 @@ extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, static inline struct dvb_frontend* cx24110_attach(const struct cx24110_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_CX24110 diff --git a/drivers/media/dvb/frontends/cx24113.h b/drivers/media/dvb/frontends/cx24113.h new file mode 100644 index 00000000000..5ab3dd11076 --- /dev/null +++ b/drivers/media/dvb/frontends/cx24113.h @@ -0,0 +1,48 @@ +/* + * Driver for Conexant CX24113/CX24128 Tuner (Satelite) + * + * Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef CX24113_H +#define CX24113_H + +struct dvb_frontend; + +struct cx24113_config { + u8 i2c_addr; /* 0x14 or 0x54 */ + + u32 xtal_khz; +}; + +/* TODO: #if defined(CONFIG_DVB_TUNER_CX24113) || \ + * (defined(CONFIG_DVB_TUNER_CX24113_MODULE) && defined(MODULE)) */ + +static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, + const struct cx24113_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline void cx24113_agc_callback(struct dvb_frontend *fe) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); +} + +#endif /* CX24113_H */ diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c index d74fdbd6336..7f68d78c655 100644 --- a/drivers/media/dvb/frontends/cx24123.c +++ b/drivers/media/dvb/frontends/cx24123.c @@ -1,24 +1,26 @@ /* - Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver - - Copyright (C) 2005 Steven Toth <stoth@hauppauge.com> - - Support for KWorld DVB-S 100 by Vadim Catana <skystar@moldova.cc> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ + * Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver + * + * Copyright (C) 2005 Steven Toth <stoth@hauppauge.com> + * + * Support for KWorld DVB-S 100 by Vadim Catana <skystar@moldova.cc> + * + * Support for CX24123/CX24113-NIM by Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #include <linux/slab.h> #include <linux/kernel.h> @@ -32,9 +34,16 @@ static int force_band; static int debug; + +#define info(args...) do { printk(KERN_INFO "CX24123: " args); } while (0) +#define err(args...) do { printk(KERN_ERR "CX24123: " args); } while (0) + #define dprintk(args...) \ do { \ - if (debug) printk (KERN_DEBUG "cx24123: " args); \ + if (debug) { \ + printk(KERN_DEBUG "CX24123: %s: ", __func__); \ + printk(args); \ + } \ } while (0) struct cx24123_state @@ -51,6 +60,10 @@ struct cx24123_state u32 pllarg; u32 FILTune; + struct i2c_adapter tuner_i2c_adapter; + + u8 demod_rev; + /* The Demod/Tuner can't easily provide these, we cache them */ u32 currentfreq; u32 currentsymbolrate; @@ -225,48 +238,52 @@ static struct { {0x67, 0x83}, /* Non-DCII symbol clock */ }; -static int cx24123_writereg(struct cx24123_state* state, int reg, int data) +static int cx24123_i2c_writereg(struct cx24123_state *state, + u8 i2c_addr, int reg, int data) { u8 buf[] = { reg, data }; - struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; + struct i2c_msg msg = { + .addr = i2c_addr, .flags = 0, .buf = buf, .len = 2 + }; int err; - if (debug>1) - printk("cx24123: %s: write reg 0x%02x, value 0x%02x\n", - __FUNCTION__,reg, data); + /* printk(KERN_DEBUG "wr(%02x): %02x %02x\n", i2c_addr, reg, data); */ if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { printk("%s: writereg error(err == %i, reg == 0x%02x," - " data == 0x%02x)\n", __FUNCTION__, err, reg, data); - return -EREMOTEIO; + " data == 0x%02x)\n", __func__, err, reg, data); + return err; } return 0; } -static int cx24123_readreg(struct cx24123_state* state, u8 reg) +static int cx24123_i2c_readreg(struct cx24123_state *state, u8 i2c_addr, u8 reg) { int ret; - u8 b0[] = { reg }; - u8 b1[] = { 0 }; + u8 b = 0; struct i2c_msg msg[] = { - { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }, - { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } + { .addr = i2c_addr, .flags = 0, .buf = ®, .len = 1 }, + { .addr = i2c_addr, .flags = I2C_M_RD, .buf = &b, .len = 1 } }; ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - printk("%s: reg=0x%x (error=%d)\n", __FUNCTION__, reg, ret); + err("%s: reg=0x%x (error=%d)\n", __func__, reg, ret); return ret; } - if (debug>1) - printk("cx24123: read reg 0x%02x, value 0x%02x\n",reg, ret); + /* printk(KERN_DEBUG "rd(%02x): %02x %02x\n", i2c_addr, reg, b); */ - return b1[0]; + return b; } +#define cx24123_readreg(state, reg) \ + cx24123_i2c_readreg(state, state->config->demod_address, reg) +#define cx24123_writereg(state, reg, val) \ + cx24123_i2c_writereg(state, state->config->demod_address, reg, val) + static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_inversion_t inversion) { u8 nom_reg = cx24123_readreg(state, 0x0e); @@ -274,17 +291,17 @@ static int cx24123_set_inversion(struct cx24123_state* state, fe_spectral_invers switch (inversion) { case INVERSION_OFF: - dprintk("%s: inversion off\n",__FUNCTION__); + dprintk("inversion off\n"); cx24123_writereg(state, 0x0e, nom_reg & ~0x80); cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_ON: - dprintk("%s: inversion on\n",__FUNCTION__); + dprintk("inversion on\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x80); cx24123_writereg(state, 0x10, auto_reg | 0x80); break; case INVERSION_AUTO: - dprintk("%s: inversion auto\n",__FUNCTION__); + dprintk("inversion auto\n"); cx24123_writereg(state, 0x10, auto_reg & ~0x80); break; default: @@ -301,10 +318,10 @@ static int cx24123_get_inversion(struct cx24123_state* state, fe_spectral_invers val = cx24123_readreg(state, 0x1b) >> 7; if (val == 0) { - dprintk("%s: read inversion off\n",__FUNCTION__); + dprintk("read inversion off\n"); *inversion = INVERSION_OFF; } else { - dprintk("%s: read inversion on\n",__FUNCTION__); + dprintk("read inversion on\n"); *inversion = INVERSION_ON; } @@ -326,42 +343,42 @@ static int cx24123_set_fec(struct cx24123_state* state, fe_code_rate_t fec) switch (fec) { case FEC_1_2: - dprintk("%s: set FEC to 1/2\n",__FUNCTION__); + dprintk("set FEC to 1/2\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x01); cx24123_writereg(state, 0x0f, 0x02); break; case FEC_2_3: - dprintk("%s: set FEC to 2/3\n",__FUNCTION__); + dprintk("set FEC to 2/3\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x02); cx24123_writereg(state, 0x0f, 0x04); break; case FEC_3_4: - dprintk("%s: set FEC to 3/4\n",__FUNCTION__); + dprintk("set FEC to 3/4\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x03); cx24123_writereg(state, 0x0f, 0x08); break; case FEC_4_5: - dprintk("%s: set FEC to 4/5\n",__FUNCTION__); + dprintk("set FEC to 4/5\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x04); cx24123_writereg(state, 0x0f, 0x10); break; case FEC_5_6: - dprintk("%s: set FEC to 5/6\n",__FUNCTION__); + dprintk("set FEC to 5/6\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x05); cx24123_writereg(state, 0x0f, 0x20); break; case FEC_6_7: - dprintk("%s: set FEC to 6/7\n",__FUNCTION__); + dprintk("set FEC to 6/7\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x06); cx24123_writereg(state, 0x0f, 0x40); break; case FEC_7_8: - dprintk("%s: set FEC to 7/8\n",__FUNCTION__); + dprintk("set FEC to 7/8\n"); cx24123_writereg(state, 0x0e, nom_reg | 0x07); cx24123_writereg(state, 0x0f, 0x80); break; case FEC_AUTO: - dprintk("%s: set FEC to auto\n",__FUNCTION__); + dprintk("set FEC to auto\n"); cx24123_writereg(state, 0x0f, 0xfe); break; default: @@ -490,7 +507,8 @@ static int cx24123_set_symbolrate(struct cx24123_state* state, u32 srate) tmp = cx24123_readreg(state, 0x0c) & ~0xe0; cx24123_writereg(state, 0x0c, tmp | sample_gain << 5); - dprintk("%s: srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", __FUNCTION__, srate, ratio, sample_rate, sample_gain); + dprintk("srate=%d, ratio=0x%08x, sample_rate=%i sample_gain=%d\n", + srate, ratio, sample_rate, sample_gain); return 0; } @@ -570,7 +588,7 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par struct cx24123_state *state = fe->demodulator_priv; unsigned long timeout; - dprintk("%s: pll writereg called, data=0x%08x\n",__FUNCTION__,data); + dprintk("pll writereg called, data=0x%08x\n", data); /* align the 21 bytes into to bit23 boundary */ data = data << 3; @@ -583,7 +601,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par cx24123_writereg(state, 0x22, (data >> 16) & 0xff); while ((cx24123_readreg(state, 0x20) & 0x40) == 0) { if (time_after(jiffies, timeout)) { - printk("%s: demodulator is not responding, possibly hung, aborting.\n", __FUNCTION__); + err("%s: demodulator is not responding, "\ + "possibly hung, aborting.\n", __func__); return -EREMOTEIO; } msleep(10); @@ -594,7 +613,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par cx24123_writereg(state, 0x22, (data>>8) & 0xff ); while ((cx24123_readreg(state, 0x20) & 0x40) == 0) { if (time_after(jiffies, timeout)) { - printk("%s: demodulator is not responding, possibly hung, aborting.\n", __FUNCTION__); + err("%s: demodulator is not responding, "\ + "possibly hung, aborting.\n", __func__); return -EREMOTEIO; } msleep(10); @@ -605,7 +625,8 @@ static int cx24123_pll_writereg(struct dvb_frontend* fe, struct dvb_frontend_par cx24123_writereg(state, 0x22, (data) & 0xff ); while ((cx24123_readreg(state, 0x20) & 0x80)) { if (time_after(jiffies, timeout)) { - printk("%s: demodulator is not responding, possibly hung, aborting.\n", __FUNCTION__); + err("%s: demodulator is not responding," \ + "possibly hung, aborting.\n", __func__); return -EREMOTEIO; } msleep(10); @@ -626,7 +647,7 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet dprintk("frequency=%i\n", p->frequency); if (cx24123_pll_calculate(fe, p) != 0) { - printk("%s: cx24123_pll_calcutate failed\n",__FUNCTION__); + err("%s: cx24123_pll_calcutate failed\n", __func__); return -EINVAL; } @@ -643,18 +664,38 @@ static int cx24123_pll_tune(struct dvb_frontend* fe, struct dvb_frontend_paramet cx24123_writereg(state, 0x27, state->FILTune >> 2); cx24123_writereg(state, 0x28, val | (state->FILTune & 0x3)); - dprintk("%s: pll tune VCA=%d, band=%d, pll=%d\n",__FUNCTION__,state->VCAarg, - state->bandselectarg,state->pllarg); + dprintk("pll tune VCA=%d, band=%d, pll=%d\n", state->VCAarg, + state->bandselectarg, state->pllarg); return 0; } + +/* + * 0x23: + * [7:7] = BTI enabled + * [6:6] = I2C repeater enabled + * [5:5] = I2C repeater start + * [0:0] = BTI start + */ + +/* mode == 1 -> i2c-repeater, 0 -> bti */ +static int cx24123_repeater_mode(struct cx24123_state *state, u8 mode, u8 start) +{ + u8 r = cx24123_readreg(state, 0x23) & 0x1e; + if (mode) + r |= (1 << 6) | (start << 5); + else + r |= (1 << 7) | (start); + return cx24123_writereg(state, 0x23, r); +} + static int cx24123_initfe(struct dvb_frontend* fe) { struct cx24123_state *state = fe->demodulator_priv; int i; - dprintk("%s: init frontend\n",__FUNCTION__); + dprintk("init frontend\n"); /* Configure the demod to a good set of defaults */ for (i = 0; i < ARRAY_SIZE(cx24123_regdata); i++) @@ -664,6 +705,9 @@ static int cx24123_initfe(struct dvb_frontend* fe) if(state->config->lnb_polarity) cx24123_writereg(state, 0x32, cx24123_readreg(state, 0x32) | 0x02); + if (state->config->dont_use_pll) + cx24123_repeater_mode(state, 1, 0); + return 0; } @@ -676,10 +720,10 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage switch (voltage) { case SEC_VOLTAGE_13: - dprintk("%s: setting voltage 13V\n", __FUNCTION__); + dprintk("setting voltage 13V\n"); return cx24123_writereg(state, 0x29, val & 0x7f); case SEC_VOLTAGE_18: - dprintk("%s: setting voltage 18V\n", __FUNCTION__); + dprintk("setting voltage 18V\n"); return cx24123_writereg(state, 0x29, val | 0x80); case SEC_VOLTAGE_OFF: /* already handled in cx88-dvb */ @@ -697,7 +741,8 @@ static void cx24123_wait_for_diseqc(struct cx24123_state *state) unsigned long timeout = jiffies + msecs_to_jiffies(200); while (!(cx24123_readreg(state, 0x29) & 0x40)) { if(time_after(jiffies, timeout)) { - printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + err("%s: diseqc queue not ready, " \ + "command may be lost.\n", __func__); break; } msleep(10); @@ -709,7 +754,7 @@ static int cx24123_send_diseqc_msg(struct dvb_frontend* fe, struct dvb_diseqc_ma struct cx24123_state *state = fe->demodulator_priv; int i, val, tone; - dprintk("%s:\n",__FUNCTION__); + dprintk("\n"); /* stop continuous tone if enabled */ tone = cx24123_readreg(state, 0x29); @@ -744,7 +789,7 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t struct cx24123_state *state = fe->demodulator_priv; int val, tone; - dprintk("%s:\n", __FUNCTION__); + dprintk("\n"); /* stop continuous tone if enabled */ tone = cx24123_readreg(state, 0x29); @@ -778,13 +823,21 @@ static int cx24123_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) { struct cx24123_state *state = fe->demodulator_priv; - int sync = cx24123_readreg(state, 0x14); - int lock = cx24123_readreg(state, 0x20); *status = 0; - if (lock & 0x01) - *status |= FE_HAS_SIGNAL; + if (state->config->dont_use_pll) { + u32 tun_status = 0; + if (fe->ops.tuner_ops.get_status) + fe->ops.tuner_ops.get_status(fe, &tun_status); + if (tun_status & TUNER_STATUS_LOCKED) + *status |= FE_HAS_SIGNAL; + } else { + int lock = cx24123_readreg(state, 0x20); + if (lock & 0x01) + *status |= FE_HAS_SIGNAL; + } + if (sync & 0x02) *status |= FE_HAS_CARRIER; /* Phase locked */ if (sync & 0x04) @@ -803,7 +856,7 @@ static int cx24123_read_status(struct dvb_frontend* fe, fe_status_t* status) * Configured to return the measurement of errors in blocks, because no UCBLOCKS value * is available, so this value doubles up to satisfy both measurements */ -static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) +static int cx24123_read_ber(struct dvb_frontend *fe, u32 *ber) { struct cx24123_state *state = fe->demodulator_priv; @@ -813,23 +866,24 @@ static int cx24123_read_ber(struct dvb_frontend* fe, u32* ber) (cx24123_readreg(state, 0x1d) << 8 | cx24123_readreg(state, 0x1e)); - dprintk("%s: BER = %d\n",__FUNCTION__,*ber); + dprintk("BER = %d\n", *ber); return 0; } -static int cx24123_read_signal_strength(struct dvb_frontend* fe, u16* signal_strength) +static int cx24123_read_signal_strength(struct dvb_frontend *fe, + u16 *signal_strength) { struct cx24123_state *state = fe->demodulator_priv; *signal_strength = cx24123_readreg(state, 0x3b) << 8; /* larger = better */ - dprintk("%s: Signal strength = %d\n",__FUNCTION__,*signal_strength); + dprintk("Signal strength = %d\n", *signal_strength); return 0; } -static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) +static int cx24123_read_snr(struct dvb_frontend *fe, u16 *snr) { struct cx24123_state *state = fe->demodulator_priv; @@ -838,16 +892,17 @@ static int cx24123_read_snr(struct dvb_frontend* fe, u16* snr) *snr = 65535 - (((u16)cx24123_readreg(state, 0x18) << 8) | (u16)cx24123_readreg(state, 0x19)); - dprintk("%s: read S/N index = %d\n",__FUNCTION__,*snr); + dprintk("read S/N index = %d\n", *snr); return 0; } -static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) +static int cx24123_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) { struct cx24123_state *state = fe->demodulator_priv; - dprintk("%s: set_frontend\n",__FUNCTION__); + dprintk("\n"); if (state->config->set_ts_params) state->config->set_ts_params(fe, 0); @@ -858,13 +913,22 @@ static int cx24123_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par cx24123_set_inversion(state, p->inversion); cx24123_set_fec(state, p->u.qpsk.fec_inner); cx24123_set_symbolrate(state, p->u.qpsk.symbol_rate); - cx24123_pll_tune(fe, p); + + if (!state->config->dont_use_pll) + cx24123_pll_tune(fe, p); + else if (fe->ops.tuner_ops.set_params) + fe->ops.tuner_ops.set_params(fe, p); + else + err("it seems I don't have a tuner..."); /* Enable automatic aquisition and reset cycle */ cx24123_writereg(state, 0x03, (cx24123_readreg(state, 0x03) | 0x07)); cx24123_writereg(state, 0x00, 0x10); cx24123_writereg(state, 0x00, 0); + if (state->config->agc_callback) + state->config->agc_callback(fe); + return 0; } @@ -872,14 +936,14 @@ static int cx24123_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par { struct cx24123_state *state = fe->demodulator_priv; - dprintk("%s: get_frontend\n",__FUNCTION__); + dprintk("\n"); if (cx24123_get_inversion(state, &p->inversion) != 0) { - printk("%s: Failed to get inversion status\n",__FUNCTION__); + err("%s: Failed to get inversion status\n", __func__); return -EREMOTEIO; } if (cx24123_get_fec(state, &p->u.qpsk.fec_inner) != 0) { - printk("%s: Failed to get fec status\n",__FUNCTION__); + err("%s: Failed to get fec status\n", __func__); return -EREMOTEIO; } p->frequency = state->currentfreq; @@ -900,13 +964,13 @@ static int cx24123_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: - dprintk("%s: setting tone on\n", __FUNCTION__); + dprintk("setting tone on\n"); return cx24123_writereg(state, 0x29, val | 0x10); case SEC_TONE_OFF: - dprintk("%s: setting tone off\n",__FUNCTION__); + dprintk("setting tone off\n"); return cx24123_writereg(state, 0x29, val & 0xef); default: - printk("%s: CASE reached default with tone=%d\n", __FUNCTION__, tone); + err("CASE reached default with tone=%d\n", tone); return -EINVAL; } @@ -939,47 +1003,86 @@ static int cx24123_get_algo(struct dvb_frontend *fe) static void cx24123_release(struct dvb_frontend* fe) { struct cx24123_state* state = fe->demodulator_priv; - dprintk("%s\n",__FUNCTION__); + dprintk("\n"); + i2c_del_adapter(&state->tuner_i2c_adapter); kfree(state); } +static int cx24123_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, + struct i2c_msg msg[], int num) +{ + struct cx24123_state *state = i2c_get_adapdata(i2c_adap); + /* this repeater closes after the first stop */ + cx24123_repeater_mode(state, 1, 1); + return i2c_transfer(state->i2c, msg, num); +} + +static u32 cx24123_tuner_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm cx24123_tuner_i2c_algo = { + .master_xfer = cx24123_tuner_i2c_tuner_xfer, + .functionality = cx24123_tuner_i2c_func, +}; + +struct i2c_adapter * + cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe) +{ + struct cx24123_state *state = fe->demodulator_priv; + return &state->tuner_i2c_adapter; +} +EXPORT_SYMBOL(cx24123_get_tuner_i2c_adapter); + static struct dvb_frontend_ops cx24123_ops; struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, struct i2c_adapter* i2c) { - struct cx24123_state* state = NULL; - int ret; - - dprintk("%s\n",__FUNCTION__); + struct cx24123_state *state = + kzalloc(sizeof(struct cx24123_state), GFP_KERNEL); + dprintk("\n"); /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct cx24123_state), GFP_KERNEL); if (state == NULL) { - printk("Unable to kmalloc\n"); + err("Unable to kmalloc\n"); goto error; } /* setup the state */ state->config = config; state->i2c = i2c; - state->VCAarg = 0; - state->VGAarg = 0; - state->bandselectarg = 0; - state->pllarg = 0; - state->currentfreq = 0; - state->currentsymbolrate = 0; /* check if the demod is there */ - ret = cx24123_readreg(state, 0x00); - if ((ret != 0xd1) && (ret != 0xe1)) { - printk("Version != d1 or e1\n"); + state->demod_rev = cx24123_readreg(state, 0x00); + switch (state->demod_rev) { + case 0xe1: info("detected CX24123C\n"); break; + case 0xd1: info("detected CX24123\n"); break; + default: + err("wrong demod revision: %x\n", state->demod_rev); goto error; } /* create dvb_frontend */ memcpy(&state->frontend.ops, &cx24123_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + + /* create tuner i2c adapter */ + if (config->dont_use_pll) + cx24123_repeater_mode(state, 1, 0); + + strncpy(state->tuner_i2c_adapter.name, + "CX24123 tuner I2C bus", I2C_NAME_SIZE); + state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, + state->tuner_i2c_adapter.algo = &cx24123_tuner_i2c_algo; + state->tuner_i2c_adapter.algo_data = NULL; + i2c_set_adapdata(&state->tuner_i2c_adapter, state); + if (i2c_add_adapter(&state->tuner_i2c_adapter) < 0) { + err("tuner i2c bus could not be initialized\n"); + goto error; + } + return &state->frontend; error: @@ -1029,7 +1132,8 @@ MODULE_PARM_DESC(debug, "Activates frontend debugging (default:0)"); module_param(force_band, int, 0644); MODULE_PARM_DESC(force_band, "Force a specific band select (1-9, default:off)."); -MODULE_DESCRIPTION("DVB Frontend module for Conexant cx24123/cx24109 hardware"); +MODULE_DESCRIPTION("DVB Frontend module for Conexant " \ + "CX24123/CX24109/CX24113 hardware"); MODULE_AUTHOR("Steven Toth"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/cx24123.h b/drivers/media/dvb/frontends/cx24123.h index 84f9e4f5c15..81ebc3d2f19 100644 --- a/drivers/media/dvb/frontends/cx24123.h +++ b/drivers/media/dvb/frontends/cx24123.h @@ -33,16 +33,27 @@ struct cx24123_config /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ int lnb_polarity; + + /* this device has another tuner */ + u8 dont_use_pll; + void (*agc_callback) (struct dvb_frontend *); }; #if defined(CONFIG_DVB_CX24123) || (defined(CONFIG_DVB_CX24123_MODULE) && defined(MODULE)) -extern struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, - struct i2c_adapter* i2c); +extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, + struct i2c_adapter *i2c); +extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *); #else -static inline struct dvb_frontend* cx24123_attach(const struct cx24123_config* config, - struct i2c_adapter* i2c) +static inline struct dvb_frontend *cx24123_attach( + const struct cx24123_config *config, struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +static struct i2c_adapter * + cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_CX24123 diff --git a/drivers/media/dvb/frontends/dib3000.h b/drivers/media/dvb/frontends/dib3000.h index a6d3854a67b..ba917359fa6 100644 --- a/drivers/media/dvb/frontends/dib3000.h +++ b/drivers/media/dvb/frontends/dib3000.h @@ -48,7 +48,7 @@ extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_DIB3000MB diff --git a/drivers/media/dvb/frontends/dib3000mc.h b/drivers/media/dvb/frontends/dib3000mc.h index 72d4757601d..4142ed7a47d 100644 --- a/drivers/media/dvb/frontends/dib3000mc.h +++ b/drivers/media/dvb/frontends/dib3000mc.h @@ -44,7 +44,7 @@ extern struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i #else static inline struct dvb_frontend * dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, struct dib3000mc_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_DIB3000MC diff --git a/drivers/media/dvb/frontends/dib7000p.c b/drivers/media/dvb/frontends/dib7000p.c index 47c23e29753..1a0142e0d74 100644 --- a/drivers/media/dvb/frontends/dib7000p.c +++ b/drivers/media/dvb/frontends/dib7000p.c @@ -1168,7 +1168,7 @@ static int dib7000p_set_frontend(struct dvb_frontend* fe, ret = dib7000p_tune(fe, fep); /* make this a config parameter */ - dib7000p_set_output_mode(state, OUTMODE_MPEG2_FIFO); + dib7000p_set_output_mode(state, state->cfg.output_mode); return ret; } @@ -1330,6 +1330,12 @@ struct dvb_frontend * dib7000p_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr, st->gpio_val = cfg->gpio_val; st->gpio_dir = cfg->gpio_dir; + /* Ensure the output mode remains at the previous default if it's + * not specifically set by the caller. + */ + if (st->cfg.output_mode != OUTMODE_MPEG2_SERIAL) + st->cfg.output_mode = OUTMODE_MPEG2_FIFO; + demod = &st->demod; demod->demodulator_priv = st; memcpy(&st->demod.ops, &dib7000p_ops, sizeof(struct dvb_frontend_ops)); diff --git a/drivers/media/dvb/frontends/dib7000p.h b/drivers/media/dvb/frontends/dib7000p.h index eefcac8b524..081bd81f3da 100644 --- a/drivers/media/dvb/frontends/dib7000p.h +++ b/drivers/media/dvb/frontends/dib7000p.h @@ -31,6 +31,8 @@ struct dib7000p_config { u8 spur_protect; int (*agc_control) (struct dvb_frontend *, u8 before); + + u8 output_mode; }; #define DEFAULT_DIB7000P_I2C_ADDRESS 18 diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index 8c8d7342d0b..a054894ff48 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -44,14 +44,10 @@ struct dvb_pll_priv { static unsigned int dvb_pll_devcount; -static int debug = 0; +static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable verbose debug messages"); -static unsigned int input[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = 0 }; -module_param_array(input, int, NULL, 0644); -MODULE_PARM_DESC(input,"specify rf input choice, 0 for autoselect (default)"); - static unsigned int id[DVB_PLL_MAX] = { [ 0 ... (DVB_PLL_MAX-1) ] = DVB_PLL_UNDEFINED }; module_param_array(id, int, NULL, 0644); @@ -80,23 +76,6 @@ struct dvb_pll_desc { /* ----------------------------------------------------------- */ /* descriptions */ -/* Set AGC TOP value to 103 dBuV: - 0x80 = Control Byte - 0x40 = 250 uA charge pump (irrelevant) - 0x18 = Aux Byte to follow - 0x06 = 64.5 kHz divider (irrelevant) - 0x01 = Disable Vt (aka sleep) - - 0x00 = AGC Time constant 2s Iagc = 300 nA (vs 0x80 = 9 nA) - 0x50 = AGC Take over point = 103 dBuV */ -static u8 tua603x_agc103[] = { 2, 0x80|0x40|0x18|0x06|0x01, 0x00|0x50 }; - -/* 0x04 = 166.67 kHz divider - - 0x80 = AGC Time constant 50ms Iagc = 9 uA - 0x20 = AGC Take over point = 112 dBuV */ -static u8 tua603x_agc112[] = { 2, 0x80|0x40|0x18|0x04|0x01, 0x80|0x20 }; - static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { .name = "Thomson dtt7579", .min = 177000000, @@ -112,19 +91,6 @@ static struct dvb_pll_desc dvb_pll_thomson_dtt7579 = { }, }; -static struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { - .name = "Thomson dtt7610", - .min = 44000000, - .max = 958000000, - .iffreq= 44000000, - .count = 3, - .entries = { - { 157250000, 62500, 0x8e, 0x39 }, - { 454000000, 62500, 0x8e, 0x3a }, - { 999999999, 62500, 0x8e, 0x3c }, - }, -}; - static void thomson_dtt759x_bw(struct dvb_frontend *fe, u8 *buf, const struct dvb_frontend_parameters *params) { @@ -165,34 +131,6 @@ static struct dvb_pll_desc dvb_pll_lg_z201 = { }, }; -static struct dvb_pll_desc dvb_pll_microtune_4042 = { - .name = "Microtune 4042 FI5", - .min = 57000000, - .max = 858000000, - .iffreq= 44000000, - .count = 3, - .entries = { - { 162000000, 62500, 0x8e, 0xa1 }, - { 457000000, 62500, 0x8e, 0x91 }, - { 999999999, 62500, 0x8e, 0x31 }, - }, -}; - -static struct dvb_pll_desc dvb_pll_thomson_dtt761x = { - /* DTT 7611 7611A 7612 7613 7613A 7614 7615 7615A */ - .name = "Thomson dtt761x", - .min = 57000000, - .max = 863000000, - .iffreq= 44000000, - .count = 3, - .initdata = tua603x_agc103, - .entries = { - { 147000000, 62500, 0x8e, 0x39 }, - { 417000000, 62500, 0x8e, 0x3a }, - { 999999999, 62500, 0x8e, 0x3c }, - }, -}; - static struct dvb_pll_desc dvb_pll_unknown_1 = { .name = "unknown 1", /* used by dntv live dvb-t */ .min = 174000000, @@ -301,54 +239,6 @@ static struct dvb_pll_desc dvb_pll_tua6034 = { }, }; -/* Infineon TUA6034 - * used in LG TDVS-H061F, LG TDVS-H062F and LG TDVS-H064F - */ -static struct dvb_pll_desc dvb_pll_lg_tdvs_h06xf = { - .name = "LG TDVS-H06xF", - .min = 54000000, - .max = 863000000, - .iffreq= 44000000, - .initdata = tua603x_agc103, - .count = 3, - .entries = { - { 165000000, 62500, 0xce, 0x01 }, - { 450000000, 62500, 0xce, 0x02 }, - { 999999999, 62500, 0xce, 0x04 }, - }, -}; - -/* Philips FMD1216ME - * used in Medion Hybrid PCMCIA card and USB Box - */ -static void fmd1216me_bw(struct dvb_frontend *fe, u8 *buf, - const struct dvb_frontend_parameters *params) -{ - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ && - params->frequency >= 158870000) - buf[3] |= 0x08; -} - -static struct dvb_pll_desc dvb_pll_fmd1216me = { - .name = "Philips FMD1216ME", - .min = 50870000, - .max = 858000000, - .iffreq= 36125000, - .set = fmd1216me_bw, - .initdata = tua603x_agc112, - .sleepdata = (u8[]){ 4, 0x9c, 0x60, 0x85, 0x54 }, - .count = 7, - .entries = { - { 143870000, 166667, 0xbc, 0x41 }, - { 158870000, 166667, 0xf4, 0x41 }, - { 329870000, 166667, 0xbc, 0x42 }, - { 441870000, 166667, 0xf4, 0x42 }, - { 625870000, 166667, 0xbc, 0x44 }, - { 803870000, 166667, 0xf4, 0x44 }, - { 999999999, 166667, 0xfc, 0x44 }, - } -}; - /* ALPS TDED4 * used in Nebula-Cards and USB boxes */ @@ -391,55 +281,6 @@ static struct dvb_pll_desc dvb_pll_tdhu2 = { } }; -/* Philips TUV1236D - * used in ATI HDTV Wonder - */ -static void tuv1236d_rf(struct dvb_frontend *fe, u8 *buf, - const struct dvb_frontend_parameters *params) -{ - struct dvb_pll_priv *priv = fe->tuner_priv; - unsigned int new_rf = input[priv->nr]; - - if ((new_rf == 0) || (new_rf > 2)) { - switch (params->u.vsb.modulation) { - case QAM_64: - case QAM_256: - new_rf = 1; - break; - case VSB_8: - default: - new_rf = 2; - } - } - - switch (new_rf) { - case 1: - buf[3] |= 0x08; - break; - case 2: - buf[3] &= ~0x08; - break; - default: - printk(KERN_WARNING - "%s: unhandled rf input selection: %d", - __FUNCTION__, new_rf); - } -} - -static struct dvb_pll_desc dvb_pll_tuv1236d = { - .name = "Philips TUV1236D", - .min = 54000000, - .max = 864000000, - .iffreq= 44000000, - .set = tuv1236d_rf, - .count = 3, - .entries = { - { 157250000, 62500, 0xc6, 0x41 }, - { 454000000, 62500, 0xc6, 0x42 }, - { 999999999, 62500, 0xc6, 0x44 }, - }, -}; - /* Samsung TBMV30111IN / TBMV30712IN1 * used in Air2PC ATSC - 2nd generation (nxt2002) */ @@ -476,64 +317,6 @@ static struct dvb_pll_desc dvb_pll_philips_sd1878_tda8261 = { }, }; -/* - * Philips TD1316 Tuner. - */ -static void td1316_bw(struct dvb_frontend *fe, u8 *buf, - const struct dvb_frontend_parameters *params) -{ - u8 band; - - /* determine band */ - if (params->frequency < 161000000) - band = 1; - else if (params->frequency < 444000000) - band = 2; - else - band = 4; - - buf[3] |= band; - - /* setup PLL filter */ - if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) - buf[3] |= 1 << 3; -} - -static struct dvb_pll_desc dvb_pll_philips_td1316 = { - .name = "Philips TD1316", - .min = 87000000, - .max = 895000000, - .iffreq= 36166667, - .set = td1316_bw, - .count = 9, - .entries = { - { 93834000, 166667, 0xca, 0x60}, - { 123834000, 166667, 0xca, 0xa0}, - { 163834000, 166667, 0xca, 0xc0}, - { 253834000, 166667, 0xca, 0x60}, - { 383834000, 166667, 0xca, 0xa0}, - { 443834000, 166667, 0xca, 0xc0}, - { 583834000, 166667, 0xca, 0x60}, - { 793834000, 166667, 0xca, 0xa0}, - { 858834000, 166667, 0xca, 0xe0}, - }, -}; - -/* FE6600 used on DViCO Hybrid */ -static struct dvb_pll_desc dvb_pll_thomson_fe6600 = { - .name = "Thomson FE6600", - .min = 44250000, - .max = 858000000, - .iffreq= 36125000, - .count = 4, - .entries = { - { 250000000, 166667, 0xb4, 0x12 }, - { 455000000, 166667, 0xfe, 0x11 }, - { 775500000, 166667, 0xbc, 0x18 }, - { 999999999, 166667, 0xf4, 0x18 }, - } -}; - static void opera1_bw(struct dvb_frontend *fe, u8 *buf, const struct dvb_frontend_parameters *params) { @@ -560,50 +343,23 @@ static struct dvb_pll_desc dvb_pll_opera1 = { } }; -/* Philips FCV1236D - */ -static struct dvb_pll_desc dvb_pll_fcv1236d = { -/* Bit_0: RF Input select - * Bit_1: 0=digital, 1=analog - */ - .name = "Philips FCV1236D", - .min = 53000000, - .max = 803000000, - .iffreq= 44000000, - .count = 3, - .entries = { - { 159000000, 62500, 0x8e, 0xa0 }, - { 453000000, 62500, 0x8e, 0x90 }, - { 999999999, 62500, 0x8e, 0x30 }, - }, -}; - /* ----------------------------------------------------------- */ static struct dvb_pll_desc *pll_list[] = { [DVB_PLL_UNDEFINED] = NULL, [DVB_PLL_THOMSON_DTT7579] = &dvb_pll_thomson_dtt7579, [DVB_PLL_THOMSON_DTT759X] = &dvb_pll_thomson_dtt759x, - [DVB_PLL_THOMSON_DTT7610] = &dvb_pll_thomson_dtt7610, [DVB_PLL_LG_Z201] = &dvb_pll_lg_z201, - [DVB_PLL_MICROTUNE_4042] = &dvb_pll_microtune_4042, - [DVB_PLL_THOMSON_DTT761X] = &dvb_pll_thomson_dtt761x, [DVB_PLL_UNKNOWN_1] = &dvb_pll_unknown_1, [DVB_PLL_TUA6010XS] = &dvb_pll_tua6010xs, [DVB_PLL_ENV57H1XD5] = &dvb_pll_env57h1xd5, [DVB_PLL_TUA6034] = &dvb_pll_tua6034, - [DVB_PLL_LG_TDVS_H06XF] = &dvb_pll_lg_tdvs_h06xf, [DVB_PLL_TDA665X] = &dvb_pll_tda665x, - [DVB_PLL_FMD1216ME] = &dvb_pll_fmd1216me, [DVB_PLL_TDED4] = &dvb_pll_tded4, - [DVB_PLL_TUV1236D] = &dvb_pll_tuv1236d, [DVB_PLL_TDHU2] = &dvb_pll_tdhu2, [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv, [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261, - [DVB_PLL_PHILIPS_TD1316] = &dvb_pll_philips_td1316, - [DVB_PLL_THOMSON_FE6600] = &dvb_pll_thomson_fe6600, [DVB_PLL_OPERA1] = &dvb_pll_opera1, - [DVB_PLL_FCV1236D] = &dvb_pll_fcv1236d, }; /* ----------------------------------------------------------- */ @@ -849,20 +605,6 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, id[priv->nr] == pll_desc_id ? "insmod option" : "autodetected"); } - if ((debug) || (input[priv->nr] > 0)) { - printk("dvb-pll[%d]", priv->nr); - if (i2c != NULL) - printk(" %d-%04x", i2c_adapter_id(i2c), pll_addr); - printk(": tuner rf input will be "); - switch (input[priv->nr]) { - case 0: - printk("autoselected\n"); - break; - default: - printk("set to input %d (insmod option)\n", - input[priv->nr]); - } - } return fe; } diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index e93a8104052..872ca29e7cf 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -11,26 +11,17 @@ #define DVB_PLL_UNDEFINED 0 #define DVB_PLL_THOMSON_DTT7579 1 #define DVB_PLL_THOMSON_DTT759X 2 -#define DVB_PLL_THOMSON_DTT7610 3 -#define DVB_PLL_LG_Z201 4 -#define DVB_PLL_MICROTUNE_4042 5 -#define DVB_PLL_THOMSON_DTT761X 6 -#define DVB_PLL_UNKNOWN_1 7 -#define DVB_PLL_TUA6010XS 8 -#define DVB_PLL_ENV57H1XD5 9 -#define DVB_PLL_TUA6034 10 -#define DVB_PLL_LG_TDVS_H06XF 11 -#define DVB_PLL_TDA665X 12 -#define DVB_PLL_FMD1216ME 13 -#define DVB_PLL_TDED4 14 -#define DVB_PLL_TUV1236D 15 -#define DVB_PLL_TDHU2 16 -#define DVB_PLL_SAMSUNG_TBMV 17 -#define DVB_PLL_PHILIPS_SD1878_TDA8261 18 -#define DVB_PLL_PHILIPS_TD1316 19 -#define DVB_PLL_THOMSON_FE6600 20 -#define DVB_PLL_OPERA1 21 -#define DVB_PLL_FCV1236D 22 +#define DVB_PLL_LG_Z201 3 +#define DVB_PLL_UNKNOWN_1 4 +#define DVB_PLL_TUA6010XS 5 +#define DVB_PLL_ENV57H1XD5 6 +#define DVB_PLL_TUA6034 7 +#define DVB_PLL_TDA665X 8 +#define DVB_PLL_TDED4 9 +#define DVB_PLL_TDHU2 10 +#define DVB_PLL_SAMSUNG_TBMV 11 +#define DVB_PLL_PHILIPS_SD1878_TDA8261 12 +#define DVB_PLL_OPERA1 13 /** * Attach a dvb-pll to the supplied frontend structure. @@ -52,7 +43,7 @@ static inline struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, unsigned int pll_desc_id) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif diff --git a/drivers/media/dvb/frontends/isl6405.c b/drivers/media/dvb/frontends/isl6405.c new file mode 100644 index 00000000000..33d33f4d886 --- /dev/null +++ b/drivers/media/dvb/frontends/isl6405.c @@ -0,0 +1,164 @@ +/* + * isl6405.c - driver for dual lnb supply and control ic ISL6405 + * + * Copyright (C) 2008 Hartmut Hackmann + * Copyright (C) 2006 Oliver Endriss + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> + +#include "dvb_frontend.h" +#include "isl6405.h" + +struct isl6405 { + u8 config; + u8 override_or; + u8 override_and; + struct i2c_adapter *i2c; + u8 i2c_addr; +}; + +static int isl6405_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage) +{ + struct isl6405 *isl6405 = (struct isl6405 *) fe->sec_priv; + struct i2c_msg msg = { .addr = isl6405->i2c_addr, .flags = 0, + .buf = &isl6405->config, + .len = sizeof(isl6405->config) }; + + if (isl6405->override_or & 0x80) { + isl6405->config &= ~(ISL6405_VSEL2 | ISL6405_EN2); + switch (voltage) { + case SEC_VOLTAGE_OFF: + break; + case SEC_VOLTAGE_13: + isl6405->config |= ISL6405_EN2; + break; + case SEC_VOLTAGE_18: + isl6405->config |= (ISL6405_EN2 | ISL6405_VSEL2); + break; + default: + return -EINVAL; + } + } else { + isl6405->config &= ~(ISL6405_VSEL1 | ISL6405_EN1); + switch (voltage) { + case SEC_VOLTAGE_OFF: + break; + case SEC_VOLTAGE_13: + isl6405->config |= ISL6405_EN1; + break; + case SEC_VOLTAGE_18: + isl6405->config |= (ISL6405_EN1 | ISL6405_VSEL1); + break; + default: + return -EINVAL; + }; + } + isl6405->config |= isl6405->override_or; + isl6405->config &= isl6405->override_and; + + return (i2c_transfer(isl6405->i2c, &msg, 1) == 1) ? 0 : -EIO; +} + +static int isl6405_enable_high_lnb_voltage(struct dvb_frontend *fe, long arg) +{ + struct isl6405 *isl6405 = (struct isl6405 *) fe->sec_priv; + struct i2c_msg msg = { .addr = isl6405->i2c_addr, .flags = 0, + .buf = &isl6405->config, + .len = sizeof(isl6405->config) }; + + if (isl6405->override_or & 0x80) { + if (arg) + isl6405->config |= ISL6405_LLC2; + else + isl6405->config &= ~ISL6405_LLC2; + } else { + if (arg) + isl6405->config |= ISL6405_LLC1; + else + isl6405->config &= ~ISL6405_LLC1; + } + isl6405->config |= isl6405->override_or; + isl6405->config &= isl6405->override_and; + + return (i2c_transfer(isl6405->i2c, &msg, 1) == 1) ? 0 : -EIO; +} + +static void isl6405_release(struct dvb_frontend *fe) +{ + /* power off */ + isl6405_set_voltage(fe, SEC_VOLTAGE_OFF); + + /* free */ + kfree(fe->sec_priv); + fe->sec_priv = NULL; +} + +struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, + u8 i2c_addr, u8 override_set, u8 override_clear) +{ + struct isl6405 *isl6405 = kmalloc(sizeof(struct isl6405), GFP_KERNEL); + if (!isl6405) + return NULL; + + /* default configuration */ + if (override_set & 0x80) + isl6405->config = ISL6405_ISEL2; + else + isl6405->config = ISL6405_ISEL1; + isl6405->i2c = i2c; + isl6405->i2c_addr = i2c_addr; + fe->sec_priv = isl6405; + + /* bits which should be forced to '1' */ + isl6405->override_or = override_set; + + /* bits which should be forced to '0' */ + isl6405->override_and = ~override_clear; + + /* detect if it is present or not */ + if (isl6405_set_voltage(fe, SEC_VOLTAGE_OFF)) { + kfree(isl6405); + fe->sec_priv = NULL; + return NULL; + } + + /* install release callback */ + fe->ops.release_sec = isl6405_release; + + /* override frontend ops */ + fe->ops.set_voltage = isl6405_set_voltage; + fe->ops.enable_high_lnb_voltage = isl6405_enable_high_lnb_voltage; + + return fe; +} +EXPORT_SYMBOL(isl6405_attach); + +MODULE_DESCRIPTION("Driver for lnb supply and control ic isl6405"); +MODULE_AUTHOR("Hartmut Hackmann & Oliver Endriss"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/isl6405.h b/drivers/media/dvb/frontends/isl6405.h new file mode 100644 index 00000000000..1c793d37576 --- /dev/null +++ b/drivers/media/dvb/frontends/isl6405.h @@ -0,0 +1,74 @@ +/* + * isl6405.h - driver for dual lnb supply and control ic ISL6405 + * + * Copyright (C) 2008 Hartmut Hackmann + * Copyright (C) 2006 Oliver Endriss + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Or, point your browser to http://www.gnu.org/copyleft/gpl.html + * + * + * the project's page is at http://www.linuxtv.org + */ + +#ifndef _ISL6405_H +#define _ISL6405_H + +#include <linux/dvb/frontend.h> + +/* system register bits */ + +/* this bit selects register (control) 1 or 2 + note that the bit maps are different */ + +#define ISL6405_SR 0x80 + +/* SR = 0 */ +#define ISL6405_OLF1 0x01 +#define ISL6405_EN1 0x02 +#define ISL6405_VSEL1 0x04 +#define ISL6405_LLC1 0x08 +#define ISL6405_ENT1 0x10 +#define ISL6405_ISEL1 0x20 +#define ISL6405_DCL 0x40 + +/* SR = 1 */ +#define ISL6405_OLF2 0x01 +#define ISL6405_OTF 0x02 +#define ISL6405_EN2 0x04 +#define ISL6405_VSEL2 0x08 +#define ISL6405_LLC2 0x10 +#define ISL6405_ENT2 0x20 +#define ISL6405_ISEL2 0x40 + +#if defined(CONFIG_DVB_ISL6405) || (defined(CONFIG_DVB_ISL6405_MODULE) && defined(MODULE)) +/* override_set and override_clear control which system register bits (above) + * to always set & clear + */ +extern struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, + u8 i2c_addr, u8 override_set, u8 override_clear); +#else +static inline struct dvb_frontend *isl6405_attach(struct dvb_frontend *fe, + struct i2c_adapter *i2c, u8 i2c_addr, + u8 override_set, u8 override_clear) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_ISL6405 */ + +#endif diff --git a/drivers/media/dvb/frontends/isl6421.h b/drivers/media/dvb/frontends/isl6421.h index ea7f78a7d3c..47e4518a042 100644 --- a/drivers/media/dvb/frontends/isl6421.h +++ b/drivers/media/dvb/frontends/isl6421.h @@ -47,7 +47,7 @@ extern struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_a static inline struct dvb_frontend *isl6421_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 i2c_addr, u8 override_set, u8 override_clear) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_ISL6421 diff --git a/drivers/media/dvb/frontends/itd1000.c b/drivers/media/dvb/frontends/itd1000.c new file mode 100644 index 00000000000..04c562ccf99 --- /dev/null +++ b/drivers/media/dvb/frontends/itd1000.c @@ -0,0 +1,400 @@ +/* + * Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite" + * + * Copyright (c) 2007-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/delay.h> +#include <linux/dvb/frontend.h> +#include <linux/i2c.h> + +#include "dvb_frontend.h" + +#include "itd1000.h" +#include "itd1000_priv.h" + +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); + +#define deb(args...) do { \ + if (debug) { \ + printk(KERN_DEBUG "ITD1000: " args);\ + printk("\n"); \ + } \ +} while (0) + +#define warn(args...) do { \ + printk(KERN_WARNING "ITD1000: " args); \ + printk("\n"); \ +} while (0) + +#define info(args...) do { \ + printk(KERN_INFO "ITD1000: " args); \ + printk("\n"); \ +} while (0) + +/* don't write more than one byte with flexcop behind */ +static int itd1000_write_regs(struct itd1000_state *state, u8 reg, u8 v[], u8 len) +{ + u8 buf[1+len]; + struct i2c_msg msg = { + .addr = state->cfg->i2c_address, .flags = 0, .buf = buf, .len = len+1 + }; + buf[0] = reg; + memcpy(&buf[1], v, len); + + /* deb("wr %02x: %02x", reg, v[0]); */ + + if (i2c_transfer(state->i2c, &msg, 1) != 1) { + printk(KERN_WARNING "itd1000 I2C write failed\n"); + return -EREMOTEIO; + } + return 0; +} + +static int itd1000_read_reg(struct itd1000_state *state, u8 reg) +{ + u8 val; + struct i2c_msg msg[2] = { + { .addr = state->cfg->i2c_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = state->cfg->i2c_address, .flags = I2C_M_RD, .buf = &val, .len = 1 }, + }; + + /* ugly flexcop workaround */ + itd1000_write_regs(state, (reg - 1) & 0xff, &state->shadow[(reg - 1) & 0xff], 1); + + if (i2c_transfer(state->i2c, msg, 2) != 2) { + warn("itd1000 I2C read failed"); + return -EREMOTEIO; + } + return val; +} + +static inline int itd1000_write_reg(struct itd1000_state *state, u8 r, u8 v) +{ + int ret = itd1000_write_regs(state, r, &v, 1); + state->shadow[r] = v; + return ret; +} + + +static struct { + u32 symbol_rate; + u8 pgaext : 4; /* PLLFH */ + u8 bbgvmin : 4; /* BBGVMIN */ +} itd1000_lpf_pga[] = { + { 0, 0x8, 0x3 }, + { 5200000, 0x8, 0x3 }, + { 12200000, 0x4, 0x3 }, + { 15400000, 0x2, 0x3 }, + { 19800000, 0x2, 0x3 }, + { 21500000, 0x2, 0x3 }, + { 24500000, 0x2, 0x3 }, + { 28400000, 0x2, 0x3 }, + { 33400000, 0x2, 0x3 }, + { 34400000, 0x1, 0x4 }, + { 34400000, 0x1, 0x4 }, + { 38400000, 0x1, 0x4 }, + { 38400000, 0x1, 0x4 }, + { 40400000, 0x1, 0x4 }, + { 45400000, 0x1, 0x4 }, +}; + +static void itd1000_set_lpf_bw(struct itd1000_state *state, u32 symbol_rate) +{ + u8 i; + u8 con1 = itd1000_read_reg(state, CON1) & 0xfd; + u8 pllfh = itd1000_read_reg(state, PLLFH) & 0x0f; + u8 bbgvmin = itd1000_read_reg(state, BBGVMIN) & 0xf0; + u8 bw = itd1000_read_reg(state, BW) & 0xf0; + + deb("symbol_rate = %d", symbol_rate); + + /* not sure what is that ? - starting to download the table */ + itd1000_write_reg(state, CON1, con1 | (1 << 1)); + + for (i = 0; i < ARRAY_SIZE(itd1000_lpf_pga); i++) + if (symbol_rate < itd1000_lpf_pga[i].symbol_rate) { + deb("symrate: index: %d pgaext: %x, bbgvmin: %x", i, itd1000_lpf_pga[i].pgaext, itd1000_lpf_pga[i].bbgvmin); + itd1000_write_reg(state, PLLFH, pllfh | (itd1000_lpf_pga[i].pgaext << 4)); + itd1000_write_reg(state, BBGVMIN, bbgvmin | (itd1000_lpf_pga[i].bbgvmin)); + itd1000_write_reg(state, BW, bw | (i & 0x0f)); + break; + } + + itd1000_write_reg(state, CON1, con1 | (0 << 1)); +} + +static struct { + u8 vcorg; + u32 fmax_rg; +} itd1000_vcorg[] = { + { 1, 920000 }, + { 2, 971000 }, + { 3, 1031000 }, + { 4, 1091000 }, + { 5, 1171000 }, + { 6, 1281000 }, + { 7, 1381000 }, + { 8, 500000 }, /* this is intentional. */ + { 9, 1451000 }, + { 10, 1531000 }, + { 11, 1631000 }, + { 12, 1741000 }, + { 13, 1891000 }, + { 14, 2071000 }, + { 15, 2250000 }, +}; + +static void itd1000_set_vco(struct itd1000_state *state, u32 freq_khz) +{ + u8 i; + u8 gvbb_i2c = itd1000_read_reg(state, GVBB_I2C) & 0xbf; + u8 vco_chp1_i2c = itd1000_read_reg(state, VCO_CHP1_I2C) & 0x0f; + u8 adcout; + + /* reserved bit again (reset ?) */ + itd1000_write_reg(state, GVBB_I2C, gvbb_i2c | (1 << 6)); + + for (i = 0; i < ARRAY_SIZE(itd1000_vcorg); i++) { + if (freq_khz < itd1000_vcorg[i].fmax_rg) { + itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | (itd1000_vcorg[i].vcorg << 4)); + msleep(1); + + adcout = itd1000_read_reg(state, PLLLOCK) & 0x0f; + + deb("VCO: %dkHz: %d -> ADCOUT: %d %02x", freq_khz, itd1000_vcorg[i].vcorg, adcout, vco_chp1_i2c); + + if (adcout > 13) { + if (!(itd1000_vcorg[i].vcorg == 7 || itd1000_vcorg[i].vcorg == 15)) + itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | ((itd1000_vcorg[i].vcorg + 1) << 4)); + } else if (adcout < 2) { + if (!(itd1000_vcorg[i].vcorg == 1 || itd1000_vcorg[i].vcorg == 9)) + itd1000_write_reg(state, VCO_CHP1_I2C, vco_chp1_i2c | ((itd1000_vcorg[i].vcorg - 1) << 4)); + } + break; + } + } +} + +struct { + u32 freq; + u8 values[10]; /* RFTR, RFST1 - RFST9 */ +} itd1000_fre_values[] = { + { 1075000, { 0x59, 0x1d, 0x1c, 0x17, 0x16, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } }, + { 1250000, { 0x89, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } }, + { 1450000, { 0x89, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } }, + { 1650000, { 0x69, 0x1e, 0x1d, 0x17, 0x15, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } }, + { 1750000, { 0x69, 0x1e, 0x17, 0x15, 0x14, 0x0f, 0x0e, 0x0c, 0x0b, 0x0a } }, + { 1850000, { 0x69, 0x1d, 0x17, 0x16, 0x14, 0x0f, 0x0e, 0x0d, 0x0b, 0x0a } }, + { 1900000, { 0x69, 0x1d, 0x17, 0x15, 0x14, 0x0f, 0x0e, 0x0d, 0x0b, 0x0a } }, + { 1950000, { 0x69, 0x1d, 0x17, 0x16, 0x14, 0x13, 0x0e, 0x0d, 0x0b, 0x0a } }, + { 2050000, { 0x69, 0x1e, 0x1d, 0x17, 0x16, 0x14, 0x13, 0x0e, 0x0b, 0x0a } }, + { 2150000, { 0x69, 0x1d, 0x1c, 0x17, 0x15, 0x14, 0x13, 0x0f, 0x0e, 0x0b } } +}; + + +#define FREF 16 + +static void itd1000_set_lo(struct itd1000_state *state, u32 freq_khz) +{ + int i, j; + u32 plln, pllf; + u64 tmp; + + plln = (freq_khz * 1000) / 2 / FREF; + + /* Compute the factional part times 1000 */ + tmp = plln % 1000000; + plln /= 1000000; + + tmp *= 1048576; + do_div(tmp, 1000000); + pllf = (u32) tmp; + + state->frequency = ((plln * 1000) + (pllf * 1000)/1048576) * 2*FREF; + deb("frequency: %dkHz (wanted) %dkHz (set), PLLF = %d, PLLN = %d", freq_khz, state->frequency, pllf, plln); + + itd1000_write_reg(state, PLLNH, 0x80); /* PLLNH */; + itd1000_write_reg(state, PLLNL, plln & 0xff); + itd1000_write_reg(state, PLLFH, (itd1000_read_reg(state, PLLFH) & 0xf0) | ((pllf >> 16) & 0x0f)); + itd1000_write_reg(state, PLLFM, (pllf >> 8) & 0xff); + itd1000_write_reg(state, PLLFL, (pllf >> 0) & 0xff); + + for (i = 0; i < ARRAY_SIZE(itd1000_fre_values); i++) { + if (freq_khz <= itd1000_fre_values[i].freq) { + deb("fre_values: %d", i); + itd1000_write_reg(state, RFTR, itd1000_fre_values[i].values[0]); + for (j = 0; j < 9; j++) + itd1000_write_reg(state, RFST1+j, itd1000_fre_values[i].values[j+1]); + break; + } + } + + itd1000_set_vco(state, freq_khz); +} + +static int itd1000_set_parameters(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) +{ + struct itd1000_state *state = fe->tuner_priv; + u8 pllcon1; + + itd1000_set_lo(state, p->frequency); + itd1000_set_lpf_bw(state, p->u.qpsk.symbol_rate); + + pllcon1 = itd1000_read_reg(state, PLLCON1) & 0x7f; + itd1000_write_reg(state, PLLCON1, pllcon1 | (1 << 7)); + itd1000_write_reg(state, PLLCON1, pllcon1); + + return 0; +} + +static int itd1000_get_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct itd1000_state *state = fe->tuner_priv; + *frequency = state->frequency; + return 0; +} + +static int itd1000_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) +{ + return 0; +} + +static u8 itd1000_init_tab[][2] = { + { PLLCON1, 0x65 }, /* Register does not change */ + { PLLNH, 0x80 }, /* Bits [7:6] do not change */ + { RESERVED_0X6D, 0x3b }, + { VCO_CHP2_I2C, 0x12 }, + { 0x72, 0xf9 }, /* No such regsister defined */ + { RESERVED_0X73, 0xff }, + { RESERVED_0X74, 0xb2 }, + { RESERVED_0X75, 0xc7 }, + { EXTGVBBRF, 0xf0 }, + { DIVAGCCK, 0x80 }, + { BBTR, 0xa0 }, + { RESERVED_0X7E, 0x4f }, + { 0x82, 0x88 }, /* No such regsister defined */ + { 0x83, 0x80 }, /* No such regsister defined */ + { 0x84, 0x80 }, /* No such regsister defined */ + { RESERVED_0X85, 0x74 }, + { RESERVED_0X86, 0xff }, + { RESERVED_0X88, 0x02 }, + { RESERVED_0X89, 0x16 }, + { RFST0, 0x1f }, + { RESERVED_0X94, 0x66 }, + { RESERVED_0X95, 0x66 }, + { RESERVED_0X96, 0x77 }, + { RESERVED_0X97, 0x99 }, + { RESERVED_0X98, 0xff }, + { RESERVED_0X99, 0xfc }, + { RESERVED_0X9A, 0xba }, + { RESERVED_0X9B, 0xaa }, +}; + +static u8 itd1000_reinit_tab[][2] = { + { VCO_CHP1_I2C, 0x8a }, + { BW, 0x87 }, + { GVBB_I2C, 0x03 }, + { BBGVMIN, 0x03 }, + { CON1, 0x2e }, +}; + + +static int itd1000_init(struct dvb_frontend *fe) +{ + struct itd1000_state *state = fe->tuner_priv; + int i; + + for (i = 0; i < ARRAY_SIZE(itd1000_init_tab); i++) + itd1000_write_reg(state, itd1000_init_tab[i][0], itd1000_init_tab[i][1]); + + for (i = 0; i < ARRAY_SIZE(itd1000_reinit_tab); i++) + itd1000_write_reg(state, itd1000_reinit_tab[i][0], itd1000_reinit_tab[i][1]); + + return 0; +} + +static int itd1000_sleep(struct dvb_frontend *fe) +{ + return 0; +} + +static int itd1000_release(struct dvb_frontend *fe) +{ + kfree(fe->tuner_priv); + fe->tuner_priv = NULL; + return 0; +} + +static const struct dvb_tuner_ops itd1000_tuner_ops = { + .info = { + .name = "Integrant ITD1000", + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_step = 125, /* kHz for QPSK frontends */ + }, + + .release = itd1000_release, + + .init = itd1000_init, + .sleep = itd1000_sleep, + + .set_params = itd1000_set_parameters, + .get_frequency = itd1000_get_frequency, + .get_bandwidth = itd1000_get_bandwidth +}; + + +struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg) +{ + struct itd1000_state *state = NULL; + u8 i = 0; + + state = kzalloc(sizeof(struct itd1000_state), GFP_KERNEL); + if (state == NULL) + return NULL; + + state->cfg = cfg; + state->i2c = i2c; + + i = itd1000_read_reg(state, 0); + if (i != 0) { + kfree(state); + return NULL; + } + info("successfully identified (ID: %d)", i); + + memset(state->shadow, 0xff, sizeof(state->shadow)); + for (i = 0x65; i < 0x9c; i++) + state->shadow[i] = itd1000_read_reg(state, i); + + memcpy(&fe->ops.tuner_ops, &itd1000_tuner_ops, sizeof(struct dvb_tuner_ops)); + + fe->tuner_priv = state; + + return fe; +} +EXPORT_SYMBOL(itd1000_attach); + +MODULE_AUTHOR("Patrick Boettcher <pb@linuxtv.org>"); +MODULE_DESCRIPTION("Integrant ITD1000 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/itd1000.h b/drivers/media/dvb/frontends/itd1000.h new file mode 100644 index 00000000000..5e18df071b8 --- /dev/null +++ b/drivers/media/dvb/frontends/itd1000.h @@ -0,0 +1,42 @@ +/* + * Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite" + * + * Copyright (c) 2007 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef ITD1000_H +#define ITD1000_H + +struct dvb_frontend; +struct i2c_adapter; + +struct itd1000_config { + u8 i2c_address; +}; + +#if defined(CONFIG_DVB_TUNER_ITD1000) || (defined(CONFIG_DVB_TUNER_ITD1000_MODULE) && defined(MODULE)) +extern struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg); +#else +static inline struct dvb_frontend *itd1000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct itd1000_config *cfg) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif diff --git a/drivers/media/dvb/frontends/itd1000_priv.h b/drivers/media/dvb/frontends/itd1000_priv.h new file mode 100644 index 00000000000..8cdc54e5790 --- /dev/null +++ b/drivers/media/dvb/frontends/itd1000_priv.h @@ -0,0 +1,88 @@ +/* + * Driver for the Integrant ITD1000 "Zero-IF Tuner IC for Direct Broadcast Satellite" + * + * Copyright (c) 2007 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.= + */ + +#ifndef ITD1000_PRIV_H +#define ITD1000_PRIV_H + +struct itd1000_state { + struct itd1000_config *cfg; + struct i2c_adapter *i2c; + + u32 frequency; /* contains the value resulting from the LO-setting */ + + /* ugly workaround for flexcop's incapable i2c-controller + * FIXME, if possible + */ + u8 shadow[255]; +}; + +enum itd1000_register { + VCO_CHP1 = 0x65, + VCO_CHP2, + PLLCON1, + PLLNH, + PLLNL, + PLLFH, + PLLFM, + PLLFL, + RESERVED_0X6D, + PLLLOCK, + VCO_CHP2_I2C, + VCO_CHP1_I2C, + BW, + RESERVED_0X73 = 0x73, + RESERVED_0X74, + RESERVED_0X75, + GVBB, + GVRF, + GVBB_I2C, + EXTGVBBRF, + DIVAGCCK, + BBTR, + RFTR, + BBGVMIN, + RESERVED_0X7E, + RESERVED_0X85 = 0x85, + RESERVED_0X86, + CON1, + RESERVED_0X88, + RESERVED_0X89, + RFST0, + RFST1, + RFST2, + RFST3, + RFST4, + RFST5, + RFST6, + RFST7, + RFST8, + RFST9, + RESERVED_0X94, + RESERVED_0X95, + RESERVED_0X96, + RESERVED_0X97, + RESERVED_0X98, + RESERVED_0X99, + RESERVED_0X9A, + RESERVED_0X9B, +}; + +#endif diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 443d9045d4c..e1e70e9e0cb 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -57,7 +57,7 @@ static int l64781_writereg (struct l64781_state* state, u8 reg, u8 data) if ((ret = i2c_transfer(state->i2c, &msg, 1)) != 1) dprintk ("%s: write_reg error (reg == %02x) = %02x!\n", - __FUNCTION__, reg, ret); + __func__, reg, ret); return (ret != 1) ? -1 : 0; } diff --git a/drivers/media/dvb/frontends/l64781.h b/drivers/media/dvb/frontends/l64781.h index cd15f76ff28..1305a9e7fb0 100644 --- a/drivers/media/dvb/frontends/l64781.h +++ b/drivers/media/dvb/frontends/l64781.h @@ -38,7 +38,7 @@ extern struct dvb_frontend* l64781_attach(const struct l64781_config* config, static inline struct dvb_frontend* l64781_attach(const struct l64781_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_L64781 diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index bdc9fa88b86..f0195c8272f 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -49,7 +49,7 @@ /* Use Equalizer Mean Squared Error instead of Phaser Tracker MSE */ /* #define USE_EQMSE */ -static int debug = 0; +static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug,"Turn on/off lgdt330x frontend debugging (default:off)."); #define dprintk(args...) \ @@ -88,7 +88,7 @@ static int i2c_write_demod_bytes (struct lgdt330x_state* state, for (i=0; i<len-1; i+=2){ if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { - printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __FUNCTION__, msg.buf[0], msg.buf[1], err); + printk(KERN_WARNING "lgdt330x: %s error (addr %02x <- %02x, err = %i)\n", __func__, msg.buf[0], msg.buf[1], err); if (err < 0) return err; else @@ -117,7 +117,7 @@ static u8 i2c_read_demod_bytes (struct lgdt330x_state* state, int ret; ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __FUNCTION__, state->config->demod_address, reg, ret); + printk(KERN_WARNING "lgdt330x: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __func__, state->config->demod_address, reg, ret); } else { ret = 0; } @@ -256,7 +256,7 @@ static int lgdt330x_init(struct dvb_frontend* fe) printk (KERN_WARNING "Only LGDT3302 and LGDT3303 are supported chips.\n"); err = -ENODEV; } - dprintk("%s entered as %s\n", __FUNCTION__, chip_name); + dprintk("%s entered as %s\n", __func__, chip_name); if (err < 0) return err; return lgdt330x_SwReset(state); @@ -334,7 +334,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe, if (state->current_modulation != param->u.vsb.modulation) { switch(param->u.vsb.modulation) { case VSB_8: - dprintk("%s: VSB_8 MODE\n", __FUNCTION__); + dprintk("%s: VSB_8 MODE\n", __func__); /* Select VSB mode */ top_ctrl_cfg[1] = 0x03; @@ -350,7 +350,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe, break; case QAM_64: - dprintk("%s: QAM_64 MODE\n", __FUNCTION__); + dprintk("%s: QAM_64 MODE\n", __func__); /* Select QAM_64 mode */ top_ctrl_cfg[1] = 0x00; @@ -366,7 +366,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe, break; case QAM_256: - dprintk("%s: QAM_256 MODE\n", __FUNCTION__); + dprintk("%s: QAM_256 MODE\n", __func__); /* Select QAM_256 mode */ top_ctrl_cfg[1] = 0x01; @@ -381,7 +381,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe, } break; default: - printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); + printk(KERN_WARNING "lgdt330x: %s: Modulation type(%d) UNSUPPORTED\n", __func__, param->u.vsb.modulation); return -1; } /* @@ -431,7 +431,7 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) /* AGC status register */ i2c_read_demod_bytes(state, AGC_STATUS, buf, 1); - dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]); + dprintk("%s: AGC_STATUS = 0x%02x\n", __func__, buf[0]); if ((buf[0] & 0x0c) == 0x8){ /* Test signal does not exist flag */ /* as well as the AGC lock flag. */ @@ -445,7 +445,7 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) */ /* signal status */ i2c_read_demod_bytes(state, TOP_CONTROL, buf, sizeof(buf)); - dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __FUNCTION__, buf[0], buf[1], buf[2]); + dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __func__, buf[0], buf[1], buf[2]); /* sync status */ @@ -461,7 +461,7 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) /* Carrier Recovery Lock Status Register */ i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1); - dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]); + dprintk("%s: CARRIER_LOCK = 0x%02x\n", __func__, buf[0]); switch (state->current_modulation) { case QAM_256: case QAM_64: @@ -474,7 +474,7 @@ static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) *status |= FE_HAS_CARRIER; break; default: - printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__); + printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __func__); } return 0; @@ -493,7 +493,7 @@ static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status) if (err < 0) return err; - dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]); + dprintk("%s: AGC_STATUS = 0x%02x\n", __func__, buf[0]); if ((buf[0] & 0x21) == 0x01){ /* Test input signal does not exist flag */ /* as well as the AGC lock flag. */ @@ -502,7 +502,7 @@ static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status) /* Carrier Recovery Lock Status Register */ i2c_read_demod_bytes(state, CARRIER_LOCK, buf, 1); - dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]); + dprintk("%s: CARRIER_LOCK = 0x%02x\n", __func__, buf[0]); switch (state->current_modulation) { case QAM_256: case QAM_64: @@ -533,7 +533,7 @@ static int lgdt3303_read_status(struct dvb_frontend* fe, fe_status_t* status) } break; default: - printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __FUNCTION__); + printk(KERN_WARNING "lgdt330x: %s: Modulation set to unsupported value\n", __func__); } return 0; } @@ -607,14 +607,14 @@ static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) break; default: printk(KERN_ERR "lgdt330x: %s: Modulation set to unsupported value\n", - __FUNCTION__); + __func__); return -EREMOTEIO; /* return -EDRIVER_IS_GIBBERED; */ } state->snr = calculate_snr(noise, c); *snr = (state->snr) >> 16; /* Convert from 8.24 fixed-point to 8.8 */ - dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __FUNCTION__, noise, + dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise, state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16); return 0; @@ -651,14 +651,14 @@ static int lgdt3303_read_snr(struct dvb_frontend* fe, u16* snr) break; default: printk(KERN_ERR "lgdt330x: %s: Modulation set to unsupported value\n", - __FUNCTION__); + __func__); return -EREMOTEIO; /* return -EDRIVER_IS_GIBBERED; */ } state->snr = calculate_snr(noise, c); *snr = (state->snr) >> 16; /* Convert from 8.24 fixed-point to 8.8 */ - dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __FUNCTION__, noise, + dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise, state->snr >> 24, (((state->snr >> 8) & 0xffff) * 100) >> 16); return 0; @@ -743,7 +743,7 @@ struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, error: kfree(state); - dprintk("%s: ERROR\n",__FUNCTION__); + dprintk("%s: ERROR\n",__func__); return NULL; } diff --git a/drivers/media/dvb/frontends/lgdt330x.h b/drivers/media/dvb/frontends/lgdt330x.h index 995059004b1..9012504f0f2 100644 --- a/drivers/media/dvb/frontends/lgdt330x.h +++ b/drivers/media/dvb/frontends/lgdt330x.h @@ -59,7 +59,7 @@ extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_LGDT330X diff --git a/drivers/media/dvb/frontends/lnbp21.h b/drivers/media/dvb/frontends/lnbp21.h index 68906acf7d6..8fe094bd968 100644 --- a/drivers/media/dvb/frontends/lnbp21.h +++ b/drivers/media/dvb/frontends/lnbp21.h @@ -45,7 +45,7 @@ extern struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_ad #else static inline struct dvb_frontend *lnbp21_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, u8 override_set, u8 override_clear) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_LNBP21 diff --git a/drivers/media/dvb/frontends/mt2060.h b/drivers/media/dvb/frontends/mt2060.h index 0a86eab3a95..acba0058f51 100644 --- a/drivers/media/dvb/frontends/mt2060.h +++ b/drivers/media/dvb/frontends/mt2060.h @@ -35,7 +35,7 @@ extern struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_a #else static inline struct dvb_frontend * mt2060_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2060_config *cfg, u16 if1) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TUNER_MT2060 diff --git a/drivers/media/dvb/frontends/mt2131.c b/drivers/media/dvb/frontends/mt2131.c index 13cf1666817..e254bcfc2ef 100644 --- a/drivers/media/dvb/frontends/mt2131.c +++ b/drivers/media/dvb/frontends/mt2131.c @@ -110,7 +110,7 @@ static int mt2131_set_params(struct dvb_frontend *fe, priv->bandwidth = 0; freq = params->frequency / 1000; // Hz -> kHz - dprintk(1, "%s() freq=%d\n", __FUNCTION__, freq); + dprintk(1, "%s() freq=%d\n", __func__, freq); f_lo1 = freq + MT2131_IF1 * 1000; f_lo1 = (f_lo1 / 250) * 250; @@ -187,7 +187,7 @@ static int mt2131_set_params(struct dvb_frontend *fe, static int mt2131_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct mt2131_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); *frequency = priv->frequency; return 0; } @@ -195,7 +195,7 @@ static int mt2131_get_frequency(struct dvb_frontend *fe, u32 *frequency) static int mt2131_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { struct mt2131_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); *bandwidth = priv->bandwidth; return 0; } @@ -214,7 +214,7 @@ static int mt2131_get_status(struct dvb_frontend *fe, u32 *status) mt2131_readreg(priv, 0x09, &afc_status); dprintk(1, "%s() - LO Status = 0x%x, AFC Status = 0x%x\n", - __FUNCTION__, lock_status, afc_status); + __func__, lock_status, afc_status); return 0; } @@ -223,7 +223,7 @@ static int mt2131_init(struct dvb_frontend *fe) { struct mt2131_priv *priv = fe->tuner_priv; int ret; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); if ((ret = mt2131_writeregs(priv, mt2131_config1, sizeof(mt2131_config1))) < 0) @@ -243,7 +243,7 @@ static int mt2131_init(struct dvb_frontend *fe) static int mt2131_release(struct dvb_frontend *fe) { - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; @@ -273,7 +273,7 @@ struct dvb_frontend * mt2131_attach(struct dvb_frontend *fe, struct mt2131_priv *priv = NULL; u8 id = 0; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); priv = kzalloc(sizeof(struct mt2131_priv), GFP_KERNEL); if (priv == NULL) diff --git a/drivers/media/dvb/frontends/mt2131.h b/drivers/media/dvb/frontends/mt2131.h index 1e4ffe7dc8c..606d8576bc9 100644 --- a/drivers/media/dvb/frontends/mt2131.h +++ b/drivers/media/dvb/frontends/mt2131.h @@ -41,7 +41,7 @@ static inline struct dvb_frontend* mt2131_attach(struct dvb_frontend *fe, struct mt2131_config *cfg, u16 if1) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_TUNER_MT2131 */ diff --git a/drivers/media/dvb/frontends/mt2266.h b/drivers/media/dvb/frontends/mt2266.h index f31dd613ad3..c5113efe333 100644 --- a/drivers/media/dvb/frontends/mt2266.h +++ b/drivers/media/dvb/frontends/mt2266.h @@ -29,7 +29,7 @@ extern struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_a #else static inline struct dvb_frontend * mt2266_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct mt2266_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TUNER_MT2266 diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c index 1638301fbd6..081ca3398c7 100644 --- a/drivers/media/dvb/frontends/mt312.c +++ b/drivers/media/dvb/frontends/mt312.c @@ -1,7 +1,8 @@ /* - Driver for Zarlink VP310/MT312 Satellite Channel Decoder + Driver for Zarlink VP310/MT312/ZL10313 Satellite Channel Decoder Copyright (C) 2003 Andreas Oberritter <obi@linuxtv.org> + Copyright (C) 2008 Matthias Schwarzott <zzam@gentoo.org> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -43,7 +44,8 @@ struct mt312_state { struct dvb_frontend frontend; u8 id; - u8 frequency; + unsigned long xtal; + u8 freq_mult; }; static int debug; @@ -53,12 +55,11 @@ static int debug; printk(KERN_DEBUG "mt312: " args); \ } while (0) -#define MT312_SYS_CLK 90000000UL /* 90 MHz */ -#define MT312_LPOWER_SYS_CLK 60000000UL /* 60 MHz */ #define MT312_PLL_CLK 10000000UL /* 10 MHz */ +#define MT312_PLL_CLK_10_111 10111000UL /* 10.111 MHz */ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg, - void *buf, const size_t count) + u8 *buf, const size_t count) { int ret; struct i2c_msg msg[2]; @@ -76,7 +77,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg, ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - printk(KERN_ERR "%s: ret == %d\n", __FUNCTION__, ret); + printk(KERN_ERR "%s: ret == %d\n", __func__, ret); return -EREMOTEIO; } @@ -84,7 +85,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg, int i; dprintk("R(%d):", reg & 0x7f); for (i = 0; i < count; i++) - printk(" %02x", ((const u8 *) buf)[i]); + printk(" %02x", buf[i]); printk("\n"); } @@ -92,7 +93,7 @@ static int mt312_read(struct mt312_state *state, const enum mt312_reg_addr reg, } static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg, - const void *src, const size_t count) + const u8 *src, const size_t count) { int ret; u8 buf[count + 1]; @@ -102,7 +103,7 @@ static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg, int i; dprintk("W(%d):", reg & 0x7f); for (i = 0; i < count; i++) - printk(" %02x", ((const u8 *) src)[i]); + printk(" %02x", src[i]); printk("\n"); } @@ -117,7 +118,7 @@ static int mt312_write(struct mt312_state *state, const enum mt312_reg_addr reg, ret = i2c_transfer(state->i2c, &msg, 1); if (ret != 1) { - dprintk("%s: ret == %d\n", __FUNCTION__, ret); + dprintk("%s: ret == %d\n", __func__, ret); return -EREMOTEIO; } @@ -209,7 +210,7 @@ static int mt312_get_symbol_rate(struct mt312_state *state, u32 *sr) dprintk("sym_rat_op=%d dec_ratio=%d\n", sym_rat_op, dec_ratio); dprintk("*sr(manual) = %lu\n", - (((MT312_PLL_CLK * 8192) / (sym_rat_op + 8192)) * + (((state->xtal * 8192) / (sym_rat_op + 8192)) * 2) - dec_ratio); } @@ -242,7 +243,7 @@ static int mt312_initfe(struct dvb_frontend *fe) /* wake up */ ret = mt312_writereg(state, CONFIG, - (state->frequency == 60 ? 0x88 : 0x8c)); + (state->freq_mult == 6 ? 0x88 : 0x8c)); if (ret < 0) return ret; @@ -265,12 +266,37 @@ static int mt312_initfe(struct dvb_frontend *fe) return ret; } + switch (state->id) { + case ID_ZL10313: + /* enable ADC */ + ret = mt312_writereg(state, GPP_CTRL, 0x80); + if (ret < 0) + return ret; + + /* configure ZL10313 for optimal ADC performance */ + buf[0] = 0x80; + buf[1] = 0xB0; + ret = mt312_write(state, HW_CTRL, buf, 2); + if (ret < 0) + return ret; + + /* enable MPEG output and ADCs */ + ret = mt312_writereg(state, HW_CTRL, 0x00); + if (ret < 0) + return ret; + + ret = mt312_writereg(state, MPEG_CTRL, 0x00); + if (ret < 0) + return ret; + + break; + } + /* SYS_CLK */ - buf[0] = mt312_div((state->frequency == 60 ? MT312_LPOWER_SYS_CLK : - MT312_SYS_CLK) * 2, 1000000); + buf[0] = mt312_div(state->xtal * state->freq_mult * 2, 1000000); /* DISEQC_RATIO */ - buf[1] = mt312_div(MT312_PLL_CLK, 15000 * 4); + buf[1] = mt312_div(state->xtal, 22000 * 4); ret = mt312_write(state, SYS_CLK, buf, sizeof(buf)); if (ret < 0) @@ -280,7 +306,17 @@ static int mt312_initfe(struct dvb_frontend *fe) if (ret < 0) return ret; - ret = mt312_writereg(state, OP_CTRL, 0x53); + /* different MOCLK polarity */ + switch (state->id) { + case ID_ZL10313: + buf[0] = 0x33; + break; + default: + buf[0] = 0x53; + break; + } + + ret = mt312_writereg(state, OP_CTRL, buf[0]); if (ret < 0) return ret; @@ -323,6 +359,9 @@ static int mt312_send_master_cmd(struct dvb_frontend *fe, if (ret < 0) return ret; + /* is there a better way to wait for message to be transmitted */ + msleep(100); + /* set DISEQC_MODE[2:0] to zero if a return message is expected */ if (c->msg[0] & 0x02) { ret = mt312_writereg(state, DISEQC_MODE, (diseqc_mode & 0x40)); @@ -383,11 +422,16 @@ static int mt312_set_voltage(struct dvb_frontend *fe, const fe_sec_voltage_t v) { struct mt312_state *state = fe->demodulator_priv; const u8 volt_tab[3] = { 0x00, 0x40, 0x00 }; + u8 val; if (v > SEC_VOLTAGE_OFF) return -EINVAL; - return mt312_writereg(state, DISEQC_MODE, volt_tab[v]); + val = volt_tab[v]; + if (state->config->voltage_inverted) + val ^= 0x40; + + return mt312_writereg(state, DISEQC_MODE, val); } static int mt312_read_status(struct dvb_frontend *fe, fe_status_t *s) @@ -463,7 +507,7 @@ static int mt312_read_snr(struct dvb_frontend *fe, u16 *snr) int ret; u8 buf[2]; - ret = mt312_read(state, M_SNR_H, &buf, sizeof(buf)); + ret = mt312_read(state, M_SNR_H, buf, sizeof(buf)); if (ret < 0) return ret; @@ -478,7 +522,7 @@ static int mt312_read_ucblocks(struct dvb_frontend *fe, u32 *ubc) int ret; u8 buf[2]; - ret = mt312_read(state, RS_UBC_H, &buf, sizeof(buf)); + ret = mt312_read(state, RS_UBC_H, buf, sizeof(buf)); if (ret < 0) return ret; @@ -499,7 +543,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe, { 0x00, 0x01, 0x02, 0x04, 0x3f, 0x08, 0x10, 0x20, 0x3f, 0x3f }; const u8 inv_tab[3] = { 0x00, 0x40, 0x80 }; - dprintk("%s: Freq %d\n", __FUNCTION__, p->frequency); + dprintk("%s: Freq %d\n", __func__, p->frequency); if ((p->frequency < fe->ops.info.frequency_min) || (p->frequency > fe->ops.info.frequency_max)) @@ -532,17 +576,17 @@ static int mt312_set_frontend(struct dvb_frontend *fe, return ret; if (p->u.qpsk.symbol_rate >= 30000000) { /* Note that 30MS/s should use 90MHz */ - if ((config_val & 0x0c) == 0x08) { + if (state->freq_mult == 6) { /* We are running 60MHz */ - state->frequency = 90; + state->freq_mult = 9; ret = mt312_initfe(fe); if (ret < 0) return ret; } } else { - if ((config_val & 0x0c) == 0x0C) { + if (state->freq_mult == 9) { /* We are running 90MHz */ - state->frequency = 60; + state->freq_mult = 6; ret = mt312_initfe(fe); if (ret < 0) return ret; @@ -551,6 +595,7 @@ static int mt312_set_frontend(struct dvb_frontend *fe, break; case ID_MT312: + case ID_ZL10313: break; default: @@ -616,11 +661,29 @@ static int mt312_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) { struct mt312_state *state = fe->demodulator_priv; - if (enable) { - return mt312_writereg(state, GPP_CTRL, 0x40); - } else { - return mt312_writereg(state, GPP_CTRL, 0x00); + u8 val = 0x00; + int ret; + + switch (state->id) { + case ID_ZL10313: + ret = mt312_readreg(state, GPP_CTRL, &val); + if (ret < 0) + goto error; + + /* preserve this bit to not accidently shutdown ADC */ + val &= 0x80; + break; } + + if (enable) + val |= 0x40; + else + val &= ~0x40; + + ret = mt312_writereg(state, GPP_CTRL, val); + +error: + return ret; } static int mt312_sleep(struct dvb_frontend *fe) @@ -634,6 +697,18 @@ static int mt312_sleep(struct dvb_frontend *fe) if (ret < 0) return ret; + if (state->id == ID_ZL10313) { + /* reset ADC */ + ret = mt312_writereg(state, GPP_CTRL, 0x00); + if (ret < 0) + return ret; + + /* full shutdown of ADCs, mpeg bus tristated */ + ret = mt312_writereg(state, HW_CTRL, 0x0d); + if (ret < 0) + return ret; + } + ret = mt312_readreg(state, CONFIG, &config); if (ret < 0) return ret; @@ -661,6 +736,7 @@ static void mt312_release(struct dvb_frontend *fe) kfree(state); } +#define MT312_SYS_CLK 90000000UL /* 90 MHz */ static struct dvb_frontend_ops vp310_mt312_ops = { .info = { @@ -668,8 +744,8 @@ static struct dvb_frontend_ops vp310_mt312_ops = { .type = FE_QPSK, .frequency_min = 950000, .frequency_max = 2150000, - .frequency_stepsize = (MT312_PLL_CLK / 1000) / 128, - .symbol_rate_min = MT312_SYS_CLK / 128, + .frequency_stepsize = (MT312_PLL_CLK / 1000) / 128, /* FIXME: adjust freq to real used xtal */ + .symbol_rate_min = MT312_SYS_CLK / 128, /* FIXME as above */ .symbol_rate_max = MT312_SYS_CLK / 2, .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | @@ -726,14 +802,21 @@ struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config, switch (state->id) { case ID_VP310: strcpy(state->frontend.ops.info.name, "Zarlink VP310 DVB-S"); - state->frequency = 90; + state->xtal = MT312_PLL_CLK; + state->freq_mult = 9; break; case ID_MT312: strcpy(state->frontend.ops.info.name, "Zarlink MT312 DVB-S"); - state->frequency = 60; + state->xtal = MT312_PLL_CLK; + state->freq_mult = 6; + break; + case ID_ZL10313: + strcpy(state->frontend.ops.info.name, "Zarlink ZL10313 DVB-S"); + state->xtal = MT312_PLL_CLK_10_111; + state->freq_mult = 9; break; default: - printk(KERN_WARNING "Only Zarlink VP310/MT312" + printk(KERN_WARNING "Only Zarlink VP310/MT312/ZL10313" " are supported chips.\n"); goto error; } @@ -749,7 +832,7 @@ EXPORT_SYMBOL(vp310_mt312_attach); module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); -MODULE_DESCRIPTION("Zarlink VP310/MT312 DVB-S Demodulator driver"); +MODULE_DESCRIPTION("Zarlink VP310/MT312/ZL10313 DVB-S Demodulator driver"); MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/mt312.h b/drivers/media/dvb/frontends/mt312.h index f17cb93ba9b..96338f0c4dd 100644 --- a/drivers/media/dvb/frontends/mt312.h +++ b/drivers/media/dvb/frontends/mt312.h @@ -31,6 +31,9 @@ struct mt312_config { /* the demodulator's i2c address */ u8 demod_address; + + /* inverted voltage setting */ + int voltage_inverted:1; }; #if defined(CONFIG_DVB_MT312) || (defined(CONFIG_DVB_MT312_MODULE) && defined(MODULE)) @@ -40,7 +43,7 @@ struct dvb_frontend *vp310_mt312_attach(const struct mt312_config *config, static inline struct dvb_frontend *vp310_mt312_attach( const struct mt312_config *config, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_MT312 */ diff --git a/drivers/media/dvb/frontends/mt312_priv.h b/drivers/media/dvb/frontends/mt312_priv.h index 5e0b95b5337..a3959f94d63 100644 --- a/drivers/media/dvb/frontends/mt312_priv.h +++ b/drivers/media/dvb/frontends/mt312_priv.h @@ -110,6 +110,8 @@ enum mt312_reg_addr { VIT_ERRPER_H = 83, VIT_ERRPER_M = 84, VIT_ERRPER_L = 85, + HW_CTRL = 84, /* ZL10313 only */ + MPEG_CTRL = 85, /* ZL10313 only */ VIT_SETUP = 86, VIT_REF0 = 87, VIT_REF1 = 88, @@ -156,7 +158,8 @@ enum mt312_reg_addr { enum mt312_model_id { ID_VP310 = 1, - ID_MT312 = 3 + ID_MT312 = 3, + ID_ZL10313 = 5, }; #endif /* DVB_FRONTENDS_MT312_PRIV */ diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index 7cd190b6f01..beba5aa0db5 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -95,7 +95,7 @@ static int mt352_read_register(struct mt352_state* state, u8 reg) if (ret != 2) { printk("%s: readreg error (reg=%d, ret==%i)\n", - __FUNCTION__, reg, ret); + __func__, reg, ret); return ret; } @@ -135,7 +135,7 @@ static void mt352_calc_nominal_rate(struct mt352_state* state, value = 64 * bw * (1<<16) / (7 * 8); value = value * 1000 / adc_clock; dprintk("%s: bw %d, adc_clock %d => 0x%x\n", - __FUNCTION__, bw, adc_clock, value); + __func__, bw, adc_clock, value); buf[0] = msb(value); buf[1] = lsb(value); } @@ -161,7 +161,7 @@ static void mt352_calc_input_freq(struct mt352_state* state, } value = -16374 * ife / adc_clock; dprintk("%s: if2 %d, ife %d, adc_clock %d => %d / 0x%x\n", - __FUNCTION__, if2, ife, adc_clock, value, value & 0x3fff); + __func__, if2, ife, adc_clock, value, value & 0x3fff); buf[0] = msb(value); buf[1] = lsb(value); } @@ -521,7 +521,7 @@ static int mt352_init(struct dvb_frontend* fe) static u8 mt352_reset_attach [] = { RESET, 0xC0 }; - dprintk("%s: hello\n",__FUNCTION__); + dprintk("%s: hello\n",__func__); if ((mt352_read_register(state, CLOCK_CTL) & 0x10) == 0 || (mt352_read_register(state, CONFIG) & 0x20) == 0) { diff --git a/drivers/media/dvb/frontends/mt352.h b/drivers/media/dvb/frontends/mt352.h index e9964081fd8..595092f9f0c 100644 --- a/drivers/media/dvb/frontends/mt352.h +++ b/drivers/media/dvb/frontends/mt352.h @@ -58,7 +58,7 @@ extern struct dvb_frontend* mt352_attach(const struct mt352_config* config, static inline struct dvb_frontend* mt352_attach(const struct mt352_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_MT352 diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index fcf964fe1d6..23d02285254 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -74,7 +74,7 @@ static int i2c_writebytes (struct nxt200x_state* state, u8 addr, u8 *buf, u8 len if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk (KERN_WARNING "nxt200x: %s: i2c write error (addr 0x%02x, err == %i)\n", - __FUNCTION__, addr, err); + __func__, addr, err); return -EREMOTEIO; } return 0; @@ -87,7 +87,7 @@ static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len) if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk (KERN_WARNING "nxt200x: %s: i2c read error (addr 0x%02x, err == %i)\n", - __FUNCTION__, addr, err); + __func__, addr, err); return -EREMOTEIO; } return 0; @@ -104,7 +104,7 @@ static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk (KERN_WARNING "nxt200x: %s: i2c write error (addr 0x%02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); + __func__, state->config->demod_address, err); return -EREMOTEIO; } return 0; @@ -121,7 +121,7 @@ static u8 nxt200x_readbytes (struct nxt200x_state* state, u8 reg, u8* buf, u8 le if ((err = i2c_transfer (state->i2c, msg, 2)) != 2) { printk (KERN_WARNING "nxt200x: %s: i2c read error (addr 0x%02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); + __func__, state->config->demod_address, err); return -EREMOTEIO; } return 0; @@ -146,7 +146,7 @@ static u16 nxt200x_crc(u16 crc, u8 c) static int nxt200x_writereg_multibyte (struct nxt200x_state* state, u8 reg, u8* data, u8 len) { u8 attr, len2, buf; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); /* set mutli register register */ nxt200x_writebytes(state, 0x35, ®, 1); @@ -207,7 +207,7 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d { int i; u8 buf, len2, attr; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); /* set mutli register register */ nxt200x_writebytes(state, 0x35, ®, 1); @@ -254,7 +254,7 @@ static int nxt200x_readreg_multibyte (struct nxt200x_state* state, u8 reg, u8* d static void nxt200x_microcontroller_stop (struct nxt200x_state* state) { u8 buf, stopval, counter = 0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); /* set correct stop value */ switch (state->demod_chip) { @@ -287,7 +287,7 @@ static void nxt200x_microcontroller_stop (struct nxt200x_state* state) static void nxt200x_microcontroller_start (struct nxt200x_state* state) { u8 buf; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); buf = 0x00; nxt200x_writebytes(state, 0x22, &buf, 1); @@ -297,7 +297,7 @@ static void nxt2004_microcontroller_init (struct nxt200x_state* state) { u8 buf[9]; u8 counter = 0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); buf[0] = 0x00; nxt200x_writebytes(state, 0x2b, buf, 1); @@ -328,7 +328,7 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) { u8 buf, count = 0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); dprintk("Tuner Bytes: %02X %02X %02X %02X\n", data[1], data[2], data[3], data[4]); @@ -387,7 +387,7 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data) static void nxt200x_agc_reset(struct nxt200x_state* state) { u8 buf; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); switch (state->demod_chip) { case NXT2002: @@ -416,7 +416,7 @@ static int nxt2002_load_firmware (struct dvb_frontend* fe, const struct firmware u8 buf[3], written = 0, chunkpos = 0; u16 rambase, position, crc = 0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); dprintk("Firmware is %zu bytes\n", fw->size); /* Get the RAM base for this nxt2002 */ @@ -483,7 +483,7 @@ static int nxt2004_load_firmware (struct dvb_frontend* fe, const struct firmware u8 buf[3]; u16 rambase, position, crc=0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); dprintk("Firmware is %zu bytes\n", fw->size); /* set rambase */ diff --git a/drivers/media/dvb/frontends/nxt200x.h b/drivers/media/dvb/frontends/nxt200x.h index bb0ef58d797..f3c84583770 100644 --- a/drivers/media/dvb/frontends/nxt200x.h +++ b/drivers/media/dvb/frontends/nxt200x.h @@ -49,7 +49,7 @@ extern struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, static inline struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_NXT200X diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c index d313d7dcf38..0eef22dbf8a 100644 --- a/drivers/media/dvb/frontends/nxt6000.c +++ b/drivers/media/dvb/frontends/nxt6000.c @@ -38,7 +38,7 @@ struct nxt6000_state { struct dvb_frontend frontend; }; -static int debug = 0; +static int debug; #define dprintk if (debug) printk static int nxt6000_writereg(struct nxt6000_state* state, u8 reg, u8 data) diff --git a/drivers/media/dvb/frontends/nxt6000.h b/drivers/media/dvb/frontends/nxt6000.h index 13d22518356..878eb38a075 100644 --- a/drivers/media/dvb/frontends/nxt6000.h +++ b/drivers/media/dvb/frontends/nxt6000.h @@ -40,7 +40,7 @@ extern struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, static inline struct dvb_frontend* nxt6000_attach(const struct nxt6000_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_NXT6000 diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c index 8ffb8daca03..c7b5785f81f 100644 --- a/drivers/media/dvb/frontends/or51132.c +++ b/drivers/media/dvb/frontends/or51132.c @@ -419,7 +419,7 @@ static int or51132_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; return -EREMOTEIO; } - dprintk("%s: read_status %04x\n", __FUNCTION__, reg); + dprintk("%s: read_status %04x\n", __func__, reg); if (reg & 0x0100) /* Receiver Lock */ *status = FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI| @@ -504,14 +504,14 @@ start: if (retry--) goto start; return -EREMOTEIO; } - dprintk("%s: modulation %02x, NTSC rej O%s\n", __FUNCTION__, + dprintk("%s: modulation %02x, NTSC rej O%s\n", __func__, reg&0xff, reg&0x1000?"n":"ff"); /* Calculate SNR using noise, c, and NTSC rejection correction */ state->snr = calculate_snr(noise, c) - usK; *snr = (state->snr) >> 16; - dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __FUNCTION__, noise, + dprintk("%s: noise = 0x%08x, snr = %d.%02d dB\n", __func__, noise, state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16); return 0; diff --git a/drivers/media/dvb/frontends/or51132.h b/drivers/media/dvb/frontends/or51132.h index add24f0a743..1b8e04d973c 100644 --- a/drivers/media/dvb/frontends/or51132.h +++ b/drivers/media/dvb/frontends/or51132.h @@ -41,7 +41,7 @@ extern struct dvb_frontend* or51132_attach(const struct or51132_config* config, static inline struct dvb_frontend* or51132_attach(const struct or51132_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_OR51132 diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index 6a6b0d727c6..7eaa4765593 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -307,19 +307,19 @@ static int or51211_read_snr(struct dvb_frontend* fe, u16* snr) if (i2c_writebytes(state,state->config->demod_address,snd_buf,3)) { printk(KERN_WARNING "%s: error writing snr reg\n", - __FUNCTION__); + __func__); return -1; } if (i2c_readbytes(state,state->config->demod_address,rec_buf,2)) { printk(KERN_WARNING "%s: read_status read error\n", - __FUNCTION__); + __func__); return -1; } state->snr = calculate_snr(rec_buf[0], 89599047); *snr = (state->snr) >> 16; - dprintk("%s: noise = 0x%02x, snr = %d.%02d dB\n", __FUNCTION__, rec_buf[0], + dprintk("%s: noise = 0x%02x, snr = %d.%02d dB\n", __func__, rec_buf[0], state->snr >> 24, (((state->snr>>8) & 0xffff) * 100) >> 16); return 0; diff --git a/drivers/media/dvb/frontends/or51211.h b/drivers/media/dvb/frontends/or51211.h index 8aad8402d61..3ce0508b898 100644 --- a/drivers/media/dvb/frontends/or51211.h +++ b/drivers/media/dvb/frontends/or51211.h @@ -44,7 +44,7 @@ extern struct dvb_frontend* or51211_attach(const struct or51211_config* config, static inline struct dvb_frontend* or51211_attach(const struct or51211_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_OR51211 diff --git a/drivers/media/dvb/frontends/qt1010.h b/drivers/media/dvb/frontends/qt1010.h index 3ab4aa045c3..cff6a7ca538 100644 --- a/drivers/media/dvb/frontends/qt1010.h +++ b/drivers/media/dvb/frontends/qt1010.h @@ -45,7 +45,7 @@ static inline struct dvb_frontend *qt1010_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct qt1010_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TUNER_QT1010 diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 1a4d8319773..b999ec424ff 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -48,7 +48,7 @@ struct s5h1409_state { u32 qam_state; }; -static int debug = 0; +static int debug; #define dprintk if (debug) printk /* Register values to initialise the demod, this will set VSB by default */ @@ -312,7 +312,7 @@ static int s5h1409_writereg(struct s5h1409_state* state, u8 reg, u16 data) if (ret != 1) printk("%s: writereg error (reg == 0x%02x, val == 0x%04x, " - "ret == %i)\n", __FUNCTION__, reg, data, ret); + "ret == %i)\n", __func__, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -332,7 +332,7 @@ static u16 s5h1409_readreg(struct s5h1409_state* state, u8 reg) ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) - printk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + printk("%s: readreg error (ret == %i)\n", __func__, ret); return (b1[0] << 8) | b1[1]; } @@ -340,7 +340,7 @@ static int s5h1409_softreset(struct dvb_frontend* fe) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); s5h1409_writereg(state, 0xf5, 0); s5h1409_writereg(state, 0xf5, 1); @@ -356,7 +356,7 @@ static int s5h1409_set_if_freq(struct dvb_frontend* fe, int KHz) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(%d KHz)\n", __FUNCTION__, KHz); + dprintk("%s(%d KHz)\n", __func__, KHz); switch (KHz) { case 4000: @@ -381,7 +381,7 @@ static int s5h1409_set_spectralinversion(struct dvb_frontend* fe, int inverted) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(%d)\n", __FUNCTION__, inverted); + dprintk("%s(%d)\n", __func__, inverted); if(inverted == 1) return s5h1409_writereg(state, 0x1b, 0x1101); /* Inverted */ @@ -394,25 +394,25 @@ static int s5h1409_enable_modulation(struct dvb_frontend* fe, { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(0x%08x)\n", __FUNCTION__, m); + dprintk("%s(0x%08x)\n", __func__, m); switch(m) { case VSB_8: - dprintk("%s() VSB_8\n", __FUNCTION__); + dprintk("%s() VSB_8\n", __func__); if (state->if_freq != S5H1409_VSB_IF_FREQ) s5h1409_set_if_freq(fe, S5H1409_VSB_IF_FREQ); s5h1409_writereg(state, 0xf4, 0); break; case QAM_64: case QAM_256: - dprintk("%s() QAM_AUTO (64/256)\n", __FUNCTION__); + dprintk("%s() QAM_AUTO (64/256)\n", __func__); if (state->if_freq != S5H1409_QAM_IF_FREQ) s5h1409_set_if_freq(fe, S5H1409_QAM_IF_FREQ); s5h1409_writereg(state, 0xf4, 1); s5h1409_writereg(state, 0x85, 0x110); break; default: - dprintk("%s() Invalid modulation\n", __FUNCTION__); + dprintk("%s() Invalid modulation\n", __func__); return -EINVAL; } @@ -426,7 +426,7 @@ static int s5h1409_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(%d)\n", __FUNCTION__, enable); + dprintk("%s(%d)\n", __func__, enable); if (enable) return s5h1409_writereg(state, 0xf3, 1); @@ -438,7 +438,7 @@ static int s5h1409_set_gpio(struct dvb_frontend* fe, int enable) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(%d)\n", __FUNCTION__, enable); + dprintk("%s(%d)\n", __func__, enable); if (enable) return s5h1409_writereg(state, 0xe3, @@ -452,7 +452,7 @@ static int s5h1409_sleep(struct dvb_frontend* fe, int enable) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(%d)\n", __FUNCTION__, enable); + dprintk("%s(%d)\n", __func__, enable); return s5h1409_writereg(state, 0xf2, enable); } @@ -461,7 +461,7 @@ static int s5h1409_register_reset(struct dvb_frontend* fe) { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); return s5h1409_writereg(state, 0xfa, 0); } @@ -534,7 +534,7 @@ static int s5h1409_set_frontend (struct dvb_frontend* fe, { struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s(frequency=%d)\n", __FUNCTION__, p->frequency); + dprintk("%s(frequency=%d)\n", __func__, p->frequency); s5h1409_softreset(fe); @@ -565,7 +565,7 @@ static int s5h1409_set_mpeg_timing(struct dvb_frontend *fe, int mode) struct s5h1409_state *state = fe->demodulator_priv; u16 val; - dprintk("%s(%d)\n", __FUNCTION__, mode); + dprintk("%s(%d)\n", __func__, mode); val = s5h1409_readreg(state, 0xac) & 0xcfff; switch (mode) { @@ -573,7 +573,7 @@ static int s5h1409_set_mpeg_timing(struct dvb_frontend *fe, int mode) val |= 0x0000; break; case S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK: - dprintk("%s(%d) Mode1 or Defaulting\n", __FUNCTION__, mode); + dprintk("%s(%d) Mode1 or Defaulting\n", __func__, mode); val |= 0x1000; break; case S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK: @@ -597,7 +597,7 @@ static int s5h1409_init (struct dvb_frontend* fe) int i; struct s5h1409_state* state = fe->demodulator_priv; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); s5h1409_sleep(fe, 0); s5h1409_register_reset(fe); @@ -663,7 +663,7 @@ static int s5h1409_read_status(struct dvb_frontend* fe, fe_status_t* status) break; } - dprintk("%s() status 0x%08x\n", __FUNCTION__, *status); + dprintk("%s() status 0x%08x\n", __func__, *status); return 0; } @@ -671,7 +671,7 @@ static int s5h1409_read_status(struct dvb_frontend* fe, fe_status_t* status) static int s5h1409_qam256_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) { int i, ret = -EINVAL; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); for (i=0; i < ARRAY_SIZE(qam256_snr_tab); i++) { if (v < qam256_snr_tab[i].val) { @@ -686,7 +686,7 @@ static int s5h1409_qam256_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) static int s5h1409_qam64_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) { int i, ret = -EINVAL; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); for (i=0; i < ARRAY_SIZE(qam64_snr_tab); i++) { if (v < qam64_snr_tab[i].val) { @@ -701,7 +701,7 @@ static int s5h1409_qam64_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) static int s5h1409_vsb_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) { int i, ret = -EINVAL; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); for (i=0; i < ARRAY_SIZE(vsb_snr_tab); i++) { if (v > vsb_snr_tab[i].val) { @@ -710,7 +710,7 @@ static int s5h1409_vsb_lookup_snr(struct dvb_frontend* fe, u16* snr, u16 v) break; } } - dprintk("%s() snr=%d\n", __FUNCTION__, *snr); + dprintk("%s() snr=%d\n", __func__, *snr); return ret; } @@ -718,7 +718,7 @@ static int s5h1409_read_snr(struct dvb_frontend* fe, u16* snr) { struct s5h1409_state* state = fe->demodulator_priv; u16 reg; - dprintk("%s()\n", __FUNCTION__); + dprintk("%s()\n", __func__); switch(state->current_modulation) { case QAM_64: @@ -812,7 +812,7 @@ struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, if (s5h1409_init(&state->frontend) != 0) { printk(KERN_ERR "%s: Failed to initialize correctly\n", - __FUNCTION__); + __func__); goto error; } diff --git a/drivers/media/dvb/frontends/s5h1409.h b/drivers/media/dvb/frontends/s5h1409.h index f0bb13fe808..59f4335964c 100644 --- a/drivers/media/dvb/frontends/s5h1409.h +++ b/drivers/media/dvb/frontends/s5h1409.h @@ -67,7 +67,7 @@ extern struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, static inline struct dvb_frontend* s5h1409_attach(const struct s5h1409_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_S5H1409 */ diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c index 2c2c344c4c6..281e1cb2edc 100644 --- a/drivers/media/dvb/frontends/s5h1420.c +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -1,24 +1,26 @@ /* -Driver for Samsung S5H1420 QPSK Demodulator - -Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #include <linux/kernel.h> #include <linux/module.h> @@ -29,23 +31,35 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. #include <linux/jiffies.h> #include <asm/div64.h> -#include "dvb_frontend.h" -#include "s5h1420.h" +#include <linux/i2c.h> +#include "dvb_frontend.h" +#include "s5h1420.h" +#include "s5h1420_priv.h" #define TONE_FREQ 22000 struct s5h1420_state { struct i2c_adapter* i2c; const struct s5h1420_config* config; + struct dvb_frontend frontend; + struct i2c_adapter tuner_i2c_adapter; + + u8 CON_1_val; u8 postlocked:1; u32 fclk; u32 tunedfreq; fe_code_rate_t fec_inner; u32 symbol_rate; + + /* FIXME: ugly workaround for flexcop's incapable i2c-controller + * it does not support repeated-start, workaround: write addr-1 + * and then read + */ + u8 shadow[255]; }; static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); @@ -53,44 +67,66 @@ static int s5h1420_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings); -static int debug = 0; -#define dprintk if (debug) printk +static int debug; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "enable debugging"); + +#define dprintk(x...) do { \ + if (debug) \ + printk(KERN_DEBUG "S5H1420: " x); \ +} while (0) + +static u8 s5h1420_readreg(struct s5h1420_state *state, u8 reg) +{ + int ret; + u8 b[2]; + struct i2c_msg msg[] = { + { .addr = state->config->demod_address, .flags = 0, .buf = b, .len = 2 }, + { .addr = state->config->demod_address, .flags = 0, .buf = ®, .len = 1 }, + { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b, .len = 1 }, + }; + + b[0] = (reg - 1) & 0xff; + b[1] = state->shadow[(reg - 1) & 0xff]; + + if (state->config->repeated_start_workaround) { + ret = i2c_transfer(state->i2c, msg, 3); + if (ret != 3) + return ret; + } else { + ret = i2c_transfer(state->i2c, &msg[1], 2); + if (ret != 2) + return ret; + } + + /* dprintk("rd(%02x): %02x %02x\n", state->config->demod_address, reg, b[0]); */ + + return b[0]; +} static int s5h1420_writereg (struct s5h1420_state* state, u8 reg, u8 data) { - u8 buf [] = { reg, data }; + u8 buf[] = { reg, data }; struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; int err; - if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data); + /* dprintk("wr(%02x): %02x %02x\n", state->config->demod_address, reg, data); */ + err = i2c_transfer(state->i2c, &msg, 1); + if (err != 1) { + dprintk("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); return -EREMOTEIO; } + state->shadow[reg] = data; return 0; } -static u8 s5h1420_readreg (struct s5h1420_state* state, u8 reg) -{ - int ret; - u8 b0 [] = { reg }; - u8 b1 [] = { 0 }; - struct i2c_msg msg1 = { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }; - struct i2c_msg msg2 = { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 }; - - if ((ret = i2c_transfer (state->i2c, &msg1, 1)) != 1) - return ret; - - if ((ret = i2c_transfer (state->i2c, &msg2, 1)) != 1) - return ret; - - return b1[0]; -} - static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) { struct s5h1420_state* state = fe->demodulator_priv; + dprintk("enter %s\n", __func__); + switch(voltage) { case SEC_VOLTAGE_13: s5h1420_writereg(state, 0x3c, @@ -106,6 +142,7 @@ static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag break; } + dprintk("leave %s\n", __func__); return 0; } @@ -113,6 +150,7 @@ static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { struct s5h1420_state* state = fe->demodulator_priv; + dprintk("enter %s\n", __func__); switch(tone) { case SEC_TONE_ON: s5h1420_writereg(state, 0x3b, @@ -124,6 +162,7 @@ static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) (s5h1420_readreg(state, 0x3b) & 0x74) | 0x01); break; } + dprintk("leave %s\n", __func__); return 0; } @@ -137,6 +176,7 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, unsigned long timeout; int result = 0; + dprintk("enter %s\n", __func__); if (cmd->msg_len > 8) return -EINVAL; @@ -168,6 +208,7 @@ static int s5h1420_send_master_cmd (struct dvb_frontend* fe, /* restore original settings */ s5h1420_writereg(state, 0x3b, val); msleep(15); + dprintk("leave %s\n", __func__); return result; } @@ -289,6 +330,8 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) struct s5h1420_state* state = fe->demodulator_priv; u8 val; + dprintk("enter %s\n", __func__); + if (status == NULL) return -EINVAL; @@ -297,13 +340,13 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) /* fix for FEC 5/6 inversion issue - if it doesn't quite lock, invert the inversion, wait a bit and check again */ - if (*status == (FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI)) { - val = s5h1420_readreg(state, 0x32); + if (*status == (FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI)) { + val = s5h1420_readreg(state, Vit10); if ((val & 0x07) == 0x03) { if (val & 0x08) - s5h1420_writereg(state, 0x31, 0x13); + s5h1420_writereg(state, Vit09, 0x13); else - s5h1420_writereg(state, 0x31, 0x1b); + s5h1420_writereg(state, Vit09, 0x1b); /* wait a bit then update lock status */ mdelay(200); @@ -312,68 +355,73 @@ static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) } /* perform post lock setup */ - if ((*status & FE_HAS_LOCK) && (!state->postlocked)) { + if ((*status & FE_HAS_LOCK) && !state->postlocked) { /* calculate the data rate */ u32 tmp = s5h1420_getsymbolrate(state); - switch(s5h1420_readreg(state, 0x32) & 0x07) { - case 0: - tmp = (tmp * 2 * 1) / 2; - break; - - case 1: - tmp = (tmp * 2 * 2) / 3; - break; - - case 2: - tmp = (tmp * 2 * 3) / 4; - break; - - case 3: - tmp = (tmp * 2 * 5) / 6; - break; - - case 4: - tmp = (tmp * 2 * 6) / 7; - break; - - case 5: - tmp = (tmp * 2 * 7) / 8; - break; + switch (s5h1420_readreg(state, Vit10) & 0x07) { + case 0: tmp = (tmp * 2 * 1) / 2; break; + case 1: tmp = (tmp * 2 * 2) / 3; break; + case 2: tmp = (tmp * 2 * 3) / 4; break; + case 3: tmp = (tmp * 2 * 5) / 6; break; + case 4: tmp = (tmp * 2 * 6) / 7; break; + case 5: tmp = (tmp * 2 * 7) / 8; break; } + if (tmp == 0) { - printk("s5h1420: avoided division by 0\n"); + printk(KERN_ERR "s5h1420: avoided division by 0\n"); tmp = 1; } tmp = state->fclk / tmp; + /* set the MPEG_CLK_INTL for the calculated data rate */ - if (tmp < 4) + if (tmp < 2) val = 0x00; - else if (tmp < 8) + else if (tmp < 5) val = 0x01; - else if (tmp < 12) + else if (tmp < 9) val = 0x02; - else if (tmp < 16) + else if (tmp < 13) val = 0x03; - else if (tmp < 24) + else if (tmp < 17) val = 0x04; - else if (tmp < 32) + else if (tmp < 25) val = 0x05; - else + else if (tmp < 33) val = 0x06; - s5h1420_writereg(state, 0x22, val); + else + val = 0x07; + dprintk("for MPEG_CLK_INTL %d %x\n", tmp, val); + + s5h1420_writereg(state, FEC01, 0x18); + s5h1420_writereg(state, FEC01, 0x10); + s5h1420_writereg(state, FEC01, val); + + /* Enable "MPEG_Out" */ + val = s5h1420_readreg(state, Mpeg02); + s5h1420_writereg(state, Mpeg02, val | (1 << 6)); - /* DC freeze */ - s5h1420_writereg(state, 0x1f, s5h1420_readreg(state, 0x1f) | 0x01); + /* kicker disable */ + val = s5h1420_readreg(state, QPSK01) & 0x7f; + s5h1420_writereg(state, QPSK01, val); - /* kicker disable + remove DC offset */ - s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) & 0x6f); + /* DC freeze TODO it was never activated by default or it can stay activated */ + + if (s5h1420_getsymbolrate(state) >= 20000000) { + s5h1420_writereg(state, Loop04, 0x8a); + s5h1420_writereg(state, Loop05, 0x6a); + } else { + s5h1420_writereg(state, Loop04, 0x58); + s5h1420_writereg(state, Loop05, 0x27); + } /* post-lock processing has been done! */ state->postlocked = 1; } + dprintk("leave %s\n", __func__); + return 0; } @@ -414,6 +462,7 @@ static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) static void s5h1420_reset(struct s5h1420_state* state) { + dprintk("%s\n", __func__); s5h1420_writereg (state, 0x01, 0x08); s5h1420_writereg (state, 0x01, 0x00); udelay(10); @@ -422,54 +471,52 @@ static void s5h1420_reset(struct s5h1420_state* state) static void s5h1420_setsymbolrate(struct s5h1420_state* state, struct dvb_frontend_parameters *p) { + u8 v; u64 val; + dprintk("enter %s\n", __func__); + val = ((u64) p->u.qpsk.symbol_rate / 1000ULL) * (1ULL<<24); - if (p->u.qpsk.symbol_rate <= 21000000) { + if (p->u.qpsk.symbol_rate < 29000000) val *= 2; - } do_div(val, (state->fclk / 1000)); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0x7f); - s5h1420_writereg(state, 0x11, val >> 16); - s5h1420_writereg(state, 0x12, val >> 8); - s5h1420_writereg(state, 0x13, val & 0xff); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x80); + dprintk("symbol rate register: %06llx\n", val); + + v = s5h1420_readreg(state, Loop01); + s5h1420_writereg(state, Loop01, v & 0x7f); + s5h1420_writereg(state, Tnco01, val >> 16); + s5h1420_writereg(state, Tnco02, val >> 8); + s5h1420_writereg(state, Tnco03, val & 0xff); + s5h1420_writereg(state, Loop01, v | 0x80); + dprintk("leave %s\n", __func__); } static u32 s5h1420_getsymbolrate(struct s5h1420_state* state) { - u64 val = 0; - int sampling = 2; - - if (s5h1420_readreg(state, 0x05) & 0x2) - sampling = 1; - - s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) | 0x08); - val = s5h1420_readreg(state, 0x11) << 16; - val |= s5h1420_readreg(state, 0x12) << 8; - val |= s5h1420_readreg(state, 0x13); - s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) & 0xf7); - - val *= (state->fclk / 1000ULL); - do_div(val, ((1<<24) * sampling)); - - return (u32) (val * 1000ULL); + return state->symbol_rate; } static void s5h1420_setfreqoffset(struct s5h1420_state* state, int freqoffset) { int val; + u8 v; + + dprintk("enter %s\n", __func__); /* remember freqoffset is in kHz, but the chip wants the offset in Hz, so * divide fclk by 1000000 to get the correct value. */ val = -(int) ((freqoffset * (1<<24)) / (state->fclk / 1000000)); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0xbf); - s5h1420_writereg(state, 0x0e, val >> 16); - s5h1420_writereg(state, 0x0f, val >> 8); - s5h1420_writereg(state, 0x10, val & 0xff); - s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x40); + dprintk("phase rotator/freqoffset: %d %06x\n", freqoffset, val); + + v = s5h1420_readreg(state, Loop01); + s5h1420_writereg(state, Loop01, v & 0xbf); + s5h1420_writereg(state, Pnco01, val >> 16); + s5h1420_writereg(state, Pnco02, val >> 8); + s5h1420_writereg(state, Pnco03, val & 0xff); + s5h1420_writereg(state, Loop01, v | 0x40); + dprintk("leave %s\n", __func__); } static int s5h1420_getfreqoffset(struct s5h1420_state* state) @@ -496,52 +543,53 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state, struct dvb_frontend_parameters *p) { u8 inversion = 0; + u8 vit08, vit09; + + dprintk("enter %s\n", __func__); - if (p->inversion == INVERSION_OFF) { + if (p->inversion == INVERSION_OFF) inversion = state->config->invert ? 0x08 : 0; - } else if (p->inversion == INVERSION_ON) { + else if (p->inversion == INVERSION_ON) inversion = state->config->invert ? 0 : 0x08; - } if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { - s5h1420_writereg(state, 0x30, 0x3f); - s5h1420_writereg(state, 0x31, 0x00 | inversion); + vit08 = 0x3f; + vit09 = 0; } else { switch(p->u.qpsk.fec_inner) { case FEC_1_2: - s5h1420_writereg(state, 0x30, 0x01); - s5h1420_writereg(state, 0x31, 0x10 | inversion); + vit08 = 0x01; vit09 = 0x10; break; case FEC_2_3: - s5h1420_writereg(state, 0x30, 0x02); - s5h1420_writereg(state, 0x31, 0x11 | inversion); + vit08 = 0x02; vit09 = 0x11; break; case FEC_3_4: - s5h1420_writereg(state, 0x30, 0x04); - s5h1420_writereg(state, 0x31, 0x12 | inversion); + vit08 = 0x04; vit09 = 0x12; break; case FEC_5_6: - s5h1420_writereg(state, 0x30, 0x08); - s5h1420_writereg(state, 0x31, 0x13 | inversion); + vit08 = 0x08; vit09 = 0x13; break; case FEC_6_7: - s5h1420_writereg(state, 0x30, 0x10); - s5h1420_writereg(state, 0x31, 0x14 | inversion); + vit08 = 0x10; vit09 = 0x14; break; case FEC_7_8: - s5h1420_writereg(state, 0x30, 0x20); - s5h1420_writereg(state, 0x31, 0x15 | inversion); + vit08 = 0x20; vit09 = 0x15; break; default: return; } } + vit09 |= inversion; + dprintk("fec: %02x %02x\n", vit08, vit09); + s5h1420_writereg(state, Vit08, vit08); + s5h1420_writereg(state, Vit09, vit09); + dprintk("leave %s\n", __func__); } static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) @@ -583,16 +631,19 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, struct s5h1420_state* state = fe->demodulator_priv; int frequency_delta; struct dvb_frontend_tune_settings fesettings; + uint8_t clock_settting; + + dprintk("enter %s\n", __func__); /* check if we should do a fast-tune */ memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters)); s5h1420_get_tune_settings(fe, &fesettings); frequency_delta = p->frequency - state->tunedfreq; if ((frequency_delta > -fesettings.max_drift) && - (frequency_delta < fesettings.max_drift) && - (frequency_delta != 0) && - (state->fec_inner == p->u.qpsk.fec_inner) && - (state->symbol_rate == p->u.qpsk.symbol_rate)) { + (frequency_delta < fesettings.max_drift) && + (frequency_delta != 0) && + (state->fec_inner == p->u.qpsk.fec_inner) && + (state->symbol_rate == p->u.qpsk.symbol_rate)) { if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, p); @@ -606,54 +657,93 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, } else { s5h1420_setfreqoffset(state, 0); } + dprintk("simple tune\n"); return 0; } + dprintk("tuning demod\n"); /* first of all, software reset */ s5h1420_reset(state); /* set s5h1420 fclk PLL according to desired symbol rate */ - if (p->u.qpsk.symbol_rate > 28000000) { - state->fclk = 88000000; - s5h1420_writereg(state, 0x03, 0x50); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xae); - } else if (p->u.qpsk.symbol_rate > 21000000) { + if (p->u.qpsk.symbol_rate > 33000000) + state->fclk = 80000000; + else if (p->u.qpsk.symbol_rate > 28500000) state->fclk = 59000000; - s5h1420_writereg(state, 0x03, 0x33); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xae); - } else { + else if (p->u.qpsk.symbol_rate > 25000000) + state->fclk = 86000000; + else if (p->u.qpsk.symbol_rate > 1900000) state->fclk = 88000000; - s5h1420_writereg(state, 0x03, 0x50); - s5h1420_writereg(state, 0x04, 0x40); - s5h1420_writereg(state, 0x05, 0xac); + else + state->fclk = 44000000; + + /* Clock */ + switch (state->fclk) { + default: + case 88000000: + clock_settting = 80; + break; + case 86000000: + clock_settting = 78; + break; + case 80000000: + clock_settting = 72; + break; + case 59000000: + clock_settting = 51; + break; + case 44000000: + clock_settting = 36; + break; } + dprintk("pll01: %d, ToneFreq: %d\n", state->fclk/1000000 - 8, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); + s5h1420_writereg(state, PLL01, state->fclk/1000000 - 8); + s5h1420_writereg(state, PLL02, 0x40); + s5h1420_writereg(state, DiS01, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); - /* set misc registers */ - s5h1420_writereg(state, 0x02, 0x00); - s5h1420_writereg(state, 0x06, 0x00); - s5h1420_writereg(state, 0x07, 0xb0); - s5h1420_writereg(state, 0x0a, 0xe7); - s5h1420_writereg(state, 0x0b, 0x78); - s5h1420_writereg(state, 0x0c, 0x48); - s5h1420_writereg(state, 0x0d, 0x6b); - s5h1420_writereg(state, 0x2e, 0x8e); - s5h1420_writereg(state, 0x35, 0x33); - s5h1420_writereg(state, 0x38, 0x01); - s5h1420_writereg(state, 0x39, 0x7d); - s5h1420_writereg(state, 0x3a, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); - s5h1420_writereg(state, 0x3c, 0x00); - s5h1420_writereg(state, 0x45, 0x61); - s5h1420_writereg(state, 0x46, 0x1d); + /* TODO DC offset removal, config parameter ? */ + if (p->u.qpsk.symbol_rate > 29000000) + s5h1420_writereg(state, QPSK01, 0xae | 0x10); + else + s5h1420_writereg(state, QPSK01, 0xac | 0x10); - /* start QPSK */ - s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) | 1); + /* set misc registers */ + s5h1420_writereg(state, CON_1, 0x00); + s5h1420_writereg(state, QPSK02, 0x00); + s5h1420_writereg(state, Pre01, 0xb0); + + s5h1420_writereg(state, Loop01, 0xF0); + s5h1420_writereg(state, Loop02, 0x2a); /* e7 for s5h1420 */ + s5h1420_writereg(state, Loop03, 0x79); /* 78 for s5h1420 */ + if (p->u.qpsk.symbol_rate > 20000000) + s5h1420_writereg(state, Loop04, 0x79); + else + s5h1420_writereg(state, Loop04, 0x58); + s5h1420_writereg(state, Loop05, 0x6b); + + if (p->u.qpsk.symbol_rate >= 8000000) + s5h1420_writereg(state, Post01, (0 << 6) | 0x10); + else if (p->u.qpsk.symbol_rate >= 4000000) + s5h1420_writereg(state, Post01, (1 << 6) | 0x10); + else + s5h1420_writereg(state, Post01, (3 << 6) | 0x10); + + s5h1420_writereg(state, Monitor12, 0x00); /* unfreeze DC compensation */ + + s5h1420_writereg(state, Sync01, 0x33); + s5h1420_writereg(state, Mpeg01, state->config->cdclk_polarity); + s5h1420_writereg(state, Mpeg02, 0x3d); /* Parallel output more, disabled -> enabled later */ + s5h1420_writereg(state, Err01, 0x03); /* 0x1d for s5h1420 */ + + s5h1420_writereg(state, Vit06, 0x6e); /* 0x8e for s5h1420 */ + s5h1420_writereg(state, DiS03, 0x00); + s5h1420_writereg(state, Rf01, 0x61); /* Tuner i2c address - for the gate controller */ /* set tuner PLL */ if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, p); - if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); s5h1420_setfreqoffset(state, 0); } @@ -661,10 +751,15 @@ static int s5h1420_set_frontend(struct dvb_frontend* fe, s5h1420_setsymbolrate(state, p); s5h1420_setfec_inversion(state, p); + /* start QPSK */ + s5h1420_writereg(state, QPSK01, s5h1420_readreg(state, QPSK01) | 1); + state->fec_inner = p->u.qpsk.fec_inner; state->symbol_rate = p->u.qpsk.symbol_rate; state->postlocked = 0; state->tunedfreq = p->frequency; + + dprintk("leave %s\n", __func__); return 0; } @@ -717,11 +812,10 @@ static int s5h1420_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { struct s5h1420_state* state = fe->demodulator_priv; - if (enable) { - return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1); - } else { - return s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe); - } + if (enable) + return s5h1420_writereg(state, 0x02, state->CON_1_val | 1); + else + return s5h1420_writereg(state, 0x02, state->CON_1_val & 0xfe); } static int s5h1420_init (struct dvb_frontend* fe) @@ -729,7 +823,8 @@ static int s5h1420_init (struct dvb_frontend* fe) struct s5h1420_state* state = fe->demodulator_priv; /* disable power down and do reset */ - s5h1420_writereg(state, 0x02, 0x10); + state->CON_1_val = 0x10; + s5h1420_writereg(state, 0x02, state->CON_1_val); msleep(10); s5h1420_reset(state); @@ -739,26 +834,60 @@ static int s5h1420_init (struct dvb_frontend* fe) static int s5h1420_sleep(struct dvb_frontend* fe) { struct s5h1420_state* state = fe->demodulator_priv; - - return s5h1420_writereg(state, 0x02, 0x12); + state->CON_1_val = 0x12; + return s5h1420_writereg(state, 0x02, state->CON_1_val); } static void s5h1420_release(struct dvb_frontend* fe) { struct s5h1420_state* state = fe->demodulator_priv; + i2c_del_adapter(&state->tuner_i2c_adapter); kfree(state); } -static struct dvb_frontend_ops s5h1420_ops; +static u32 s5h1420_tuner_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static int s5h1420_tuner_i2c_tuner_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msg[], int num) +{ + struct s5h1420_state *state = i2c_get_adapdata(i2c_adap); + struct i2c_msg m[1 + num]; + u8 tx_open[2] = { CON_1, state->CON_1_val | 1 }; /* repeater stops once there was a stop condition */ + + memset(m, 0, sizeof(struct i2c_msg) * (1 + num)); + + m[0].addr = state->config->demod_address; + m[0].buf = tx_open; + m[0].len = 2; -struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c) + memcpy(&m[1], msg, sizeof(struct i2c_msg) * num); + + return i2c_transfer(state->i2c, m, 1+num) == 1 + num ? num : -EIO; +} + +static struct i2c_algorithm s5h1420_tuner_i2c_algo = { + .master_xfer = s5h1420_tuner_i2c_tuner_xfer, + .functionality = s5h1420_tuner_i2c_func, +}; + +struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) { - struct s5h1420_state* state = NULL; - u8 identity; + struct s5h1420_state *state = fe->demodulator_priv; + return &state->tuner_i2c_adapter; +} +EXPORT_SYMBOL(s5h1420_get_tuner_i2c_adapter); + +static struct dvb_frontend_ops s5h1420_ops; +struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c) +{ /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct s5h1420_state), GFP_KERNEL); + struct s5h1420_state *state = kzalloc(sizeof(struct s5h1420_state), GFP_KERNEL); + u8 i; + if (state == NULL) goto error; @@ -772,24 +901,42 @@ struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, state->symbol_rate = 0; /* check if the demod is there + identify it */ - identity = s5h1420_readreg(state, 0x00); - if (identity != 0x03) + i = s5h1420_readreg(state, ID01); + if (i != 0x03) goto error; + memset(state->shadow, 0xff, sizeof(state->shadow)); + + for (i = 0; i < 0x50; i++) + state->shadow[i] = s5h1420_readreg(state, i); + /* create dvb_frontend */ memcpy(&state->frontend.ops, &s5h1420_ops, sizeof(struct dvb_frontend_ops)); state->frontend.demodulator_priv = state; + + /* create tuner i2c adapter */ + strncpy(state->tuner_i2c_adapter.name, "S5H1420-PN1010 tuner I2C bus", I2C_NAME_SIZE); + state->tuner_i2c_adapter.class = I2C_CLASS_TV_DIGITAL, + state->tuner_i2c_adapter.algo = &s5h1420_tuner_i2c_algo; + state->tuner_i2c_adapter.algo_data = NULL; + i2c_set_adapdata(&state->tuner_i2c_adapter, state); + if (i2c_add_adapter(&state->tuner_i2c_adapter) < 0) { + printk(KERN_ERR "S5H1420/PN1010: tuner i2c bus could not be initialized\n"); + goto error; + } + return &state->frontend; error: kfree(state); return NULL; } +EXPORT_SYMBOL(s5h1420_attach); static struct dvb_frontend_ops s5h1420_ops = { .info = { - .name = "Samsung S5H1420 DVB-S", + .name = "Samsung S5H1420/PnpNetwork PN1010 DVB-S", .type = FE_QPSK, .frequency_min = 950000, .frequency_max = 2150000, @@ -826,10 +973,6 @@ static struct dvb_frontend_ops s5h1420_ops = { .set_voltage = s5h1420_set_voltage, }; -module_param(debug, int, 0644); - -MODULE_DESCRIPTION("Samsung S5H1420 DVB-S Demodulator driver"); -MODULE_AUTHOR("Andrew de Quincey"); +MODULE_DESCRIPTION("Samsung S5H1420/PnpNetwork PN1010 DVB-S Demodulator driver"); +MODULE_AUTHOR("Andrew de Quincey, Patrick Boettcher"); MODULE_LICENSE("GPL"); - -EXPORT_SYMBOL(s5h1420_attach); diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h index 1555870f722..4c913f142bc 100644 --- a/drivers/media/dvb/frontends/s5h1420.h +++ b/drivers/media/dvb/frontends/s5h1420.h @@ -1,25 +1,26 @@ /* - Driver for S5H1420 QPSK Demodulators - - Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - -*/ - + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005-8 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ #ifndef S5H1420_H #define S5H1420_H @@ -31,17 +32,26 @@ struct s5h1420_config u8 demod_address; /* does the inversion require inversion? */ - u8 invert:1; + u8 invert : 1; + + u8 repeated_start_workaround : 1; + u8 cdclk_polarity : 1; /* 1 == falling edge, 0 == raising edge */ }; #if defined(CONFIG_DVB_S5H1420) || (defined(CONFIG_DVB_S5H1420_MODULE) && defined(MODULE)) -extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c); +extern struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c); +extern struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe); #else -static inline struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, - struct i2c_adapter* i2c) +static inline struct dvb_frontend *s5h1420_attach(const struct s5h1420_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +static inline struct i2c_adapter *s5h1420_get_tuner_i2c_adapter(struct dvb_frontend *fe) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); return NULL; } #endif // CONFIG_DVB_S5H1420 diff --git a/drivers/media/dvb/frontends/s5h1420_priv.h b/drivers/media/dvb/frontends/s5h1420_priv.h new file mode 100644 index 00000000000..d9c58d28181 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1420_priv.h @@ -0,0 +1,102 @@ +/* + * Driver for + * Samsung S5H1420 and + * PnpNetwork PN1010 QPSK Demodulator + * + * Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + * Copyright (C) 2005 Patrick Boettcher <pb@linuxtv.org> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the + * + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 675 Mass + * Ave, Cambridge, MA 02139, USA. + */ +#ifndef S5H1420_PRIV +#define S5H1420_PRIV + +#include <asm/types.h> + +enum s5h1420_register { + ID01 = 0x00, + CON_0 = 0x01, + CON_1 = 0x02, + PLL01 = 0x03, + PLL02 = 0x04, + QPSK01 = 0x05, + QPSK02 = 0x06, + Pre01 = 0x07, + Post01 = 0x08, + Loop01 = 0x09, + Loop02 = 0x0a, + Loop03 = 0x0b, + Loop04 = 0x0c, + Loop05 = 0x0d, + Pnco01 = 0x0e, + Pnco02 = 0x0f, + Pnco03 = 0x10, + Tnco01 = 0x11, + Tnco02 = 0x12, + Tnco03 = 0x13, + Monitor01 = 0x14, + Monitor02 = 0x15, + Monitor03 = 0x16, + Monitor04 = 0x17, + Monitor05 = 0x18, + Monitor06 = 0x19, + Monitor07 = 0x1a, + Monitor12 = 0x1f, + + FEC01 = 0x22, + Soft01 = 0x23, + Soft02 = 0x24, + Soft03 = 0x25, + Soft04 = 0x26, + Soft05 = 0x27, + Soft06 = 0x28, + Vit01 = 0x29, + Vit02 = 0x2a, + Vit03 = 0x2b, + Vit04 = 0x2c, + Vit05 = 0x2d, + Vit06 = 0x2e, + Vit07 = 0x2f, + Vit08 = 0x30, + Vit09 = 0x31, + Vit10 = 0x32, + Vit11 = 0x33, + Vit12 = 0x34, + Sync01 = 0x35, + Sync02 = 0x36, + Rs01 = 0x37, + Mpeg01 = 0x38, + Mpeg02 = 0x39, + DiS01 = 0x3a, + DiS02 = 0x3b, + DiS03 = 0x3c, + DiS04 = 0x3d, + DiS05 = 0x3e, + DiS06 = 0x3f, + DiS07 = 0x40, + DiS08 = 0x41, + DiS09 = 0x42, + DiS10 = 0x43, + DiS11 = 0x44, + Rf01 = 0x45, + Err01 = 0x46, + Err02 = 0x47, + Err03 = 0x48, + Err04 = 0x49, +}; + + +#endif diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index da876f7bfe3..aa78aa14aad 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -70,7 +70,7 @@ static int sp8870_writereg (struct sp8870_state* state, u16 reg, u16 data) int err; if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data); + dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); return -EREMOTEIO; } @@ -88,7 +88,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg) ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) { - dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + dprintk("%s: readreg error (ret == %i)\n", __func__, ret); return -1; } @@ -104,7 +104,7 @@ static int sp8870_firmware_upload (struct sp8870_state* state, const struct firm int tx_len; int err = 0; - dprintk ("%s: ...\n", __FUNCTION__); + dprintk ("%s: ...\n", __func__); if (fw->size < SP8870_FIRMWARE_SIZE + SP8870_FIRMWARE_OFFSET) return -EINVAL; @@ -131,14 +131,14 @@ static int sp8870_firmware_upload (struct sp8870_state* state, const struct firm msg.buf = tx_buf; msg.len = tx_len + 2; if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - printk("%s: firmware upload failed!\n", __FUNCTION__); - printk ("%s: i2c error (err == %i)\n", __FUNCTION__, err); + printk("%s: firmware upload failed!\n", __func__); + printk ("%s: i2c error (err == %i)\n", __func__, err); return err; } fw_pos += tx_len; } - dprintk ("%s: done!\n", __FUNCTION__); + dprintk ("%s: done!\n", __func__); return 0; }; @@ -310,7 +310,7 @@ static int sp8870_init (struct dvb_frontend* fe) if (state->initialised) return 0; state->initialised = 1; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); /* request the firmware, this will block until someone uploads it */ @@ -449,15 +449,15 @@ static int sp8870_read_uncorrected_blocks (struct dvb_frontend* fe, u32* ublocks return 0; } -// number of trials to recover from lockup +/* number of trials to recover from lockup */ #define MAXTRIALS 5 -// maximum checks for data valid signal +/* maximum checks for data valid signal */ #define MAXCHECKS 100 -// only for debugging: counter for detected lockups -static int lockups = 0; -// only for debugging: counter for channel switches -static int switches = 0; +/* only for debugging: counter for detected lockups */ +static int lockups; +/* only for debugging: counter for channel switches */ +static int switches; static int sp8870_set_frontend (struct dvb_frontend* fe, struct dvb_frontend_parameters *p) { @@ -475,7 +475,7 @@ static int sp8870_set_frontend (struct dvb_frontend* fe, struct dvb_frontend_par int trials = 0; int check_count = 0; - dprintk("%s: frequency = %i\n", __FUNCTION__, p->frequency); + dprintk("%s: frequency = %i\n", __func__, p->frequency); for (trials = 1; trials <= MAXTRIALS; trials++) { @@ -487,7 +487,7 @@ static int sp8870_set_frontend (struct dvb_frontend* fe, struct dvb_frontend_par valid = sp8870_read_data_valid_signal(state); if (valid) { dprintk("%s: delay = %i usec\n", - __FUNCTION__, check_count * 10); + __func__, check_count * 10); break; } udelay(10); @@ -497,20 +497,20 @@ static int sp8870_set_frontend (struct dvb_frontend* fe, struct dvb_frontend_par } if (!valid) { - printk("%s: firmware crash!!!!!!\n", __FUNCTION__); + printk("%s: firmware crash!!!!!!\n", __func__); return -EIO; } if (debug) { if (valid) { if (trials > 1) { - printk("%s: firmware lockup!!!\n", __FUNCTION__); - printk("%s: recovered after %i trial(s))\n", __FUNCTION__, trials - 1); + printk("%s: firmware lockup!!!\n", __func__); + printk("%s: recovered after %i trial(s))\n", __func__, trials - 1); lockups++; } } switches++; - printk("%s: switches = %i lockups = %i\n", __FUNCTION__, switches, lockups); + printk("%s: switches = %i lockups = %i\n", __func__, switches, lockups); } return 0; diff --git a/drivers/media/dvb/frontends/sp8870.h b/drivers/media/dvb/frontends/sp8870.h index 909cefe7139..a764a793c7d 100644 --- a/drivers/media/dvb/frontends/sp8870.h +++ b/drivers/media/dvb/frontends/sp8870.h @@ -42,7 +42,7 @@ extern struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, static inline struct dvb_frontend* sp8870_attach(const struct sp8870_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_SP8870 diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index 1aa2539f509..49f55877f51 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -43,7 +43,7 @@ static int i2c_writebytes (struct sp887x_state* state, u8 *buf, u8 len) if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk ("%s: i2c write error (addr %02x, err == %i)\n", - __FUNCTION__, state->config->demod_address, err); + __func__, state->config->demod_address, err); return -EREMOTEIO; } @@ -65,7 +65,7 @@ static int sp887x_writereg (struct sp887x_state* state, u16 reg, u16 data) { printk("%s: writereg error " "(reg %03x, data %03x, ret == %i)\n", - __FUNCTION__, reg & 0xffff, data & 0xffff, ret); + __func__, reg & 0xffff, data & 0xffff, ret); return ret; } } @@ -82,7 +82,7 @@ static int sp887x_readreg (struct sp887x_state* state, u16 reg) { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 2 }}; if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) { - printk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + printk("%s: readreg error (ret == %i)\n", __func__, ret); return -1; } @@ -91,7 +91,7 @@ static int sp887x_readreg (struct sp887x_state* state, u16 reg) static void sp887x_microcontroller_stop (struct sp887x_state* state) { - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); sp887x_writereg(state, 0xf08, 0x000); sp887x_writereg(state, 0xf09, 0x000); @@ -101,7 +101,7 @@ static void sp887x_microcontroller_stop (struct sp887x_state* state) static void sp887x_microcontroller_start (struct sp887x_state* state) { - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); sp887x_writereg(state, 0xf08, 0x000); sp887x_writereg(state, 0xf09, 0x000); @@ -112,7 +112,7 @@ static void sp887x_microcontroller_start (struct sp887x_state* state) static void sp887x_setup_agc (struct sp887x_state* state) { /* setup AGC parameters */ - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); sp887x_writereg(state, 0x33c, 0x054); sp887x_writereg(state, 0x33b, 0x04c); sp887x_writereg(state, 0x328, 0x000); @@ -142,7 +142,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware int fw_size = fw->size; unsigned char *mem = fw->data; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); /* ignore the first 10 bytes, then we expect 0x4000 bytes of firmware */ if (fw_size < FW_SIZE+10) @@ -155,7 +155,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware sp887x_microcontroller_stop (state); - printk ("%s: firmware upload... ", __FUNCTION__); + printk ("%s: firmware upload... ", __func__); /* setup write pointer to -1 (end of memory) */ /* bit 0x8000 in address is set to enable 13bit mode */ @@ -181,7 +181,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware if ((err = i2c_writebytes (state, buf, c+2)) < 0) { printk ("failed.\n"); - printk ("%s: i2c error (err == %i)\n", __FUNCTION__, err); + printk ("%s: i2c error (err == %i)\n", __func__, err); return err; } } diff --git a/drivers/media/dvb/frontends/sp887x.h b/drivers/media/dvb/frontends/sp887x.h index 7ee78d7d916..04eff6e0eef 100644 --- a/drivers/media/dvb/frontends/sp887x.h +++ b/drivers/media/dvb/frontends/sp887x.h @@ -24,7 +24,7 @@ extern struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, static inline struct dvb_frontend* sp887x_attach(const struct sp887x_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_SP887X diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index 7c23775f77d..62caf802ed9 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -58,7 +58,7 @@ static int stv0297_writereg(struct stv0297_state *state, u8 reg, u8 data) if (ret != 1) dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, " - "ret == %i)\n", __FUNCTION__, reg, data, ret); + "ret == %i)\n", __func__, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -75,16 +75,16 @@ static int stv0297_readreg(struct stv0297_state *state, u8 reg) // this device needs a STOP between the register and data if (state->config->stop_during_read) { if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg, ret); return -1; } if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg, ret); return -1; } } else { if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg, ret); return -1; } } @@ -115,16 +115,16 @@ static int stv0297_readregs(struct stv0297_state *state, u8 reg1, u8 * b, u8 len // this device needs a STOP between the register and data if (state->config->stop_during_read) { if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg1, ret); return -1; } if ((ret = i2c_transfer(state->i2c, &msg[1], 1)) != 1) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg1, ret); return -1; } } else { if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) { - dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, reg1, ret); + dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __func__, reg1, ret); return -1; } } diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h index 69f4515df2b..3f8f9468f38 100644 --- a/drivers/media/dvb/frontends/stv0297.h +++ b/drivers/media/dvb/frontends/stv0297.h @@ -49,7 +49,7 @@ extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, static inline struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_STV0297 diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 035dd7ba651..17556183e87 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -86,7 +86,7 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data) if (ret != 1) dprintk("%s: writereg error (reg == 0x%02x, val == 0x%02x, " - "ret == %i)\n", __FUNCTION__, reg, data, ret); + "ret == %i)\n", __func__, reg, data, ret); return (ret != 1) ? -EREMOTEIO : 0; } @@ -113,7 +113,7 @@ static u8 stv0299_readreg (struct stv0299_state* state, u8 reg) if (ret != 2) dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", - __FUNCTION__, reg, ret); + __func__, reg, ret); return b1[0]; } @@ -127,14 +127,14 @@ static int stv0299_readregs (struct stv0299_state* state, u8 reg1, u8 *b, u8 len ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) - dprintk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret); + dprintk("%s: readreg error (ret == %i)\n", __func__, ret); return ret == 2 ? 0 : ret; } static int stv0299_set_FEC (struct stv0299_state* state, fe_code_rate_t fec) { - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); switch (fec) { case FEC_AUTO: @@ -174,7 +174,7 @@ static fe_code_rate_t stv0299_get_fec (struct stv0299_state* state) FEC_7_8, FEC_1_2 }; u8 index; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); index = stv0299_readreg (state, 0x1b); index &= 0x7; @@ -189,11 +189,11 @@ static int stv0299_wait_diseqc_fifo (struct stv0299_state* state, int timeout) { unsigned long start = jiffies; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); while (stv0299_readreg(state, 0x0a) & 1) { if (jiffies - start > timeout) { - dprintk ("%s: timeout!!\n", __FUNCTION__); + dprintk ("%s: timeout!!\n", __func__); return -ETIMEDOUT; } msleep(10); @@ -206,11 +206,11 @@ static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout) { unsigned long start = jiffies; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); while ((stv0299_readreg(state, 0x0a) & 3) != 2 ) { if (jiffies - start > timeout) { - dprintk ("%s: timeout!!\n", __FUNCTION__); + dprintk ("%s: timeout!!\n", __func__); return -ETIMEDOUT; } msleep(10); @@ -245,7 +245,7 @@ static int stv0299_get_symbolrate (struct stv0299_state* state) u8 sfr[3]; s8 rtf; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); stv0299_readregs (state, 0x1f, sfr, 3); stv0299_readregs (state, 0x1a, (u8 *)&rtf, 1); @@ -257,8 +257,8 @@ static int stv0299_get_symbolrate (struct stv0299_state* state) offset = (s32) rtf * (srate / 4096L); offset /= 128; - dprintk ("%s : srate = %i\n", __FUNCTION__, srate); - dprintk ("%s : ofset = %i\n", __FUNCTION__, offset); + dprintk ("%s : srate = %i\n", __func__, srate); + dprintk ("%s : ofset = %i\n", __func__, offset); srate += offset; @@ -276,7 +276,7 @@ static int stv0299_send_diseqc_msg (struct dvb_frontend* fe, u8 val; int i; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (stv0299_wait_diseqc_idle (state, 100) < 0) return -ETIMEDOUT; @@ -305,7 +305,7 @@ static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t struct stv0299_state* state = fe->demodulator_priv; u8 val; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (stv0299_wait_diseqc_idle (state, 100) < 0) return -ETIMEDOUT; @@ -355,7 +355,7 @@ static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag u8 reg0x08; u8 reg0x0c; - dprintk("%s: %s\n", __FUNCTION__, + dprintk("%s: %s\n", __func__, voltage == SEC_VOLTAGE_13 ? "SEC_VOLTAGE_13" : voltage == SEC_VOLTAGE_18 ? "SEC_VOLTAGE_18" : "??"); @@ -366,26 +366,32 @@ static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltag * H/V switching over OP0, OP1 and OP2 are LNB power enable bits */ reg0x0c &= 0x0f; - - if (voltage == SEC_VOLTAGE_OFF) { - stv0299_writeregI (state, 0x0c, 0x00); /* LNB power off! */ - return stv0299_writeregI (state, 0x08, 0x00); /* LNB power off! */ - } - - stv0299_writeregI (state, 0x08, (reg0x08 & 0x3f) | (state->config->lock_output << 6)); + reg0x08 = (reg0x08 & 0x3f) | (state->config->lock_output << 6); switch (voltage) { case SEC_VOLTAGE_13: - if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) reg0x0c |= 0x10; - else reg0x0c |= 0x40; - - return stv0299_writeregI(state, 0x0c, reg0x0c); - + if (state->config->volt13_op0_op1 == STV0299_VOLT13_OP0) + reg0x0c |= 0x10; /* OP1 off, OP0 on */ + else + reg0x0c |= 0x40; /* OP1 on, OP0 off */ + break; case SEC_VOLTAGE_18: - return stv0299_writeregI(state, 0x0c, reg0x0c | 0x50); + reg0x0c |= 0x50; /* OP1 on, OP0 on */ + break; + case SEC_VOLTAGE_OFF: + /* LNB power off! */ + reg0x08 = 0x00; + reg0x0c = 0x00; + break; default: return -EINVAL; }; + + if (state->config->op0_off) + reg0x0c &= ~0x10; + + stv0299_writeregI(state, 0x08, reg0x08); + return stv0299_writeregI(state, 0x0c, reg0x0c); } static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long cmd) @@ -408,7 +414,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long cmd = cmd << 1; if (debug_legacy_dish_switch) - printk ("%s switch command: 0x%04lx\n",__FUNCTION__, cmd); + printk ("%s switch command: 0x%04lx\n",__func__, cmd); do_gettimeofday (&nexttime); if (debug_legacy_dish_switch) @@ -433,7 +439,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, unsigned long } if (debug_legacy_dish_switch) { printk ("%s(%d): switch delay (should be 32k followed by all 8k\n", - __FUNCTION__, fe->dvb->num); + __func__, fe->dvb->num); for (i = 1; i < 10; i++) printk ("%d: %d\n", i, timeval_usec_diff(tv[i-1] , tv[i])); } @@ -445,11 +451,20 @@ static int stv0299_init (struct dvb_frontend* fe) { struct stv0299_state* state = fe->demodulator_priv; int i; + u8 reg; + u8 val; dprintk("stv0299: init chip\n"); - for (i=0; !(state->config->inittab[i] == 0xff && state->config->inittab[i+1] == 0xff); i+=2) - stv0299_writeregI(state, state->config->inittab[i], state->config->inittab[i+1]); + for (i = 0; ; i += 2) { + reg = state->config->inittab[i]; + val = state->config->inittab[i+1]; + if (reg == 0xff && val == 0xff) + break; + if (reg == 0x0c && state->config->op0_off) + val &= ~0x10; + stv0299_writeregI(state, reg, val); + } return 0; } @@ -461,7 +476,7 @@ static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status) u8 signal = 0xff - stv0299_readreg (state, 0x18); u8 sync = stv0299_readreg (state, 0x1b); - dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __FUNCTION__, sync); + dprintk ("%s : FE_READ_STATUS : VSTATUS: 0x%02x\n", __func__, sync); *status = 0; if (signal > 10) @@ -499,7 +514,7 @@ static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength) s32 signal = 0xffff - ((stv0299_readreg (state, 0x18) << 8) | stv0299_readreg (state, 0x19)); - dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __FUNCTION__, + dprintk ("%s : FE_READ_SIGNAL_STRENGTH : AGC2I: 0x%02x%02x, signal=0x%04x\n", __func__, stv0299_readreg (state, 0x18), stv0299_readreg (state, 0x19), (int) signal); @@ -536,7 +551,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par struct stv0299_state* state = fe->demodulator_priv; int invval = 0; - dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__); + dprintk ("%s : FE_SET_FRONTEND\n", __func__); // set the inversion if (p->inversion == INVERSION_OFF) invval = 0; diff --git a/drivers/media/dvb/frontends/stv0299.h b/drivers/media/dvb/frontends/stv0299.h index 33df9495908..3282f43022f 100644 --- a/drivers/media/dvb/frontends/stv0299.h +++ b/drivers/media/dvb/frontends/stv0299.h @@ -48,10 +48,10 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" -#define STV0229_LOCKOUTPUT_0 0 -#define STV0229_LOCKOUTPUT_1 1 -#define STV0229_LOCKOUTPUT_CF 2 -#define STV0229_LOCKOUTPUT_LK 3 +#define STV0299_LOCKOUTPUT_0 0 +#define STV0299_LOCKOUTPUT_1 1 +#define STV0299_LOCKOUTPUT_CF 2 +#define STV0299_LOCKOUTPUT_LK 3 #define STV0299_VOLT13_OP0 0 #define STV0299_VOLT13_OP1 1 @@ -82,6 +82,9 @@ struct stv0299_config /* Is 13v controlled by OP0 or OP1? */ u8 volt13_op0_op1:1; + /* Turn-off OP0? */ + u8 op0_off:1; + /* minimum delay before retuning */ int min_delay_ms; @@ -96,7 +99,7 @@ extern struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, static inline struct dvb_frontend* stv0299_attach(const struct stv0299_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_STV0299 diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c index 45137d2ebfb..f648fdb64bb 100644 --- a/drivers/media/dvb/frontends/tda10021.c +++ b/drivers/media/dvb/frontends/tda10021.c @@ -79,7 +79,7 @@ static int _tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data) if (ret != 1) printk("DVB: TDA10021(%d): %s, writereg error " "(reg == 0x%02x, val == 0x%02x, ret == %i)\n", - state->frontend.dvb->num, __FUNCTION__, reg, data, ret); + state->frontend.dvb->num, __func__, reg, data, ret); msleep(10); return (ret != 1) ? -EREMOTEIO : 0; @@ -97,7 +97,7 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg) // Don't print an error message if the id is read. if (ret != 2 && reg != 0x1a) printk("DVB: TDA10021: %s: readreg error (ret == %i)\n", - __FUNCTION__, ret); + __func__, ret); return b1[0]; } diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c index 364bc01971a..0727b80bc4d 100644 --- a/drivers/media/dvb/frontends/tda10023.c +++ b/drivers/media/dvb/frontends/tda10023.c @@ -118,7 +118,7 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg) ret = i2c_transfer (state->i2c, msg, 2); if (ret != 2) printk("DVB: TDA10023: %s: readreg error (ret == %i)\n", - __FUNCTION__, ret); + __func__, ret); return b1[0]; } @@ -132,7 +132,7 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data) if (ret != 1) printk("DVB: TDA10023(%d): %s, writereg error " "(reg == 0x%02x, val == 0x%02x, ret == %i)\n", - state->frontend.dvb->num, __FUNCTION__, reg, data, ret); + state->frontend.dvb->num, __func__, reg, data, ret); return (ret != 1) ? -EREMOTEIO : 0; } diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h index e9094d8123f..1bcc0d44b90 100644 --- a/drivers/media/dvb/frontends/tda1002x.h +++ b/drivers/media/dvb/frontends/tda1002x.h @@ -40,7 +40,7 @@ extern struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* config, struct i2c_adapter* i2c, u8 pwm) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA10021 @@ -52,7 +52,7 @@ extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, struct i2c_adapter* i2c, u8 pwm) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA10023 diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c new file mode 100644 index 00000000000..090fb7dd93c --- /dev/null +++ b/drivers/media/dvb/frontends/tda10048.c @@ -0,0 +1,841 @@ +/* + NXP TDA10048HN DVB OFDM demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> +#include "dvb_frontend.h" +#include "dvb_math.h" +#include "tda10048.h" + +#define TDA10048_DEFAULT_FIRMWARE "dvb-fe-tda10048-1.0.fw" +#define TDA10048_DEFAULT_FIRMWARE_SIZE 24878 + +/* Register name definitions */ +#define TDA10048_IDENTITY 0x00 +#define TDA10048_VERSION 0x01 +#define TDA10048_DSP_CODE_CPT 0x0C +#define TDA10048_DSP_CODE_IN 0x0E +#define TDA10048_IN_CONF1 0x10 +#define TDA10048_IN_CONF2 0x11 +#define TDA10048_IN_CONF3 0x12 +#define TDA10048_OUT_CONF1 0x14 +#define TDA10048_OUT_CONF2 0x15 +#define TDA10048_OUT_CONF3 0x16 +#define TDA10048_AUTO 0x18 +#define TDA10048_SYNC_STATUS 0x1A +#define TDA10048_CONF_C4_1 0x1E +#define TDA10048_CONF_C4_2 0x1F +#define TDA10048_CODE_IN_RAM 0x20 +#define TDA10048_CHANNEL_INFO_1_R 0x22 +#define TDA10048_CHANNEL_INFO_2_R 0x23 +#define TDA10048_CHANNEL_INFO1 0x24 +#define TDA10048_CHANNEL_INFO2 0x25 +#define TDA10048_TIME_ERROR_R 0x26 +#define TDA10048_TIME_ERROR 0x27 +#define TDA10048_FREQ_ERROR_LSB_R 0x28 +#define TDA10048_FREQ_ERROR_MSB_R 0x29 +#define TDA10048_FREQ_ERROR_LSB 0x2A +#define TDA10048_FREQ_ERROR_MSB 0x2B +#define TDA10048_IT_SEL 0x30 +#define TDA10048_IT_STAT 0x32 +#define TDA10048_DSP_AD_LSB 0x3C +#define TDA10048_DSP_AD_MSB 0x3D +#define TDA10048_DSP_REF_LSB 0x3E +#define TDA10048_DSP_REF_MSB 0x3F +#define TDA10048_CONF_TRISTATE1 0x44 +#define TDA10048_CONF_TRISTATE2 0x45 +#define TDA10048_CONF_POLARITY 0x46 +#define TDA10048_GPIO_SP_DS0 0x48 +#define TDA10048_GPIO_SP_DS1 0x49 +#define TDA10048_GPIO_SP_DS2 0x4A +#define TDA10048_GPIO_SP_DS3 0x4B +#define TDA10048_GPIO_OUT_SEL 0x4C +#define TDA10048_GPIO_SELECT 0x4D +#define TDA10048_IC_MODE 0x4E +#define TDA10048_CONF_XO 0x50 +#define TDA10048_CONF_PLL1 0x51 +#define TDA10048_CONF_PLL2 0x52 +#define TDA10048_CONF_PLL3 0x53 +#define TDA10048_CONF_ADC 0x54 +#define TDA10048_CONF_ADC_2 0x55 +#define TDA10048_CONF_C1_1 0x60 +#define TDA10048_CONF_C1_3 0x62 +#define TDA10048_AGC_CONF 0x70 +#define TDA10048_AGC_THRESHOLD_LSB 0x72 +#define TDA10048_AGC_THRESHOLD_MSB 0x73 +#define TDA10048_AGC_RENORM 0x74 +#define TDA10048_AGC_GAINS 0x76 +#define TDA10048_AGC_TUN_MIN 0x78 +#define TDA10048_AGC_TUN_MAX 0x79 +#define TDA10048_AGC_IF_MIN 0x7A +#define TDA10048_AGC_IF_MAX 0x7B +#define TDA10048_AGC_TUN_LEVEL 0x7E +#define TDA10048_AGC_IF_LEVEL 0x7F +#define TDA10048_DIG_AGC_LEVEL 0x81 +#define TDA10048_FREQ_PHY2_LSB 0x86 +#define TDA10048_FREQ_PHY2_MSB 0x87 +#define TDA10048_TIME_INVWREF_LSB 0x88 +#define TDA10048_TIME_INVWREF_MSB 0x89 +#define TDA10048_TIME_WREF_LSB 0x8A +#define TDA10048_TIME_WREF_MID1 0x8B +#define TDA10048_TIME_WREF_MID2 0x8C +#define TDA10048_TIME_WREF_MSB 0x8D +#define TDA10048_NP_OUT 0xA2 +#define TDA10048_CELL_ID_LSB 0xA4 +#define TDA10048_CELL_ID_MSB 0xA5 +#define TDA10048_EXTTPS_ODD 0xAA +#define TDA10048_EXTTPS_EVEN 0xAB +#define TDA10048_TPS_LENGTH 0xAC +#define TDA10048_FREE_REG_1 0xB2 +#define TDA10048_FREE_REG_2 0xB3 +#define TDA10048_CONF_C3_1 0xC0 +#define TDA10048_CYBER_CTRL 0xC2 +#define TDA10048_CBER_NMAX_LSB 0xC4 +#define TDA10048_CBER_NMAX_MSB 0xC5 +#define TDA10048_CBER_LSB 0xC6 +#define TDA10048_CBER_MSB 0xC7 +#define TDA10048_VBER_LSB 0xC8 +#define TDA10048_VBER_MID 0xC9 +#define TDA10048_VBER_MSB 0xCA +#define TDA10048_CYBER_LUT 0xCC +#define TDA10048_UNCOR_CTRL 0xCD +#define TDA10048_UNCOR_CPT_LSB 0xCE +#define TDA10048_UNCOR_CPT_MSB 0xCF +#define TDA10048_SOFT_IT_C3 0xD6 +#define TDA10048_CONF_TS2 0xE0 +#define TDA10048_CONF_TS1 0xE1 + +static unsigned int debug; + +#define dprintk(level, fmt, arg...)\ + do { if (debug >= level)\ + printk(KERN_DEBUG "tda10048: " fmt, ## arg);\ + } while (0) + +struct tda10048_state { + + struct i2c_adapter *i2c; + + /* configuration settings */ + const struct tda10048_config *config; + struct dvb_frontend frontend; + + int fwloaded; +}; + +static struct init_tab { + u8 reg; + u16 data; +} init_tab[] = { + { TDA10048_CONF_PLL1, 0x08 }, + { TDA10048_CONF_ADC_2, 0x00 }, + { TDA10048_CONF_C4_1, 0x00 }, + { TDA10048_CONF_PLL1, 0x0f }, + { TDA10048_CONF_PLL2, 0x0a }, + { TDA10048_CONF_PLL3, 0x43 }, + { TDA10048_FREQ_PHY2_LSB, 0x02 }, + { TDA10048_FREQ_PHY2_MSB, 0x0a }, + { TDA10048_TIME_WREF_LSB, 0xbd }, + { TDA10048_TIME_WREF_MID1, 0xe4 }, + { TDA10048_TIME_WREF_MID2, 0xa8 }, + { TDA10048_TIME_WREF_MSB, 0x02 }, + { TDA10048_TIME_INVWREF_LSB, 0x04 }, + { TDA10048_TIME_INVWREF_MSB, 0x06 }, + { TDA10048_CONF_C4_1, 0x00 }, + { TDA10048_CONF_C1_1, 0xa8 }, + { TDA10048_AGC_CONF, 0x16 }, + { TDA10048_CONF_C1_3, 0x0b }, + { TDA10048_AGC_TUN_MIN, 0x00 }, + { TDA10048_AGC_TUN_MAX, 0xff }, + { TDA10048_AGC_IF_MIN, 0x00 }, + { TDA10048_AGC_IF_MAX, 0xff }, + { TDA10048_AGC_THRESHOLD_MSB, 0x00 }, + { TDA10048_AGC_THRESHOLD_LSB, 0x70 }, + { TDA10048_CYBER_CTRL, 0x38 }, + { TDA10048_AGC_GAINS, 0x12 }, + { TDA10048_CONF_XO, 0x00 }, + { TDA10048_CONF_TS1, 0x07 }, + { TDA10048_IC_MODE, 0x00 }, + { TDA10048_CONF_TS2, 0xc0 }, + { TDA10048_CONF_TRISTATE1, 0x21 }, + { TDA10048_CONF_TRISTATE2, 0x00 }, + { TDA10048_CONF_POLARITY, 0x00 }, + { TDA10048_CONF_C4_2, 0x04 }, + { TDA10048_CONF_ADC, 0x60 }, + { TDA10048_CONF_ADC_2, 0x10 }, + { TDA10048_CONF_ADC, 0x60 }, + { TDA10048_CONF_ADC_2, 0x00 }, + { TDA10048_CONF_C1_1, 0xa8 }, + { TDA10048_UNCOR_CTRL, 0x00 }, + { TDA10048_CONF_C4_2, 0x04 }, +}; + +static int tda10048_writereg(struct tda10048_state *state, u8 reg, u8 data) +{ + int ret; + u8 buf [] = { reg, data }; + struct i2c_msg msg = { + .addr = state->config->demod_address, + .flags = 0, .buf = buf, .len = 2 }; + + dprintk(2, "%s(reg = 0x%02x, data = 0x%02x)\n", __func__, reg, data); + + ret = i2c_transfer(state->i2c, &msg, 1); + + if (ret != 1) + printk("%s: writereg error (ret == %i)\n", __func__, ret); + + return (ret != 1) ? -1 : 0; +} + +static u8 tda10048_readreg(struct tda10048_state *state, u8 reg) +{ + int ret; + u8 b0 [] = { reg }; + u8 b1 [] = { 0 }; + struct i2c_msg msg [] = { + { .addr = state->config->demod_address, + .flags = 0, .buf = b0, .len = 1 }, + { .addr = state->config->demod_address, + .flags = I2C_M_RD, .buf = b1, .len = 1 } }; + + dprintk(2, "%s(reg = 0x%02x)\n", __func__, reg); + + ret = i2c_transfer(state->i2c, msg, 2); + + if (ret != 2) + printk(KERN_ERR "%s: readreg error (ret == %i)\n", + __func__, ret); + + return b1[0]; +} + +static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg, + u8 *data, u16 len) +{ + int ret = -EREMOTEIO; + struct i2c_msg msg; + u8 *buf; + + dprintk(2, "%s(%d, ?, len = %d)\n", __func__, reg, len); + + buf = kmalloc(len + 1, GFP_KERNEL); + if (buf == NULL) { + ret = -ENOMEM; + goto error; + } + + *buf = reg; + memcpy(buf + 1, data, len); + + msg.addr = state->config->demod_address; + msg.flags = 0; + msg.buf = buf; + msg.len = len + 1; + + dprintk(2, "%s(): write len = %d\n", + __func__, msg.len); + + ret = i2c_transfer(state->i2c, &msg, 1); + if (ret != 1) { + printk(KERN_ERR "%s(): writereg error err %i\n", + __func__, ret); + ret = -EREMOTEIO; + } + +error: + kfree(buf); + + return ret; +} + +static int tda10048_firmware_upload(struct dvb_frontend *fe) +{ + struct tda10048_state *state = fe->demodulator_priv; + const struct firmware *fw; + int ret; + int pos = 0; + int cnt; + u8 wlen = state->config->fwbulkwritelen; + + if ((wlen != TDA10048_BULKWRITE_200) && (wlen != TDA10048_BULKWRITE_50)) + wlen = TDA10048_BULKWRITE_200; + + /* request the firmware, this will block and timeout */ + printk(KERN_INFO "%s: waiting for firmware upload (%s)...\n", + __func__, + TDA10048_DEFAULT_FIRMWARE); + + ret = request_firmware(&fw, TDA10048_DEFAULT_FIRMWARE, + &state->i2c->dev); + if (ret) { + printk(KERN_ERR "%s: Upload failed. (file not found?)\n", + __func__); + return -EIO; + } else { + printk(KERN_INFO "%s: firmware read %Zu bytes.\n", + __func__, + fw->size); + ret = 0; + } + + if (fw->size != TDA10048_DEFAULT_FIRMWARE_SIZE) { + printk(KERN_ERR "%s: firmware incorrect size\n", __func__); + return -EIO; + } else { + printk(KERN_INFO "%s: firmware uploading\n", __func__); + + /* Soft reset */ + tda10048_writereg(state, TDA10048_CONF_TRISTATE1, + tda10048_readreg(state, TDA10048_CONF_TRISTATE1) + & 0xfe); + tda10048_writereg(state, TDA10048_CONF_TRISTATE1, + tda10048_readreg(state, TDA10048_CONF_TRISTATE1) + | 0x01); + + /* Put the demod into host download mode */ + tda10048_writereg(state, TDA10048_CONF_C4_1, + tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xf9); + + /* Boot the DSP */ + tda10048_writereg(state, TDA10048_CONF_C4_1, + tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x08); + + /* Prepare for download */ + tda10048_writereg(state, TDA10048_DSP_CODE_CPT, 0); + + /* Download the firmware payload */ + while (pos < fw->size) { + + if ((fw->size - pos) > wlen) + cnt = wlen; + else + cnt = fw->size - pos; + + tda10048_writeregbulk(state, TDA10048_DSP_CODE_IN, + &fw->data[pos], cnt); + + pos += cnt; + } + + ret = -EIO; + /* Wait up to 250ms for the DSP to boot */ + for (cnt = 0; cnt < 250 ; cnt += 10) { + + msleep(10); + + if (tda10048_readreg(state, TDA10048_SYNC_STATUS) + & 0x40) { + ret = 0; + break; + } + } + } + + release_firmware(fw); + + if (ret == 0) { + printk(KERN_INFO "%s: firmware uploaded\n", __func__); + state->fwloaded = 1; + } else + printk(KERN_ERR "%s: firmware upload failed\n", __func__); + + return ret; +} + +static int tda10048_set_inversion(struct dvb_frontend *fe, int inversion) +{ + struct tda10048_state *state = fe->demodulator_priv; + + dprintk(1, "%s(%d)\n", __func__, inversion); + + if (inversion == TDA10048_INVERSION_ON) + tda10048_writereg(state, TDA10048_CONF_C1_1, + tda10048_readreg(state, TDA10048_CONF_C1_1) | 0x20); + else + tda10048_writereg(state, TDA10048_CONF_C1_1, + tda10048_readreg(state, TDA10048_CONF_C1_1) & 0xdf); + + return 0; +} + +/* Retrieve the demod settings */ +static int tda10048_get_tps(struct tda10048_state *state, + struct dvb_ofdm_parameters *p) +{ + u8 val; + + /* Make sure the TPS regs are valid */ + if (!(tda10048_readreg(state, TDA10048_AUTO) & 0x01)) + return -EAGAIN; + + val = tda10048_readreg(state, TDA10048_OUT_CONF2); + switch ((val & 0x60) >> 5) { + case 0: p->constellation = QPSK; break; + case 1: p->constellation = QAM_16; break; + case 2: p->constellation = QAM_64; break; + } + switch ((val & 0x18) >> 3) { + case 0: p->hierarchy_information = HIERARCHY_NONE; break; + case 1: p->hierarchy_information = HIERARCHY_1; break; + case 2: p->hierarchy_information = HIERARCHY_2; break; + case 3: p->hierarchy_information = HIERARCHY_4; break; + } + switch (val & 0x07) { + case 0: p->code_rate_HP = FEC_1_2; break; + case 1: p->code_rate_HP = FEC_2_3; break; + case 2: p->code_rate_HP = FEC_3_4; break; + case 3: p->code_rate_HP = FEC_5_6; break; + case 4: p->code_rate_HP = FEC_7_8; break; + } + + val = tda10048_readreg(state, TDA10048_OUT_CONF3); + switch (val & 0x07) { + case 0: p->code_rate_LP = FEC_1_2; break; + case 1: p->code_rate_LP = FEC_2_3; break; + case 2: p->code_rate_LP = FEC_3_4; break; + case 3: p->code_rate_LP = FEC_5_6; break; + case 4: p->code_rate_LP = FEC_7_8; break; + } + + val = tda10048_readreg(state, TDA10048_OUT_CONF1); + switch ((val & 0x0c) >> 2) { + case 0: p->guard_interval = GUARD_INTERVAL_1_32; break; + case 1: p->guard_interval = GUARD_INTERVAL_1_16; break; + case 2: p->guard_interval = GUARD_INTERVAL_1_8; break; + case 3: p->guard_interval = GUARD_INTERVAL_1_4; break; + } + switch (val & 0x02) { + case 0: p->transmission_mode = TRANSMISSION_MODE_2K; break; + case 1: p->transmission_mode = TRANSMISSION_MODE_8K; break; + } + + return 0; +} + +static int tda10048_i2c_gate_ctrl(struct dvb_frontend *fe, int enable) +{ + struct tda10048_state *state = fe->demodulator_priv; + dprintk(1, "%s(%d)\n", __func__, enable); + + if (enable) + return tda10048_writereg(state, TDA10048_CONF_C4_1, + tda10048_readreg(state, TDA10048_CONF_C4_1) | 0x02); + else + return tda10048_writereg(state, TDA10048_CONF_C4_1, + tda10048_readreg(state, TDA10048_CONF_C4_1) & 0xfd); +} + +static int tda10048_output_mode(struct dvb_frontend *fe, int serial) +{ + struct tda10048_state *state = fe->demodulator_priv; + dprintk(1, "%s(%d)\n", __func__, serial); + + /* Ensure pins are out of tri-state */ + tda10048_writereg(state, TDA10048_CONF_TRISTATE1, 0x21); + tda10048_writereg(state, TDA10048_CONF_TRISTATE2, 0x00); + + if (serial) { + tda10048_writereg(state, TDA10048_IC_MODE, 0x80 | 0x20); + tda10048_writereg(state, TDA10048_CONF_TS2, 0xc0); + } else { + tda10048_writereg(state, TDA10048_IC_MODE, 0x00); + tda10048_writereg(state, TDA10048_CONF_TS2, 0x01); + } + + return 0; +} + +/* Talk to the demod, set the FEC, GUARD, QAM settings etc */ +/* TODO: Support manual tuning with specific params */ +static int tda10048_set_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct tda10048_state *state = fe->demodulator_priv; + + dprintk(1, "%s(frequency=%d)\n", __func__, p->frequency); + + if (fe->ops.tuner_ops.set_params) { + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + fe->ops.tuner_ops.set_params(fe, p); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + } + + /* Enable demod TPS auto detection and begin acquisition */ + tda10048_writereg(state, TDA10048_AUTO, 0x57); + + return 0; +} + +/* Establish sane defaults and load firmware. */ +static int tda10048_init(struct dvb_frontend *fe) +{ + struct tda10048_state *state = fe->demodulator_priv; + int ret = 0, i; + + dprintk(1, "%s()\n", __func__); + + /* Apply register defaults */ + for (i = 0; i < ARRAY_SIZE(init_tab); i++) + tda10048_writereg(state, init_tab[i].reg, init_tab[i].data); + + if (state->fwloaded == 0) + ret = tda10048_firmware_upload(fe); + + /* Set either serial or parallel */ + tda10048_output_mode(fe, state->config->output_mode); + + /* set inversion */ + tda10048_set_inversion(fe, state->config->inversion); + + /* Ensure we leave the gate closed */ + tda10048_i2c_gate_ctrl(fe, 0); + + return ret; +} + +static int tda10048_read_status(struct dvb_frontend *fe, fe_status_t *status) +{ + struct tda10048_state *state = fe->demodulator_priv; + u8 reg; + + *status = 0; + + reg = tda10048_readreg(state, TDA10048_SYNC_STATUS); + + dprintk(1, "%s() status =0x%02x\n", __func__, reg); + + if (reg & 0x02) + *status |= FE_HAS_CARRIER; + + if (reg & 0x04) + *status |= FE_HAS_SIGNAL; + + if (reg & 0x08) { + *status |= FE_HAS_LOCK; + *status |= FE_HAS_VITERBI; + *status |= FE_HAS_SYNC; + } + + return 0; +} + +static int tda10048_read_ber(struct dvb_frontend *fe, u32 *ber) +{ + struct tda10048_state *state = fe->demodulator_priv; + + dprintk(1, "%s()\n", __func__); + + /* TODO: A reset may be required here */ + *ber = tda10048_readreg(state, TDA10048_CBER_MSB) << 8 | + tda10048_readreg(state, TDA10048_CBER_LSB); + + return 0; +} + +static int tda10048_read_signal_strength(struct dvb_frontend *fe, + u16 *signal_strength) +{ + struct tda10048_state *state = fe->demodulator_priv; + u8 v; + + dprintk(1, "%s()\n", __func__); + + *signal_strength = 65535; + + v = tda10048_readreg(state, TDA10048_NP_OUT); + if (v > 0) + *signal_strength -= (v << 8) | v; + + return 0; +} + +/* SNR lookup table */ +static struct snr_tab { + u8 val; + u8 data; +} snr_tab[] = { + { 0, 0 }, + { 1, 246 }, + { 2, 215 }, + { 3, 198 }, + { 4, 185 }, + { 5, 176 }, + { 6, 168 }, + { 7, 161 }, + { 8, 155 }, + { 9, 150 }, + { 10, 146 }, + { 11, 141 }, + { 12, 138 }, + { 13, 134 }, + { 14, 131 }, + { 15, 128 }, + { 16, 125 }, + { 17, 122 }, + { 18, 120 }, + { 19, 118 }, + { 20, 115 }, + { 21, 113 }, + { 22, 111 }, + { 23, 109 }, + { 24, 107 }, + { 25, 106 }, + { 26, 104 }, + { 27, 102 }, + { 28, 101 }, + { 29, 99 }, + { 30, 98 }, + { 31, 96 }, + { 32, 95 }, + { 33, 94 }, + { 34, 92 }, + { 35, 91 }, + { 36, 90 }, + { 37, 89 }, + { 38, 88 }, + { 39, 86 }, + { 40, 85 }, + { 41, 84 }, + { 42, 83 }, + { 43, 82 }, + { 44, 81 }, + { 45, 80 }, + { 46, 79 }, + { 47, 78 }, + { 48, 77 }, + { 49, 76 }, + { 50, 76 }, + { 51, 75 }, + { 52, 74 }, + { 53, 73 }, + { 54, 72 }, + { 56, 71 }, + { 57, 70 }, + { 58, 69 }, + { 60, 68 }, + { 61, 67 }, + { 63, 66 }, + { 64, 65 }, + { 66, 64 }, + { 67, 63 }, + { 68, 62 }, + { 69, 62 }, + { 70, 61 }, + { 72, 60 }, + { 74, 59 }, + { 75, 58 }, + { 77, 57 }, + { 79, 56 }, + { 81, 55 }, + { 83, 54 }, + { 85, 53 }, + { 87, 52 }, + { 89, 51 }, + { 91, 50 }, + { 93, 49 }, + { 95, 48 }, + { 97, 47 }, + { 100, 46 }, + { 102, 45 }, + { 104, 44 }, + { 107, 43 }, + { 109, 42 }, + { 112, 41 }, + { 114, 40 }, + { 117, 39 }, + { 120, 38 }, + { 123, 37 }, + { 125, 36 }, + { 128, 35 }, + { 131, 34 }, + { 134, 33 }, + { 138, 32 }, + { 141, 31 }, + { 144, 30 }, + { 147, 29 }, + { 151, 28 }, + { 154, 27 }, + { 158, 26 }, + { 162, 25 }, + { 165, 24 }, + { 169, 23 }, + { 173, 22 }, + { 177, 21 }, + { 181, 20 }, + { 186, 19 }, + { 190, 18 }, + { 194, 17 }, + { 199, 16 }, + { 204, 15 }, + { 208, 14 }, + { 213, 13 }, + { 218, 12 }, + { 223, 11 }, + { 229, 10 }, + { 234, 9 }, + { 239, 8 }, + { 245, 7 }, + { 251, 6 }, + { 255, 5 }, +}; + +static int tda10048_read_snr(struct dvb_frontend *fe, u16 *snr) +{ + struct tda10048_state *state = fe->demodulator_priv; + u8 v; + int i, ret = -EINVAL; + + dprintk(1, "%s()\n", __func__); + + v = tda10048_readreg(state, TDA10048_NP_OUT); + for (i = 0; i < ARRAY_SIZE(snr_tab); i++) { + if (v <= snr_tab[i].val) { + *snr = snr_tab[i].data; + ret = 0; + break; + } + } + + return ret; +} + +static int tda10048_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) +{ + struct tda10048_state *state = fe->demodulator_priv; + + dprintk(1, "%s()\n", __func__); + + *ucblocks = tda10048_readreg(state, TDA10048_UNCOR_CPT_MSB) << 8 | + tda10048_readreg(state, TDA10048_UNCOR_CPT_LSB); + + return 0; +} + +static int tda10048_get_frontend(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct tda10048_state *state = fe->demodulator_priv; + + dprintk(1, "%s()\n", __func__); + + p->inversion = tda10048_readreg(state, TDA10048_CONF_C1_1) + & 0x20 ? INVERSION_ON : INVERSION_OFF; + + return tda10048_get_tps(state, &p->u.ofdm); +} + +static int tda10048_get_tune_settings(struct dvb_frontend *fe, + struct dvb_frontend_tune_settings *tune) +{ + tune->min_delay_ms = 1000; + return 0; +} + +static void tda10048_release(struct dvb_frontend *fe) +{ + struct tda10048_state *state = fe->demodulator_priv; + dprintk(1, "%s()\n", __func__); + kfree(state); +} + +static struct dvb_frontend_ops tda10048_ops; + +struct dvb_frontend *tda10048_attach(const struct tda10048_config *config, + struct i2c_adapter *i2c) +{ + struct tda10048_state *state = NULL; + + dprintk(1, "%s()\n", __func__); + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct tda10048_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + state->fwloaded = 0; + + /* check if the demod is present */ + if (tda10048_readreg(state, TDA10048_IDENTITY) != 0x048) + goto error; + + /* create dvb_frontend */ + memcpy(&state->frontend.ops, &tda10048_ops, + sizeof(struct dvb_frontend_ops)); + state->frontend.demodulator_priv = state; + + /* Leave the gate closed */ + tda10048_i2c_gate_ctrl(&state->frontend, 0); + + return &state->frontend; + +error: + kfree(state); + return NULL; +} +EXPORT_SYMBOL(tda10048_attach); + +static struct dvb_frontend_ops tda10048_ops = { + + .info = { + .name = "NXP TDA10048HN DVB-T", + .type = FE_OFDM, + .frequency_min = 177000000, + .frequency_max = 858000000, + .frequency_stepsize = 166666, + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | + FE_CAN_HIERARCHY_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | + FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_RECOVER + }, + + .release = tda10048_release, + .init = tda10048_init, + .i2c_gate_ctrl = tda10048_i2c_gate_ctrl, + .set_frontend = tda10048_set_frontend, + .get_frontend = tda10048_get_frontend, + .get_tune_settings = tda10048_get_tune_settings, + .read_status = tda10048_read_status, + .read_ber = tda10048_read_ber, + .read_signal_strength = tda10048_read_signal_strength, + .read_snr = tda10048_read_snr, + .read_ucblocks = tda10048_read_ucblocks, +}; + +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug, "Enable verbose debug messages"); + +MODULE_DESCRIPTION("NXP TDA10048HN DVB-T Demodulator driver"); +MODULE_AUTHOR("Steven Toth"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/frontends/tda10048.h b/drivers/media/dvb/frontends/tda10048.h new file mode 100644 index 00000000000..2b5c78e62c8 --- /dev/null +++ b/drivers/media/dvb/frontends/tda10048.h @@ -0,0 +1,63 @@ +/* + NXP TDA10048HN DVB OFDM demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef TDA10048_H +#define TDA10048_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct tda10048_config { + + /* the demodulator's i2c address */ + u8 demod_address; + + /* serial/parallel output */ +#define TDA10048_PARALLEL_OUTPUT 0 +#define TDA10048_SERIAL_OUTPUT 1 + u8 output_mode; + +#define TDA10048_BULKWRITE_200 200 +#define TDA10048_BULKWRITE_50 50 + u8 fwbulkwritelen; + + /* Spectral Inversion */ +#define TDA10048_INVERSION_OFF 0 +#define TDA10048_INVERSION_ON 1 + u8 inversion; +}; + +#if defined(CONFIG_DVB_TDA10048) || \ + (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE)) +extern struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_TDA10048 */ + +#endif /* TDA10048_H */ diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 8415a8a5247..49973846373 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -131,16 +131,16 @@ static int tda1004x_write_byteI(struct tda1004x_state *state, int reg, int data) u8 buf[] = { reg, data }; struct i2c_msg msg = { .flags = 0, .buf = buf, .len = 2 }; - dprintk("%s: reg=0x%x, data=0x%x\n", __FUNCTION__, reg, data); + dprintk("%s: reg=0x%x, data=0x%x\n", __func__, reg, data); msg.addr = state->config->demod_address; ret = i2c_transfer(state->i2c, &msg, 1); if (ret != 1) dprintk("%s: error reg=0x%x, data=0x%x, ret=%i\n", - __FUNCTION__, reg, data, ret); + __func__, reg, data, ret); - dprintk("%s: success reg=0x%x, data=0x%x, ret=%i\n", __FUNCTION__, + dprintk("%s: success reg=0x%x, data=0x%x, ret=%i\n", __func__, reg, data, ret); return (ret != 1) ? -1 : 0; } @@ -153,19 +153,19 @@ static int tda1004x_read_byte(struct tda1004x_state *state, int reg) struct i2c_msg msg[] = {{ .flags = 0, .buf = b0, .len = 1 }, { .flags = I2C_M_RD, .buf = b1, .len = 1 }}; - dprintk("%s: reg=0x%x\n", __FUNCTION__, reg); + dprintk("%s: reg=0x%x\n", __func__, reg); msg[0].addr = state->config->demod_address; msg[1].addr = state->config->demod_address; ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - dprintk("%s: error reg=0x%x, ret=%i\n", __FUNCTION__, reg, + dprintk("%s: error reg=0x%x, ret=%i\n", __func__, reg, ret); return -1; } - dprintk("%s: success reg=0x%x, data=0x%x, ret=%i\n", __FUNCTION__, + dprintk("%s: success reg=0x%x, data=0x%x, ret=%i\n", __func__, reg, b1[0], ret); return b1[0]; } @@ -173,7 +173,7 @@ static int tda1004x_read_byte(struct tda1004x_state *state, int reg) static int tda1004x_write_mask(struct tda1004x_state *state, int reg, int mask, int data) { int val; - dprintk("%s: reg=0x%x, mask=0x%x, data=0x%x\n", __FUNCTION__, reg, + dprintk("%s: reg=0x%x, mask=0x%x, data=0x%x\n", __func__, reg, mask, data); // read a byte and check @@ -194,7 +194,7 @@ static int tda1004x_write_buf(struct tda1004x_state *state, int reg, unsigned ch int i; int result; - dprintk("%s: reg=0x%x, len=0x%x\n", __FUNCTION__, reg, len); + dprintk("%s: reg=0x%x, len=0x%x\n", __func__, reg, len); result = 0; for (i = 0; i < len; i++) { @@ -209,7 +209,7 @@ static int tda1004x_write_buf(struct tda1004x_state *state, int reg, unsigned ch static int tda1004x_enable_tuner_i2c(struct tda1004x_state *state) { int result; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); result = tda1004x_write_mask(state, TDA1004X_CONFC4, 2, 2); msleep(20); @@ -218,7 +218,7 @@ static int tda1004x_enable_tuner_i2c(struct tda1004x_state *state) static int tda1004x_disable_tuner_i2c(struct tda1004x_state *state) { - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); return tda1004x_write_mask(state, TDA1004X_CONFC4, 2, 0); } @@ -345,7 +345,7 @@ static int tda1004x_do_upload(struct tda1004x_state *state, } pos += tx_size; - dprintk("%s: fw_pos=0x%x\n", __FUNCTION__, pos); + dprintk("%s: fw_pos=0x%x\n", __func__, pos); } // give the DSP a chance to settle 03/10/05 Hac msleep(100); @@ -444,10 +444,10 @@ static void tda10046_init_plls(struct dvb_frontend* fe) tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 0x03); // PLL M = 3 } if (state->config->xtal_freq == TDA10046_XTAL_4M ) { - dprintk("%s: setting up PLLs for a 4 MHz Xtal\n", __FUNCTION__); + dprintk("%s: setting up PLLs for a 4 MHz Xtal\n", __func__); tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 0); // PLL P = N = 0 } else { - dprintk("%s: setting up PLLs for a 16 MHz Xtal\n", __FUNCTION__); + dprintk("%s: setting up PLLs for a 16 MHz Xtal\n", __func__); tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 3); // PLL P = 0, N = 3 } if(tda10046_clk53m) @@ -488,7 +488,7 @@ static int tda10046_fwupload(struct dvb_frontend* fe) if (state->config->xtal_freq == TDA10046_XTAL_4M) { tda1004x_write_byteI(state, TDA1004X_CONFC4, 0); } else { - dprintk("%s: 16MHz Xtal, reducing I2C speed\n", __FUNCTION__); + dprintk("%s: 16MHz Xtal, reducing I2C speed\n", __func__); tda1004x_write_byteI(state, TDA1004X_CONFC4, 0x80); } tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0); @@ -594,7 +594,7 @@ static int tda10045_init(struct dvb_frontend* fe) { struct tda1004x_state* state = fe->demodulator_priv; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); if (tda10045_fwupload(fe)) { printk("tda1004x: firmware upload failed\n"); @@ -624,7 +624,7 @@ static int tda10045_init(struct dvb_frontend* fe) static int tda10046_init(struct dvb_frontend* fe) { struct tda1004x_state* state = fe->demodulator_priv; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); if (tda10046_fwupload(fe)) { printk("tda1004x: firmware upload failed\n"); @@ -686,7 +686,7 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, int tmp; int inversion; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); if (state->demod_type == TDA1004X_DEMOD_TDA10046) { // setup auto offset @@ -881,7 +881,7 @@ static int tda1004x_get_fe(struct dvb_frontend* fe, struct dvb_frontend_paramete { struct tda1004x_state* state = fe->demodulator_priv; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // inversion status fe_params->inversion = INVERSION_OFF; @@ -989,7 +989,7 @@ static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status int cber; int vber; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // read status status = tda1004x_read_byte(state, TDA1004X_STATUS_CD); @@ -1048,7 +1048,7 @@ static int tda1004x_read_status(struct dvb_frontend* fe, fe_status_t * fe_status } // success - dprintk("%s: fe_status=0x%x\n", __FUNCTION__, *fe_status); + dprintk("%s: fe_status=0x%x\n", __func__, *fe_status); return 0; } @@ -1058,7 +1058,7 @@ static int tda1004x_read_signal_strength(struct dvb_frontend* fe, u16 * signal) int tmp; int reg = 0; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // determine the register to use switch (state->demod_type) { @@ -1077,7 +1077,7 @@ static int tda1004x_read_signal_strength(struct dvb_frontend* fe, u16 * signal) return -EIO; *signal = (tmp << 8) | tmp; - dprintk("%s: signal=0x%x\n", __FUNCTION__, *signal); + dprintk("%s: signal=0x%x\n", __func__, *signal); return 0; } @@ -1086,7 +1086,7 @@ static int tda1004x_read_snr(struct dvb_frontend* fe, u16 * snr) struct tda1004x_state* state = fe->demodulator_priv; int tmp; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // read it tmp = tda1004x_read_byte(state, TDA1004X_SNR); @@ -1095,7 +1095,7 @@ static int tda1004x_read_snr(struct dvb_frontend* fe, u16 * snr) tmp = 255 - tmp; *snr = ((tmp << 8) | tmp); - dprintk("%s: snr=0x%x\n", __FUNCTION__, *snr); + dprintk("%s: snr=0x%x\n", __func__, *snr); return 0; } @@ -1106,7 +1106,7 @@ static int tda1004x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) int tmp2; int counter; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // read the UCBLOCKS and reset counter = 0; @@ -1132,7 +1132,7 @@ static int tda1004x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) else *ucblocks = 0xffffffff; - dprintk("%s: ucblocks=0x%x\n", __FUNCTION__, *ucblocks); + dprintk("%s: ucblocks=0x%x\n", __func__, *ucblocks); return 0; } @@ -1141,7 +1141,7 @@ static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber) struct tda1004x_state* state = fe->demodulator_priv; int tmp; - dprintk("%s\n", __FUNCTION__); + dprintk("%s\n", __func__); // read it in tmp = tda1004x_read_byte(state, TDA1004X_CBER_LSB); @@ -1155,7 +1155,7 @@ static int tda1004x_read_ber(struct dvb_frontend* fe, u32* ber) // The address 0x20 should be read to cope with a TDA10046 bug tda1004x_read_byte(state, TDA1004X_CBER_RESET); - dprintk("%s: ber=0x%x\n", __FUNCTION__, *ber); + dprintk("%s: ber=0x%x\n", __func__, *ber); return 0; } diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index abae8435014..4e27ffb0f14 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -94,7 +94,6 @@ struct tda1004x_config /* slave address and configuration of the tuner */ u8 tuner_address; - u8 tuner_config; u8 antenna_switch; /* if the board uses another I2c Bridge (tda8290), its address */ @@ -128,13 +127,13 @@ extern struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config static inline struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } static inline struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA1004X diff --git a/drivers/media/dvb/frontends/tda10086.c b/drivers/media/dvb/frontends/tda10086.c index 0d2b69a99ad..a17ce3c4ad8 100644 --- a/drivers/media/dvb/frontends/tda10086.c +++ b/drivers/media/dvb/frontends/tda10086.c @@ -43,7 +43,7 @@ struct tda10086_state { bool has_lock; }; -static int debug = 0; +static int debug; #define dprintk(args...) \ do { \ if (debug) printk(KERN_DEBUG "tda10086: " args); \ @@ -60,7 +60,7 @@ static int tda10086_write_byte(struct tda10086_state *state, int reg, int data) if (ret != 1) dprintk("%s: error reg=0x%x, data=0x%x, ret=%i\n", - __FUNCTION__, reg, data, ret); + __func__, reg, data, ret); return (ret != 1) ? ret : 0; } @@ -78,7 +78,7 @@ static int tda10086_read_byte(struct tda10086_state *state, int reg) ret = i2c_transfer(state->i2c, msg, 2); if (ret != 2) { - dprintk("%s: error reg=0x%x, ret=%i\n", __FUNCTION__, reg, + dprintk("%s: error reg=0x%x, ret=%i\n", __func__, reg, ret); return ret; } @@ -90,16 +90,16 @@ static int tda10086_write_mask(struct tda10086_state *state, int reg, int mask, { int val; - // read a byte and check + /* read a byte and check */ val = tda10086_read_byte(state, reg); if (val < 0) return val; - // mask if off + /* mask if off */ val = val & ~mask; val |= data & 0xff; - // write it out again + /* write it out again */ return tda10086_write_byte(state, reg, val); } @@ -108,62 +108,67 @@ static int tda10086_init(struct dvb_frontend* fe) struct tda10086_state* state = fe->demodulator_priv; u8 t22k_off = 0x80; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (state->config->diseqc_tone) t22k_off = 0; - // reset + /* reset */ tda10086_write_byte(state, 0x00, 0x00); msleep(10); - // misc setup + /* misc setup */ tda10086_write_byte(state, 0x01, 0x94); - tda10086_write_byte(state, 0x02, 0x35); // NOTE: TT drivers appear to disable CSWP + tda10086_write_byte(state, 0x02, 0x35); /* NOTE: TT drivers appear to disable CSWP */ tda10086_write_byte(state, 0x03, 0xe4); tda10086_write_byte(state, 0x04, 0x43); tda10086_write_byte(state, 0x0c, 0x0c); - tda10086_write_byte(state, 0x1b, 0xb0); // noise threshold - tda10086_write_byte(state, 0x20, 0x89); // misc - tda10086_write_byte(state, 0x30, 0x04); // acquisition period length - tda10086_write_byte(state, 0x32, 0x00); // irq off - tda10086_write_byte(state, 0x31, 0x56); // setup AFC - - // setup PLL (assumes 16Mhz XIN) - tda10086_write_byte(state, 0x55, 0x2c); // misc PLL setup - tda10086_write_byte(state, 0x3a, 0x0b); // M=12 - tda10086_write_byte(state, 0x3b, 0x01); // P=2 - tda10086_write_mask(state, 0x55, 0x20, 0x00); // powerup PLL - - // setup TS interface + tda10086_write_byte(state, 0x1b, 0xb0); /* noise threshold */ + tda10086_write_byte(state, 0x20, 0x89); /* misc */ + tda10086_write_byte(state, 0x30, 0x04); /* acquisition period length */ + tda10086_write_byte(state, 0x32, 0x00); /* irq off */ + tda10086_write_byte(state, 0x31, 0x56); /* setup AFC */ + + /* setup PLL (this assumes SACLK = 96MHz) */ + tda10086_write_byte(state, 0x55, 0x2c); /* misc PLL setup */ + if (state->config->xtal_freq == TDA10086_XTAL_16M) { + tda10086_write_byte(state, 0x3a, 0x0b); /* M=12 */ + tda10086_write_byte(state, 0x3b, 0x01); /* P=2 */ + } else { + tda10086_write_byte(state, 0x3a, 0x17); /* M=24 */ + tda10086_write_byte(state, 0x3b, 0x00); /* P=1 */ + } + tda10086_write_mask(state, 0x55, 0x20, 0x00); /* powerup PLL */ + + /* setup TS interface */ tda10086_write_byte(state, 0x11, 0x81); tda10086_write_byte(state, 0x12, 0x81); - tda10086_write_byte(state, 0x19, 0x40); // parallel mode A + MSBFIRST - tda10086_write_byte(state, 0x56, 0x80); // powerdown WPLL - unused in the mode we use - tda10086_write_byte(state, 0x57, 0x08); // bypass WPLL - unused in the mode we use + tda10086_write_byte(state, 0x19, 0x40); /* parallel mode A + MSBFIRST */ + tda10086_write_byte(state, 0x56, 0x80); /* powerdown WPLL - unused in the mode we use */ + tda10086_write_byte(state, 0x57, 0x08); /* bypass WPLL - unused in the mode we use */ tda10086_write_byte(state, 0x10, 0x2a); - // setup ADC - tda10086_write_byte(state, 0x58, 0x61); // ADC setup - tda10086_write_mask(state, 0x58, 0x01, 0x00); // powerup ADC + /* setup ADC */ + tda10086_write_byte(state, 0x58, 0x61); /* ADC setup */ + tda10086_write_mask(state, 0x58, 0x01, 0x00); /* powerup ADC */ - // setup AGC + /* setup AGC */ tda10086_write_byte(state, 0x05, 0x0B); tda10086_write_byte(state, 0x37, 0x63); - tda10086_write_byte(state, 0x3f, 0x0a); // NOTE: flydvb varies it + tda10086_write_byte(state, 0x3f, 0x0a); /* NOTE: flydvb varies it */ tda10086_write_byte(state, 0x40, 0x64); tda10086_write_byte(state, 0x41, 0x4f); tda10086_write_byte(state, 0x42, 0x43); - // setup viterbi - tda10086_write_byte(state, 0x1a, 0x11); // VBER 10^6, DVB, QPSK + /* setup viterbi */ + tda10086_write_byte(state, 0x1a, 0x11); /* VBER 10^6, DVB, QPSK */ - // setup carrier recovery + /* setup carrier recovery */ tda10086_write_byte(state, 0x3d, 0x80); - // setup SEC - tda10086_write_byte(state, 0x36, t22k_off); // all SEC off, 22k tone - tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); // } tone frequency - tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); // } + /* setup SEC */ + tda10086_write_byte(state, 0x36, t22k_off); /* all SEC off, 22k tone */ + tda10086_write_byte(state, 0x34, (((1<<19) * (22000/1000)) / (SACLK/1000))); + tda10086_write_byte(state, 0x35, (((1<<19) * (22000/1000)) / (SACLK/1000)) >> 8); return 0; } @@ -173,7 +178,7 @@ static void tda10086_diseqc_wait(struct tda10086_state *state) unsigned long timeout = jiffies + msecs_to_jiffies(200); while (!(tda10086_read_byte(state, 0x50) & 0x01)) { if(time_after(jiffies, timeout)) { - printk("%s: diseqc queue not ready, command may be lost.\n", __FUNCTION__); + printk("%s: diseqc queue not ready, command may be lost.\n", __func__); break; } msleep(10); @@ -185,7 +190,7 @@ static int tda10086_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) struct tda10086_state* state = fe->demodulator_priv; u8 t22k_off = 0x80; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (state->config->diseqc_tone) t22k_off = 0; @@ -211,7 +216,7 @@ static int tda10086_send_master_cmd (struct dvb_frontend* fe, u8 oldval; u8 t22k_off = 0x80; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (state->config->diseqc_tone) t22k_off = 0; @@ -239,7 +244,7 @@ static int tda10086_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minic u8 oldval = tda10086_read_byte(state, 0x36); u8 t22k_off = 0x80; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (state->config->diseqc_tone) t22k_off = 0; @@ -266,7 +271,7 @@ static int tda10086_set_inversion(struct tda10086_state *state, { u8 invval = 0x80; - dprintk ("%s %i %i\n", __FUNCTION__, fe_params->inversion, state->config->invert); + dprintk ("%s %i %i\n", __func__, fe_params->inversion, state->config->invert); switch(fe_params->inversion) { case INVERSION_OFF: @@ -300,9 +305,9 @@ static int tda10086_set_symbol_rate(struct tda10086_state *state, u32 bdri; u32 symbol_rate = fe_params->u.qpsk.symbol_rate; - dprintk ("%s %i\n", __FUNCTION__, symbol_rate); + dprintk ("%s %i\n", __func__, symbol_rate); - // setup the decimation and anti-aliasing filters.. + /* setup the decimation and anti-aliasing filters.. */ if (symbol_rate < (u32) (SACLK * 0.0137)) { dfn=4; afs=1; @@ -339,13 +344,13 @@ static int tda10086_set_symbol_rate(struct tda10086_state *state, byp=1; } - // calculate BDR + /* calculate BDR */ big = (1ULL<<21) * ((u64) symbol_rate/1000ULL) * (1ULL<<dfn); big += ((SACLK/1000ULL)-1ULL); do_div(big, (SACLK/1000ULL)); bdr = big & 0xfffff; - // calculate BDRI + /* calculate BDRI */ tmp = (1<<dfn)*(symbol_rate/1000); bdri = ((32 * (SACLK/1000)) + (tmp-1)) / tmp; @@ -366,7 +371,7 @@ static int tda10086_set_fec(struct tda10086_state *state, { u8 fecval; - dprintk ("%s %i\n", __FUNCTION__, fe_params->u.qpsk.fec_inner); + dprintk ("%s %i\n", __func__, fe_params->u.qpsk.fec_inner); switch(fe_params->u.qpsk.fec_inner) { case FEC_1_2: @@ -412,13 +417,13 @@ static int tda10086_set_frontend(struct dvb_frontend* fe, u32 freq = 0; int freqoff; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); - // modify parameters for tuning + /* modify parameters for tuning */ tda10086_write_byte(state, 0x02, 0x35); state->has_lock = false; - // set params + /* set params */ if (fe->ops.tuner_ops.set_params) { fe->ops.tuner_ops.set_params(fe, fe_params); if (fe->ops.i2c_gate_ctrl) @@ -430,7 +435,7 @@ static int tda10086_set_frontend(struct dvb_frontend* fe, fe->ops.i2c_gate_ctrl(fe, 0); } - // calcluate the frequency offset (in *Hz* not kHz) + /* calcluate the frequency offset (in *Hz* not kHz) */ freqoff = fe_params->frequency - freq; freqoff = ((1<<16) * freqoff) / (SACLK/1000); tda10086_write_byte(state, 0x3d, 0x80 | ((freqoff >> 8) & 0x7f)); @@ -443,7 +448,7 @@ static int tda10086_set_frontend(struct dvb_frontend* fe, if ((ret = tda10086_set_fec(state, fe_params)) < 0) return ret; - // soft reset + disable TS output until lock + /* soft reset + disable TS output until lock */ tda10086_write_mask(state, 0x10, 0x40, 0x40); tda10086_write_mask(state, 0x00, 0x01, 0x00); @@ -459,13 +464,13 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa int tmp; u64 tmp64; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); - // check for invalid symbol rate + /* check for invalid symbol rate */ if (fe_params->u.qpsk.symbol_rate < 500000) return -EINVAL; - // calculate the updated frequency (note: we convert from Hz->kHz) + /* calculate the updated frequency (note: we convert from Hz->kHz) */ tmp64 = tda10086_read_byte(state, 0x52); tmp64 |= (tda10086_read_byte(state, 0x51) << 8); if (tmp64 & 0x8000) @@ -474,7 +479,7 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa do_div(tmp64, (1ULL<<15) * (1ULL<<1)); fe_params->frequency = (int) state->frequency + (int) tmp64; - // the inversion + /* the inversion */ val = tda10086_read_byte(state, 0x0c); if (val & 0x80) { switch(val & 0x40) { @@ -505,7 +510,7 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa } } - // calculate the updated symbol rate + /* calculate the updated symbol rate */ tmp = tda10086_read_byte(state, 0x1d); if (tmp & 0x80) tmp |= 0xffffff00; @@ -513,7 +518,7 @@ static int tda10086_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa tmp = ((state->symbol_rate/1000) * tmp) / (1000000/1000); fe_params->u.qpsk.symbol_rate = state->symbol_rate + tmp; - // the FEC + /* the FEC */ val = (tda10086_read_byte(state, 0x0d) & 0x70) >> 4; switch(val) { case 0x00: @@ -550,7 +555,7 @@ static int tda10086_read_status(struct dvb_frontend* fe, fe_status_t *fe_status) struct tda10086_state* state = fe->demodulator_priv; u8 val; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); val = tda10086_read_byte(state, 0x0e); *fe_status = 0; @@ -566,7 +571,7 @@ static int tda10086_read_status(struct dvb_frontend* fe, fe_status_t *fe_status) *fe_status |= FE_HAS_LOCK; if (!state->has_lock) { state->has_lock = true; - // modify parameters for stable reception + /* modify parameters for stable reception */ tda10086_write_byte(state, 0x02, 0x00); } } @@ -579,7 +584,7 @@ static int tda10086_read_signal_strength(struct dvb_frontend* fe, u16 * signal) struct tda10086_state* state = fe->demodulator_priv; u8 _str; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); _str = 0xff - tda10086_read_byte(state, 0x43); *signal = (_str << 8) | _str; @@ -592,7 +597,7 @@ static int tda10086_read_snr(struct dvb_frontend* fe, u16 * snr) struct tda10086_state* state = fe->demodulator_priv; u8 _snr; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); _snr = 0xff - tda10086_read_byte(state, 0x1c); *snr = (_snr << 8) | _snr; @@ -604,12 +609,12 @@ static int tda10086_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { struct tda10086_state* state = fe->demodulator_priv; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); - // read it + /* read it */ *ucblocks = tda10086_read_byte(state, 0x18) & 0x7f; - // reset counter + /* reset counter */ tda10086_write_byte(state, 0x18, 0x00); tda10086_write_byte(state, 0x18, 0x80); @@ -620,9 +625,9 @@ static int tda10086_read_ber(struct dvb_frontend* fe, u32* ber) { struct tda10086_state* state = fe->demodulator_priv; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); - // read it + /* read it */ *ber = 0; *ber |= tda10086_read_byte(state, 0x15); *ber |= tda10086_read_byte(state, 0x16) << 8; @@ -635,7 +640,7 @@ static int tda10086_sleep(struct dvb_frontend* fe) { struct tda10086_state* state = fe->demodulator_priv; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); tda10086_write_mask(state, 0x00, 0x08, 0x08); @@ -646,7 +651,7 @@ static int tda10086_i2c_gate_ctrl(struct dvb_frontend* fe, int enable) { struct tda10086_state* state = fe->demodulator_priv; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); if (enable) { tda10086_write_mask(state, 0x00, 0x10, 0x10); @@ -737,7 +742,7 @@ struct dvb_frontend* tda10086_attach(const struct tda10086_config* config, { struct tda10086_state *state; - dprintk ("%s\n", __FUNCTION__); + dprintk ("%s\n", __func__); /* allocate memory for the internal state */ state = kmalloc(sizeof(struct tda10086_state), GFP_KERNEL); diff --git a/drivers/media/dvb/frontends/tda10086.h b/drivers/media/dvb/frontends/tda10086.h index eeceaeee78f..61148c558d8 100644 --- a/drivers/media/dvb/frontends/tda10086.h +++ b/drivers/media/dvb/frontends/tda10086.h @@ -26,6 +26,11 @@ #include <linux/dvb/frontend.h> #include <linux/firmware.h> +enum tda10086_xtal { + TDA10086_XTAL_16M, + TDA10086_XTAL_4M +}; + struct tda10086_config { /* the demodulator's i2c address */ @@ -36,6 +41,9 @@ struct tda10086_config /* do we need the diseqc signal with carrier? */ u8 diseqc_tone; + + /* frequency of the reference xtal */ + enum tda10086_xtal xtal_freq; }; #if defined(CONFIG_DVB_TDA10086) || (defined(CONFIG_DVB_TDA10086_MODULE) && defined(MODULE)) @@ -45,9 +53,9 @@ extern struct dvb_frontend* tda10086_attach(const struct tda10086_config* config static inline struct dvb_frontend* tda10086_attach(const struct tda10086_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } -#endif // CONFIG_DVB_TDA10086 +#endif /* CONFIG_DVB_TDA10086 */ -#endif // TDA10086_H +#endif /* TDA10086_H */ diff --git a/drivers/media/dvb/frontends/tda18271-common.c b/drivers/media/dvb/frontends/tda18271-common.c index bca57099061..e27a7620a32 100644 --- a/drivers/media/dvb/frontends/tda18271-common.c +++ b/drivers/media/dvb/frontends/tda18271-common.c @@ -125,16 +125,16 @@ int tda18271_read_regs(struct dvb_frontend *fe) unsigned char buf = 0x00; int ret; struct i2c_msg msg[] = { - { .addr = priv->i2c_addr, .flags = 0, + { .addr = priv->i2c_props.addr, .flags = 0, .buf = &buf, .len = 1 }, - { .addr = priv->i2c_addr, .flags = I2C_M_RD, + { .addr = priv->i2c_props.addr, .flags = I2C_M_RD, .buf = regs, .len = 16 } }; tda18271_i2c_gate_ctrl(fe, 1); /* read all registers */ - ret = i2c_transfer(priv->i2c_adap, msg, 2); + ret = i2c_transfer(priv->i2c_props.adap, msg, 2); tda18271_i2c_gate_ctrl(fe, 0); @@ -155,16 +155,16 @@ int tda18271_read_extended(struct dvb_frontend *fe) unsigned char buf = 0x00; int ret, i; struct i2c_msg msg[] = { - { .addr = priv->i2c_addr, .flags = 0, + { .addr = priv->i2c_props.addr, .flags = 0, .buf = &buf, .len = 1 }, - { .addr = priv->i2c_addr, .flags = I2C_M_RD, + { .addr = priv->i2c_props.addr, .flags = I2C_M_RD, .buf = regdump, .len = TDA18271_NUM_REGS } }; tda18271_i2c_gate_ctrl(fe, 1); /* read all registers */ - ret = i2c_transfer(priv->i2c_adap, msg, 2); + ret = i2c_transfer(priv->i2c_props.adap, msg, 2); tda18271_i2c_gate_ctrl(fe, 0); @@ -192,7 +192,7 @@ int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len) struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; unsigned char buf[TDA18271_NUM_REGS + 1]; - struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, + struct i2c_msg msg = { .addr = priv->i2c_props.addr, .flags = 0, .buf = buf, .len = len + 1 }; int i, ret; @@ -205,7 +205,7 @@ int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len) tda18271_i2c_gate_ctrl(fe, 1); /* write registers */ - ret = i2c_transfer(priv->i2c_adap, &msg, 1); + ret = i2c_transfer(priv->i2c_props.adap, &msg, 1); tda18271_i2c_gate_ctrl(fe, 0); @@ -217,13 +217,29 @@ int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len) /*---------------------------------------------------------------------*/ +int tda18271_charge_pump_source(struct dvb_frontend *fe, + enum tda18271_pll pll, int force) +{ + struct tda18271_priv *priv = fe->tuner_priv; + unsigned char *regs = priv->tda18271_regs; + + int r_cp = (pll == TDA18271_CAL_PLL) ? R_EB7 : R_EB4; + + regs[r_cp] &= ~0x20; + regs[r_cp] |= ((force & 1) << 5); + tda18271_write_regs(fe, r_cp, 1); + + return 0; +} + int tda18271_init_regs(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; tda_dbg("initializing registers for device @ %d-%04x\n", - i2c_adapter_id(priv->i2c_adap), priv->i2c_addr); + i2c_adapter_id(priv->i2c_props.adap), + priv->i2c_props.addr); /* initialize registers */ switch (priv->id) { @@ -310,7 +326,12 @@ int tda18271_init_regs(struct dvb_frontend *fe) regs[R_EB22] = 0x48; regs[R_EB23] = 0xb0; - tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS); + if (priv->small_i2c) { + tda18271_write_regs(fe, 0x00, 0x10); + tda18271_write_regs(fe, 0x10, 0x10); + tda18271_write_regs(fe, 0x20, 0x07); + } else + tda18271_write_regs(fe, 0x00, TDA18271_NUM_REGS); /* setup agc1 gain */ regs[R_EB17] = 0x00; @@ -349,24 +370,15 @@ int tda18271_init_regs(struct dvb_frontend *fe) regs[R_MD2] = 0x08; regs[R_MD3] = 0x00; - switch (priv->id) { - case TDA18271HDC1: - tda18271_write_regs(fe, R_EP3, 11); - break; - case TDA18271HDC2: - tda18271_write_regs(fe, R_EP3, 12); - break; - }; + tda18271_write_regs(fe, R_EP3, 11); if ((priv->id) == TDA18271HDC2) { /* main pll cp source on */ - regs[R_EB4] = 0x61; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1); msleep(1); /* main pll cp source off */ - regs[R_EB4] = 0x41; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0); } msleep(5); /* pll locking */ @@ -398,6 +410,7 @@ int tda18271_init_regs(struct dvb_frontend *fe) tda18271_write_regs(fe, R_EP3, 11); msleep(5); /* pll locking */ + /* launch detector */ tda18271_write_regs(fe, R_EP1, 1); msleep(5); /* wanted mid measurement */ diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index dfe72aaec38..b262100ae89 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c @@ -31,30 +31,23 @@ static int tda18271_cal_on_startup; module_param_named(cal, tda18271_cal_on_startup, int, 0644); MODULE_PARM_DESC(cal, "perform RF tracking filter calibration on startup"); -static LIST_HEAD(tda18271_list); static DEFINE_MUTEX(tda18271_list_mutex); +static LIST_HEAD(hybrid_tuner_instance_list); /*---------------------------------------------------------------------*/ -static int tda18271_ir_cal_init(struct dvb_frontend *fe) +static inline int charge_pump_source(struct dvb_frontend *fe, int force) { struct tda18271_priv *priv = fe->tuner_priv; - unsigned char *regs = priv->tda18271_regs; - - tda18271_read_regs(fe); - - /* test IR_CAL_OK to see if we need init */ - if ((regs[R_EP1] & 0x08) == 0) - tda18271_init_regs(fe); - - return 0; + return tda18271_charge_pump_source(fe, + (priv->role == TDA18271_SLAVE) ? + TDA18271_CAL_PLL : + TDA18271_MAIN_PLL, force); } -/* ------------------------------------------------------------------ */ - static int tda18271_channel_configuration(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, - int radio) + struct tda18271_std_map_item *map, + u32 freq, u32 bw) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; @@ -64,38 +57,34 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* set standard */ regs[R_EP3] &= ~0x1f; /* clear std bits */ - regs[R_EP3] |= std; + regs[R_EP3] |= (map->agc_mode << 3) | map->std; + + /* set rfagc to high speed mode */ + regs[R_EP3] &= ~0x04; /* set cal mode to normal */ regs[R_EP4] &= ~0x03; /* update IF output level & IF notch frequency */ regs[R_EP4] &= ~0x1c; /* clear if level bits */ + regs[R_EP4] |= (map->if_lvl << 2); switch (priv->mode) { case TDA18271_ANALOG: regs[R_MPD] &= ~0x80; /* IF notch = 0 */ break; case TDA18271_DIGITAL: - regs[R_EP4] |= 0x04; /* IF level = 1 */ regs[R_MPD] |= 0x80; /* IF notch = 1 */ break; } - if (radio) - regs[R_EP4] |= 0x80; - else - regs[R_EP4] &= ~0x80; + /* update FM_RFn */ + regs[R_EP4] &= ~0x80; + regs[R_EP4] |= map->fm_rfn << 7; - /* update RF_TOP / IF_TOP */ - switch (priv->mode) { - case TDA18271_ANALOG: - regs[R_EB22] = 0x2c; - break; - case TDA18271_DIGITAL: - regs[R_EB22] = 0x37; - break; - } + /* update rf top / if top */ + regs[R_EB22] = 0x00; + regs[R_EB22] |= map->rfagc_top; tda18271_write_regs(fe, R_EB22, 1); /* --------------------------------------------------------------- */ @@ -117,8 +106,14 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* dual tuner and agc1 extra configuration */ - /* main vco when Master, cal vco when slave */ - regs[R_EB1] |= 0x04; /* FIXME: assumes master */ + switch (priv->role) { + case TDA18271_MASTER: + regs[R_EB1] |= 0x04; /* main vco */ + break; + case TDA18271_SLAVE: + regs[R_EB1] &= ~0x04; /* cal vco */ + break; + } /* agc1 always active */ regs[R_EB1] &= ~0x02; @@ -130,25 +125,40 @@ static int tda18271_channel_configuration(struct dvb_frontend *fe, /* --------------------------------------------------------------- */ - N = freq + ifc; + N = map->if_freq * 1000 + freq; - /* FIXME: assumes master */ - tda18271_calc_main_pll(fe, N); - tda18271_write_regs(fe, R_MPD, 4); + switch (priv->role) { + case TDA18271_MASTER: + tda18271_calc_main_pll(fe, N); + tda18271_write_regs(fe, R_MPD, 4); + break; + case TDA18271_SLAVE: + tda18271_calc_cal_pll(fe, N); + tda18271_write_regs(fe, R_CPD, 4); + + regs[R_MPD] = regs[R_CPD] & 0x7f; + tda18271_write_regs(fe, R_MPD, 1); + break; + } tda18271_write_regs(fe, R_TM, 7); - /* main pll charge pump source */ - regs[R_EB4] |= 0x20; - tda18271_write_regs(fe, R_EB4, 1); + /* force charge pump source */ + charge_pump_source(fe, 1); msleep(1); - /* normal operation for the main pll */ - regs[R_EB4] &= ~0x20; - tda18271_write_regs(fe, R_EB4, 1); + /* return pll to normal operation */ + charge_pump_source(fe, 0); - msleep(5); + msleep(20); + + /* set rfagc to normal speed mode */ + if (map->fm_rfn) + regs[R_EP3] &= ~0x04; + else + regs[R_EP3] |= 0x04; + tda18271_write_regs(fe, R_EP3, 1); return 0; } @@ -195,8 +205,10 @@ static int tda18271_read_thermometer(struct dvb_frontend *fe) return tm; } -static int tda18271_rf_tracking_filters_correction(struct dvb_frontend *fe, - u32 freq) +/* ------------------------------------------------------------------ */ + +static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, + u32 freq) { struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; @@ -296,12 +308,10 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) tda18271_write_regs(fe, R_EB13, 1); /* main pll charge pump source */ - regs[R_EB4] |= 0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 1); /* cal pll charge pump source */ - regs[R_EB7] |= 0x20; - tda18271_write_regs(fe, R_EB7, 1); + tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 1); /* force dcdc converter to 0 V */ regs[R_EB14] = 0x00; @@ -320,8 +330,8 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) /* set the internal calibration signal */ N = freq; - tda18271_calc_main_pll(fe, N); - tda18271_write_regs(fe, R_MPD, 4); + tda18271_calc_cal_pll(fe, N); + tda18271_write_regs(fe, R_CPD, 4); /* downconvert internal calibration */ N += 1000000; @@ -339,14 +349,12 @@ static int tda18271_calibrate_rf(struct dvb_frontend *fe, u32 freq) /* --------------------------------------------------------------- */ /* normal operation for the main pll */ - regs[R_EB4] &= ~0x20; - tda18271_write_regs(fe, R_EB4, 1); + tda18271_charge_pump_source(fe, TDA18271_MAIN_PLL, 0); /* normal operation for the cal pll */ - regs[R_EB7] &= ~0x20; - tda18271_write_regs(fe, R_EB7, 1); + tda18271_charge_pump_source(fe, TDA18271_CAL_PLL, 0); - msleep(5); /* plls locking */ + msleep(10); /* plls locking */ /* launch the rf tracking filters calibration */ regs[R_EB20] |= 0x20; @@ -443,7 +451,7 @@ static int tda18271_powerscan(struct dvb_frontend *fe, count += 200; - if (count < count_limit) + if (count <= count_limit) continue; if (sgn <= 0) @@ -587,7 +595,7 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe) /* ------------------------------------------------------------------ */ -static int tda18271_rf_cal_init(struct dvb_frontend *fe) +static int tda18271c2_rf_cal_init(struct dvb_frontend *fe) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; @@ -610,63 +618,13 @@ static int tda18271_rf_cal_init(struct dvb_frontend *fe) return 0; } -static int tda18271_init(struct dvb_frontend *fe) -{ - struct tda18271_priv *priv = fe->tuner_priv; - - mutex_lock(&priv->lock); - - /* power up */ - tda18271_set_standby_mode(fe, 0, 0, 0); - - /* initialization */ - tda18271_ir_cal_init(fe); - - if (priv->id == TDA18271HDC2) - tda18271_rf_cal_init(fe); - - mutex_unlock(&priv->lock); - - return 0; -} - -static int tda18271c2_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) -{ - struct tda18271_priv *priv = fe->tuner_priv; - - tda_dbg("freq = %d, ifc = %d\n", freq, ifc); - - tda18271_init(fe); - - mutex_lock(&priv->lock); - - tda18271_rf_tracking_filters_correction(fe, freq); - - tda18271_channel_configuration(fe, ifc, freq, bw, std, radio); - - mutex_unlock(&priv->lock); - - return 0; -} - -/* ------------------------------------------------------------------ */ - -static int tda18271c1_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) +static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, + u32 freq, u32 bw) { struct tda18271_priv *priv = fe->tuner_priv; unsigned char *regs = priv->tda18271_regs; u32 N = 0; - tda18271_init(fe); - - mutex_lock(&priv->lock); - - tda_dbg("freq = %d, ifc = %d\n", freq, ifc); - - /* RF tracking filter calibration */ - /* calculate bp filter */ tda18271_calc_bp_filter(fe, &freq); tda18271_write_regs(fe, R_EP1, 1); @@ -737,7 +695,7 @@ static int tda18271c1_tune(struct dvb_frontend *fe, regs[R_EB7] = 0x40; tda18271_write_regs(fe, R_EB7, 1); - msleep(10); + msleep(10); /* pll locking */ regs[R_EB20] = 0xec; tda18271_write_regs(fe, R_EB20, 1); @@ -752,74 +710,70 @@ static int tda18271c1_tune(struct dvb_frontend *fe, if (0 == tda18271_calc_rf_cal(fe, &freq)) tda18271_write_regs(fe, R_EB14, 1); - /* Channel Configuration */ + return 0; +} - switch (priv->mode) { - case TDA18271_ANALOG: - regs[R_EB22] = 0x2c; - break; - case TDA18271_DIGITAL: - regs[R_EB22] = 0x37; - break; - } - tda18271_write_regs(fe, R_EB22, 1); +/* ------------------------------------------------------------------ */ - regs[R_EP1] |= 0x40; /* set dis power level on */ +static int tda18271_ir_cal_init(struct dvb_frontend *fe) +{ + struct tda18271_priv *priv = fe->tuner_priv; + unsigned char *regs = priv->tda18271_regs; - /* set standard */ - regs[R_EP3] &= ~0x1f; /* clear std bits */ + tda18271_read_regs(fe); - /* see table 22 */ - regs[R_EP3] |= std; + /* test IR_CAL_OK to see if we need init */ + if ((regs[R_EP1] & 0x08) == 0) + tda18271_init_regs(fe); - regs[R_EP4] &= ~0x03; /* set cal mode to normal */ + return 0; +} - regs[R_EP4] &= ~0x1c; /* clear if level bits */ - switch (priv->mode) { - case TDA18271_ANALOG: - regs[R_MPD] &= ~0x80; /* IF notch = 0 */ - break; - case TDA18271_DIGITAL: - regs[R_EP4] |= 0x04; - regs[R_MPD] |= 0x80; - break; - } +static int tda18271_init(struct dvb_frontend *fe) +{ + struct tda18271_priv *priv = fe->tuner_priv; - if (radio) - regs[R_EP4] |= 0x80; - else - regs[R_EP4] &= ~0x80; + mutex_lock(&priv->lock); - /* image rejection validity */ - tda18271_calc_ir_measure(fe, &freq); + /* power up */ + tda18271_set_standby_mode(fe, 0, 0, 0); - /* calculate MAIN PLL */ - N = freq + ifc; + /* initialization */ + tda18271_ir_cal_init(fe); - tda18271_calc_main_pll(fe, N); + if (priv->id == TDA18271HDC2) + tda18271c2_rf_cal_init(fe); - tda18271_write_regs(fe, R_TM, 15); - msleep(5); mutex_unlock(&priv->lock); return 0; } -static inline int tda18271_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) +static int tda18271_tune(struct dvb_frontend *fe, + struct tda18271_std_map_item *map, u32 freq, u32 bw) { struct tda18271_priv *priv = fe->tuner_priv; - int ret = -EINVAL; + + tda_dbg("freq = %d, ifc = %d, bw = %d, agc_mode = %d, std = %d\n", + freq, map->if_freq, bw, map->agc_mode, map->std); + + tda18271_init(fe); + + mutex_lock(&priv->lock); switch (priv->id) { case TDA18271HDC1: - ret = tda18271c1_tune(fe, ifc, freq, bw, std, radio); + tda18271c1_rf_tracking_filter_calibration(fe, freq, bw); break; case TDA18271HDC2: - ret = tda18271c2_tune(fe, ifc, freq, bw, std, radio); + tda18271c2_rf_tracking_filters_correction(fe, freq); break; } - return ret; + tda18271_channel_configuration(fe, map, freq, bw); + + mutex_unlock(&priv->lock); + + return 0; } /* ------------------------------------------------------------------ */ @@ -829,9 +783,8 @@ static int tda18271_set_params(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_std_map *std_map = &priv->std; + struct tda18271_std_map_item *map; int ret; - u8 std; - u16 sgIF; u32 bw, freq = params->frequency; priv->mode = TDA18271_DIGITAL; @@ -840,13 +793,11 @@ static int tda18271_set_params(struct dvb_frontend *fe, switch (params->u.vsb.modulation) { case VSB_8: case VSB_16: - std = std_map->atsc_6.std_bits; - sgIF = std_map->atsc_6.if_freq; + map = &std_map->atsc_6; break; case QAM_64: case QAM_256: - std = std_map->qam_6.std_bits; - sgIF = std_map->qam_6.if_freq; + map = &std_map->qam_6; break; default: tda_warn("modulation not set!\n"); @@ -861,18 +812,15 @@ static int tda18271_set_params(struct dvb_frontend *fe, switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: bw = 6000000; - std = std_map->dvbt_6.std_bits; - sgIF = std_map->dvbt_6.if_freq; + map = &std_map->dvbt_6; break; case BANDWIDTH_7_MHZ: bw = 7000000; - std = std_map->dvbt_7.std_bits; - sgIF = std_map->dvbt_7.if_freq; + map = &std_map->dvbt_7; break; case BANDWIDTH_8_MHZ: bw = 8000000; - std = std_map->dvbt_8.std_bits; - sgIF = std_map->dvbt_8.if_freq; + map = &std_map->dvbt_8; break; default: tda_warn("bandwidth not set!\n"); @@ -887,7 +835,7 @@ static int tda18271_set_params(struct dvb_frontend *fe, if (fe->ops.analog_ops.standby) fe->ops.analog_ops.standby(fe); - ret = tda18271_tune(fe, sgIF * 1000, freq, bw, std, 0); + ret = tda18271_tune(fe, map, freq, bw); if (ret < 0) goto fail; @@ -904,57 +852,46 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_std_map *std_map = &priv->std; + struct tda18271_std_map_item *map; char *mode; - int ret, radio = 0; - u8 std; - u16 sgIF; + int ret; u32 freq = params->frequency * 62500; priv->mode = TDA18271_ANALOG; if (params->mode == V4L2_TUNER_RADIO) { - radio = 1; freq = freq / 1000; - std = std_map->fm_radio.std_bits; - sgIF = std_map->fm_radio.if_freq; + map = &std_map->fm_radio; mode = "fm"; } else if (params->std & V4L2_STD_MN) { - std = std_map->atv_mn.std_bits; - sgIF = std_map->atv_mn.if_freq; + map = &std_map->atv_mn; mode = "MN"; } else if (params->std & V4L2_STD_B) { - std = std_map->atv_b.std_bits; - sgIF = std_map->atv_b.if_freq; + map = &std_map->atv_b; mode = "B"; } else if (params->std & V4L2_STD_GH) { - std = std_map->atv_gh.std_bits; - sgIF = std_map->atv_gh.if_freq; + map = &std_map->atv_gh; mode = "GH"; } else if (params->std & V4L2_STD_PAL_I) { - std = std_map->atv_i.std_bits; - sgIF = std_map->atv_i.if_freq; + map = &std_map->atv_i; mode = "I"; } else if (params->std & V4L2_STD_DK) { - std = std_map->atv_dk.std_bits; - sgIF = std_map->atv_dk.if_freq; + map = &std_map->atv_dk; mode = "DK"; } else if (params->std & V4L2_STD_SECAM_L) { - std = std_map->atv_l.std_bits; - sgIF = std_map->atv_l.if_freq; + map = &std_map->atv_l; mode = "L"; } else if (params->std & V4L2_STD_SECAM_LC) { - std = std_map->atv_lc.std_bits; - sgIF = std_map->atv_lc.if_freq; + map = &std_map->atv_lc; mode = "L'"; } else { - std = std_map->atv_i.std_bits; - sgIF = std_map->atv_i.if_freq; + map = &std_map->atv_i; mode = "xx"; } tda_dbg("setting tda18271 to system %s\n", mode); - ret = tda18271_tune(fe, sgIF * 1000, freq, 0, std, radio); + ret = tda18271_tune(fe, map, freq, 0); if (ret < 0) goto fail; @@ -986,16 +923,9 @@ static int tda18271_release(struct dvb_frontend *fe) mutex_lock(&tda18271_list_mutex); - priv->count--; + if (priv) + hybrid_tuner_release_state(priv); - if (!priv->count) { - tda_dbg("destroying instance @ %d-%04x\n", - i2c_adapter_id(priv->i2c_adap), - priv->i2c_addr); - list_del(&priv->tda18271_list); - - kfree(priv); - } mutex_unlock(&tda18271_list_mutex); fe->tuner_priv = NULL; @@ -1020,15 +950,20 @@ static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) /* ------------------------------------------------------------------ */ #define tda18271_update_std(std_cfg, name) do { \ - if (map->std_cfg.if_freq + map->std_cfg.std_bits > 0) { \ + if (map->std_cfg.if_freq + \ + map->std_cfg.agc_mode + map->std_cfg.std + \ + map->std_cfg.if_lvl + map->std_cfg.rfagc_top > 0) { \ tda_dbg("Using custom std config for %s\n", name); \ memcpy(&std->std_cfg, &map->std_cfg, \ sizeof(struct tda18271_std_map_item)); \ } } while (0) #define tda18271_dump_std_item(std_cfg, name) do { \ - tda_dbg("(%s) if freq = %d, std bits = 0x%02x\n", \ - name, std->std_cfg.if_freq, std->std_cfg.std_bits); \ + tda_dbg("(%s) if_freq = %d, agc_mode = %d, std = %d, " \ + "if_lvl = %d, rfagc_top = 0x%02x\n", \ + name, std->std_cfg.if_freq, \ + std->std_cfg.agc_mode, std->std_cfg.std, \ + std->std_cfg.if_lvl, std->std_cfg.rfagc_top); \ } while (0) static int tda18271_dump_std_map(struct dvb_frontend *fe) @@ -1037,20 +972,20 @@ static int tda18271_dump_std_map(struct dvb_frontend *fe) struct tda18271_std_map *std = &priv->std; tda_dbg("========== STANDARD MAP SETTINGS ==========\n"); - tda18271_dump_std_item(fm_radio, "fm"); - tda18271_dump_std_item(atv_b, "pal b"); - tda18271_dump_std_item(atv_dk, "pal dk"); - tda18271_dump_std_item(atv_gh, "pal gh"); - tda18271_dump_std_item(atv_i, "pal i"); - tda18271_dump_std_item(atv_l, "pal l"); - tda18271_dump_std_item(atv_lc, "pal l'"); + tda18271_dump_std_item(fm_radio, " fm "); + tda18271_dump_std_item(atv_b, "atv b "); + tda18271_dump_std_item(atv_dk, "atv dk"); + tda18271_dump_std_item(atv_gh, "atv gh"); + tda18271_dump_std_item(atv_i, "atv i "); + tda18271_dump_std_item(atv_l, "atv l "); + tda18271_dump_std_item(atv_lc, "atv l'"); tda18271_dump_std_item(atv_mn, "atv mn"); tda18271_dump_std_item(atsc_6, "atsc 6"); tda18271_dump_std_item(dvbt_6, "dvbt 6"); tda18271_dump_std_item(dvbt_7, "dvbt 7"); tda18271_dump_std_item(dvbt_8, "dvbt 8"); - tda18271_dump_std_item(qam_6, "qam 6"); - tda18271_dump_std_item(qam_8, "qam 8"); + tda18271_dump_std_item(qam_6, "qam 6 "); + tda18271_dump_std_item(qam_8, "qam 8 "); return 0; } @@ -1109,7 +1044,8 @@ static int tda18271_get_id(struct dvb_frontend *fe) } tda_info("%s detected @ %d-%04x%s\n", name, - i2c_adapter_id(priv->i2c_adap), priv->i2c_addr, + i2c_adapter_id(priv->i2c_props.adap), + priv->i2c_props.addr, (0 == ret) ? "" : ", device not supported."); return ret; @@ -1136,45 +1072,28 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, struct tda18271_config *cfg) { struct tda18271_priv *priv = NULL; - int state_found = 0; + int instance; mutex_lock(&tda18271_list_mutex); - list_for_each_entry(priv, &tda18271_list, tda18271_list) { - if ((i2c_adapter_id(priv->i2c_adap) == i2c_adapter_id(i2c)) && - (priv->i2c_addr == addr)) { - tda_dbg("attaching existing tuner @ %d-%04x\n", - i2c_adapter_id(priv->i2c_adap), - priv->i2c_addr); - priv->count++; - fe->tuner_priv = priv; - state_found = 1; - /* allow dvb driver to override i2c gate setting */ - if ((cfg) && (cfg->gate != TDA18271_GATE_ANALOG)) - priv->gate = cfg->gate; - break; - } - } - if (state_found == 0) { - tda_dbg("creating new tuner instance @ %d-%04x\n", - i2c_adapter_id(i2c), addr); - - priv = kzalloc(sizeof(struct tda18271_priv), GFP_KERNEL); - if (priv == NULL) { - mutex_unlock(&tda18271_list_mutex); - return NULL; - } - - priv->i2c_addr = addr; - priv->i2c_adap = i2c; + instance = hybrid_tuner_request_state(struct tda18271_priv, priv, + hybrid_tuner_instance_list, + i2c, addr, "tda18271"); + switch (instance) { + case 0: + goto fail; + break; + case 1: + /* new tuner instance */ priv->gate = (cfg) ? cfg->gate : TDA18271_GATE_AUTO; + priv->role = (cfg) ? cfg->role : TDA18271_MASTER; priv->cal_initialized = false; mutex_init(&priv->lock); - priv->count++; fe->tuner_priv = priv; - list_add_tail(&priv->tda18271_list, &tda18271_list); + if (cfg) + priv->small_i2c = cfg->small_i2c; if (tda18271_get_id(fe) < 0) goto fail; @@ -1186,9 +1105,18 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, tda18271_init_regs(fe); if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2)) - tda18271_rf_cal_init(fe); + tda18271c2_rf_cal_init(fe); mutex_unlock(&priv->lock); + break; + default: + /* existing tuner instance */ + fe->tuner_priv = priv; + + /* allow dvb driver to override i2c gate setting */ + if ((cfg) && (cfg->gate != TDA18271_GATE_ANALOG)) + priv->gate = cfg->gate; + break; } /* override default std map with values in config struct */ @@ -1200,7 +1128,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, memcpy(&fe->ops.tuner_ops, &tda18271_tuner_ops, sizeof(struct dvb_tuner_ops)); - if (tda18271_debug & DBG_MAP) + if (tda18271_debug & (DBG_MAP | DBG_ADV)) tda18271_dump_std_map(fe); return fe; @@ -1214,7 +1142,7 @@ EXPORT_SYMBOL_GPL(tda18271_attach); MODULE_DESCRIPTION("NXP TDA18271HD analog / digital tuner driver"); MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>"); MODULE_LICENSE("GPL"); -MODULE_VERSION("0.2"); +MODULE_VERSION("0.3"); /* * Overrides for Emacs so that we follow Linus's tabbing style. diff --git a/drivers/media/dvb/frontends/tda18271-priv.h b/drivers/media/dvb/frontends/tda18271-priv.h index 7b939a5325f..2bc5eb368ea 100644 --- a/drivers/media/dvb/frontends/tda18271-priv.h +++ b/drivers/media/dvb/frontends/tda18271-priv.h @@ -24,6 +24,7 @@ #include <linux/kernel.h> #include <linux/types.h> #include <linux/mutex.h> +#include "tuner-i2c.h" #include "tda18271.h" #define R_ID 0x00 /* ID byte */ @@ -85,6 +86,11 @@ struct tda18271_rf_tracking_filter_cal { int rf_b2; }; +enum tda18271_pll { + TDA18271_MAIN_PLL, + TDA18271_CAL_PLL, +}; + enum tda18271_mode { TDA18271_ANALOG, TDA18271_DIGITAL, @@ -98,19 +104,19 @@ enum tda18271_ver { }; struct tda18271_priv { - u8 i2c_addr; - struct i2c_adapter *i2c_adap; unsigned char tda18271_regs[TDA18271_NUM_REGS]; - struct list_head tda18271_list; + struct list_head hybrid_tuner_instance_list; + struct tuner_i2c_props i2c_props; enum tda18271_mode mode; + enum tda18271_role role; enum tda18271_i2c_gate gate; enum tda18271_ver id; - unsigned int count; unsigned int tm_rfcal; unsigned int cal_initialized:1; + unsigned int small_i2c:1; struct tda18271_map_layout *maps; struct tda18271_std_map std; @@ -133,7 +139,7 @@ extern int tda18271_debug; #define DBG_CAL 16 #define tda_printk(kern, fmt, arg...) \ - printk(kern "%s: " fmt, __FUNCTION__, ##arg) + printk(kern "%s: " fmt, __func__, ##arg) #define dprintk(kern, lvl, fmt, arg...) do {\ if (tda18271_debug & lvl) \ @@ -188,6 +194,8 @@ extern int tda18271_read_extended(struct dvb_frontend *fe); extern int tda18271_write_regs(struct dvb_frontend *fe, int idx, int len); extern int tda18271_init_regs(struct dvb_frontend *fe); +extern int tda18271_charge_pump_source(struct dvb_frontend *fe, + enum tda18271_pll pll, int force); extern int tda18271_set_standby_mode(struct dvb_frontend *fe, int sm, int sm_lt, int sm_xt); diff --git a/drivers/media/dvb/frontends/tda18271-tables.c b/drivers/media/dvb/frontends/tda18271-tables.c index e94afcfdc5b..83e7561960c 100644 --- a/drivers/media/dvb/frontends/tda18271-tables.c +++ b/drivers/media/dvb/frontends/tda18271-tables.c @@ -1187,37 +1187,65 @@ fail: /*---------------------------------------------------------------------*/ static struct tda18271_std_map tda18271c1_std_map = { - .fm_radio = { .if_freq = 1250, .std_bits = 0x18 }, - .atv_b = { .if_freq = 6750, .std_bits = 0x0e }, - .atv_dk = { .if_freq = 7750, .std_bits = 0x0f }, - .atv_gh = { .if_freq = 7750, .std_bits = 0x0f }, - .atv_i = { .if_freq = 7750, .std_bits = 0x0f }, - .atv_l = { .if_freq = 7750, .std_bits = 0x0f }, - .atv_lc = { .if_freq = 1250, .std_bits = 0x0f }, - .atv_mn = { .if_freq = 5750, .std_bits = 0x0d }, - .atsc_6 = { .if_freq = 3250, .std_bits = 0x1c }, - .dvbt_6 = { .if_freq = 3300, .std_bits = 0x1c }, - .dvbt_7 = { .if_freq = 3800, .std_bits = 0x1d }, - .dvbt_8 = { .if_freq = 4300, .std_bits = 0x1e }, - .qam_6 = { .if_freq = 4000, .std_bits = 0x1d }, - .qam_8 = { .if_freq = 5000, .std_bits = 0x1f }, + .fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x18 */ + .atv_b = { .if_freq = 6750, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_dk = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */ + .atv_gh = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */ + .atv_i = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */ + .atv_l = { .if_freq = 7750, .fm_rfn = 0, .agc_mode = 1, .std = 7, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */ + .atv_lc = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 7, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0f */ + .atv_mn = { .if_freq = 5750, .fm_rfn = 0, .agc_mode = 1, .std = 5, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0d */ + .atsc_6 = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */ + .dvbt_6 = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */ + .dvbt_7 = { .if_freq = 3800, .fm_rfn = 0, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */ + .dvbt_8 = { .if_freq = 4300, .fm_rfn = 0, .agc_mode = 3, .std = 6, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1e */ + .qam_6 = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */ + .qam_8 = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */ }; static struct tda18271_std_map tda18271c2_std_map = { - .fm_radio = { .if_freq = 1250, .std_bits = 0x18 }, - .atv_b = { .if_freq = 6000, .std_bits = 0x0d }, - .atv_dk = { .if_freq = 6900, .std_bits = 0x0e }, - .atv_gh = { .if_freq = 7100, .std_bits = 0x0e }, - .atv_i = { .if_freq = 7250, .std_bits = 0x0e }, - .atv_l = { .if_freq = 6900, .std_bits = 0x0e }, - .atv_lc = { .if_freq = 1250, .std_bits = 0x0e }, - .atv_mn = { .if_freq = 5400, .std_bits = 0x0c }, - .atsc_6 = { .if_freq = 3250, .std_bits = 0x1c }, - .dvbt_6 = { .if_freq = 3300, .std_bits = 0x1c }, - .dvbt_7 = { .if_freq = 3500, .std_bits = 0x1c }, - .dvbt_8 = { .if_freq = 4000, .std_bits = 0x1d }, - .qam_6 = { .if_freq = 4000, .std_bits = 0x1d }, - .qam_8 = { .if_freq = 5000, .std_bits = 0x1f }, + .fm_radio = { .if_freq = 1250, .fm_rfn = 1, .agc_mode = 3, .std = 0, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x18 */ + .atv_b = { .if_freq = 6000, .fm_rfn = 0, .agc_mode = 1, .std = 5, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0d */ + .atv_dk = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_gh = { .if_freq = 7100, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_i = { .if_freq = 7250, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_l = { .if_freq = 6900, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_lc = { .if_freq = 1250, .fm_rfn = 0, .agc_mode = 1, .std = 6, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0e */ + .atv_mn = { .if_freq = 5400, .fm_rfn = 0, .agc_mode = 1, .std = 4, + .if_lvl = 0, .rfagc_top = 0x2c, }, /* EP3[4:0] 0x0c */ + .atsc_6 = { .if_freq = 3250, .fm_rfn = 0, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */ + .dvbt_6 = { .if_freq = 3300, .fm_rfn = 0, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */ + .dvbt_7 = { .if_freq = 3500, .fm_rfn = 0, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1c */ + .dvbt_8 = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */ + .qam_6 = { .if_freq = 4000, .fm_rfn = 0, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1d */ + .qam_8 = { .if_freq = 5000, .fm_rfn = 0, .agc_mode = 3, .std = 7, + .if_lvl = 1, .rfagc_top = 0x37, }, /* EP3[4:0] 0x1f */ }; /*---------------------------------------------------------------------*/ diff --git a/drivers/media/dvb/frontends/tda18271.h b/drivers/media/dvb/frontends/tda18271.h index 24b0e35a2ab..0e7af8d05a3 100644 --- a/drivers/media/dvb/frontends/tda18271.h +++ b/drivers/media/dvb/frontends/tda18271.h @@ -26,7 +26,17 @@ struct tda18271_std_map_item { u16 if_freq; - u8 std_bits; + + /* EP3[4:3] */ + unsigned int agc_mode:2; + /* EP3[2:0] */ + unsigned int std:3; + /* EP4[7] */ + unsigned int fm_rfn:1; + /* EP4[4:2] */ + unsigned int if_lvl:3; + /* EB22[6:0] */ + unsigned int rfagc_top:7; }; struct tda18271_std_map { @@ -46,6 +56,11 @@ struct tda18271_std_map { struct tda18271_std_map_item qam_8; }; +enum tda18271_role { + TDA18271_MASTER = 0, + TDA18271_SLAVE, +}; + enum tda18271_i2c_gate { TDA18271_GATE_AUTO = 0, TDA18271_GATE_ANALOG, @@ -56,8 +71,14 @@ struct tda18271_config { /* override default if freq / std settings (optional) */ struct tda18271_std_map *std_map; + /* master / slave tuner: master uses main pll, slave uses cal pll */ + enum tda18271_role role; + /* use i2c gate provided by analog or digital demod */ enum tda18271_i2c_gate gate; + + /* some i2c providers cant write all 39 registers at once */ + unsigned int small_i2c:1; }; #if defined(CONFIG_DVB_TDA18271) || (defined(CONFIG_DVB_TDA18271_MODULE) && defined(MODULE)) @@ -70,7 +91,7 @@ static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct tda18271_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c index 011b74f798a..5b843b2e67e 100644 --- a/drivers/media/dvb/frontends/tda8083.c +++ b/drivers/media/dvb/frontends/tda8083.c @@ -68,7 +68,7 @@ static int tda8083_writereg (struct tda8083_state* state, u8 reg, u8 data) if (ret != 1) dprintk ("%s: writereg error (reg %02x, ret == %i)\n", - __FUNCTION__, reg, ret); + __func__, reg, ret); return (ret != 1) ? -1 : 0; } @@ -83,7 +83,7 @@ static int tda8083_readregs (struct tda8083_state* state, u8 reg1, u8 *b, u8 len if (ret != 2) dprintk ("%s: readreg error (reg %02x, ret == %i)\n", - __FUNCTION__, reg1, ret); + __func__, reg1, ret); return ret == 2 ? 0 : -1; } diff --git a/drivers/media/dvb/frontends/tda8083.h b/drivers/media/dvb/frontends/tda8083.h index 2d3307999f2..5a03c14a10e 100644 --- a/drivers/media/dvb/frontends/tda8083.h +++ b/drivers/media/dvb/frontends/tda8083.h @@ -42,7 +42,7 @@ extern struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, static inline struct dvb_frontend* tda8083_attach(const struct tda8083_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA8083 diff --git a/drivers/media/dvb/frontends/tda826x.c b/drivers/media/dvb/frontends/tda826x.c index bd3ebc28483..a051554b5e2 100644 --- a/drivers/media/dvb/frontends/tda826x.c +++ b/drivers/media/dvb/frontends/tda826x.c @@ -26,7 +26,7 @@ #include "tda826x.h" -static int debug = 0; +static int debug; #define dprintk(args...) \ do { \ if (debug) printk(KERN_DEBUG "tda826x: " args); \ @@ -54,7 +54,7 @@ static int tda826x_sleep(struct dvb_frontend *fe) u8 buf [] = { 0x00, 0x8d }; struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 2 }; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); if (!priv->has_loopthrough) buf[1] = 0xad; @@ -62,7 +62,7 @@ static int tda826x_sleep(struct dvb_frontend *fe) if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { - dprintk("%s: i2c error\n", __FUNCTION__); + dprintk("%s: i2c error\n", __func__); } if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -75,13 +75,24 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param struct tda826x_priv *priv = fe->tuner_priv; int ret; u32 div; + u32 ksyms; + u32 bandwidth; u8 buf [11]; struct i2c_msg msg = { .addr = priv->i2c_address, .flags = 0, .buf = buf, .len = 11 }; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); div = (params->frequency + (1000-1)) / 1000; + /* BW = ((1 + RO) * SR/2 + 5) * 1.3 [SR in MSPS, BW in MHz] */ + /* with R0 = 0.35 and some transformations: */ + ksyms = params->u.qpsk.symbol_rate / 1000; + bandwidth = (878 * ksyms + 6500000) / 1000000 + 1; + if (bandwidth < 5) + bandwidth = 5; + else if (bandwidth > 36) + bandwidth = 36; + buf[0] = 0x00; // subaddress buf[1] = 0x09; // powerdown RSSI + the magic value 1 if (!priv->has_loopthrough) @@ -89,7 +100,7 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param buf[2] = (1<<5) | 0x0b; // 1Mhz + 0.45 VCO buf[3] = div >> 7; buf[4] = div << 1; - buf[5] = 0x77; // baseband cut-off 19 MHz + buf[5] = ((bandwidth - 5) << 3) | 7; /* baseband cut-off */ buf[6] = 0xfe; // baseband gain 9 db + no RF attenuation buf[7] = 0x83; // charge pumps at high, tests off buf[8] = 0x80; // recommended value 4 for AMPVCO + disable ports. @@ -99,7 +110,7 @@ static int tda826x_set_params(struct dvb_frontend *fe, struct dvb_frontend_param if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { - dprintk("%s: i2c error\n", __FUNCTION__); + dprintk("%s: i2c error\n", __func__); } if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); @@ -138,7 +149,7 @@ struct dvb_frontend *tda826x_attach(struct dvb_frontend *fe, int addr, struct i2 }; int ret; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); diff --git a/drivers/media/dvb/frontends/tda826x.h b/drivers/media/dvb/frontends/tda826x.h index ad998119596..89e97926ab2 100644 --- a/drivers/media/dvb/frontends/tda826x.h +++ b/drivers/media/dvb/frontends/tda826x.h @@ -45,7 +45,7 @@ static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, int has_loopthrough) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA826X diff --git a/drivers/media/dvb/frontends/tda827x.c b/drivers/media/dvb/frontends/tda827x.c index 229b11987a5..d30d2c9094d 100644 --- a/drivers/media/dvb/frontends/tda827x.c +++ b/drivers/media/dvb/frontends/tda827x.c @@ -25,7 +25,7 @@ #include "tda827x.h" -static int debug = 0; +static int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); @@ -142,7 +142,7 @@ static int tda827xo_set_params(struct dvb_frontend *fe, int i, tuner_freq, if_freq; u32 N; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); switch (params->u.ofdm.bandwidth) { case BANDWIDTH_6_MHZ: if_freq = 4000000; @@ -186,7 +186,7 @@ static int tda827xo_set_params(struct dvb_frontend *fe, fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) { printk("%s: could not write to tuner at addr: 0x%02x\n", - __FUNCTION__, priv->i2c_addr << 1); + __func__, priv->i2c_addr << 1); return -EIO; } msleep(500); @@ -212,7 +212,7 @@ static int tda827xo_sleep(struct dvb_frontend *fe) struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, .buf = buf, .len = sizeof(buf) }; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); i2c_transfer(priv->i2c_adap, &msg, 1); @@ -389,6 +389,79 @@ static struct tda827xa_data tda827xa_analog[] = { { .lomax = 0, .svco = 0, .spd = 0, .scr = 0, .sbs = 0, .gc3 = 0} }; +static int tda827xa_sleep(struct dvb_frontend *fe) +{ + struct tda827x_priv *priv = fe->tuner_priv; + static u8 buf[] = { 0x30, 0x90 }; + struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, + .buf = buf, .len = sizeof(buf) }; + + dprintk("%s:\n", __func__); + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + i2c_transfer(priv->i2c_adap, &msg, 1); + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 0); + + if (priv->cfg && priv->cfg->sleep) + priv->cfg->sleep(fe); + + return 0; +} + +static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, + struct analog_parameters *params) +{ + struct tda827x_priv *priv = fe->tuner_priv; + unsigned char buf[] = {0x22, 0x01}; + int arg; + int gp_func; + struct i2c_msg msg = { .addr = priv->cfg->switch_addr, .flags = 0, + .buf = buf, .len = sizeof(buf) }; + + if (NULL == priv->cfg) { + dprintk("tda827x_config not defined, cannot set LNA gain!\n"); + return; + } + if (priv->cfg->config) { + if (high) + dprintk("setting LNA to high gain\n"); + else + dprintk("setting LNA to low gain\n"); + } + switch (priv->cfg->config) { + case 0: /* no LNA */ + break; + case 1: /* switch is GPIO 0 of tda8290 */ + case 2: + if (params == NULL) { + gp_func = 0; + arg = 0; + } else { + /* turn Vsync on */ + gp_func = 1; + if (params->std & V4L2_STD_MN) + arg = 1; + else + arg = 0; + } + if (priv->cfg->tuner_callback) + priv->cfg->tuner_callback(priv->i2c_adap->algo_data, + gp_func, arg); + buf[1] = high ? 0 : 1; + if (priv->cfg->config == 2) + buf[1] = high ? 1 : 0; + i2c_transfer(priv->i2c_adap, &msg, 1); + break; + case 3: /* switch with GPIO of saa713x */ + if (priv->cfg->tuner_callback) + priv->cfg->tuner_callback(priv->i2c_adap->algo_data, 0, high); + break; + } +} + static int tda827xa_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { @@ -401,9 +474,9 @@ static int tda827xa_set_params(struct dvb_frontend *fe, int i, tuner_freq, if_freq; u32 N; - dprintk("%s:\n", __FUNCTION__); - if (priv->cfg && priv->cfg->lna_gain) - priv->cfg->lna_gain(fe, 1); + dprintk("%s:\n", __func__); + + tda827xa_lna_gain(fe, 1, NULL); msleep(20); switch (params->u.ofdm.bandwidth) { @@ -444,7 +517,7 @@ static int tda827xa_set_params(struct dvb_frontend *fe, fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) { printk("%s: could not write to tuner at addr: 0x%02x\n", - __FUNCTION__, priv->i2c_addr << 1); + __func__, priv->i2c_addr << 1); return -EIO; } buf[0] = 0x90; @@ -474,8 +547,7 @@ static int tda827xa_set_params(struct dvb_frontend *fe, buf[1] >>= 4; dprintk("tda8275a AGC2 gain is: %d\n", buf[1]); if ((buf[1]) < 2) { - if (priv->cfg && priv->cfg->lna_gain) - priv->cfg->lna_gain(fe, 0); + tda827xa_lna_gain(fe, 0, NULL); buf[0] = 0x60; buf[1] = 0x0c; if (fe->ops.i2c_gate_ctrl) @@ -523,75 +595,6 @@ static int tda827xa_set_params(struct dvb_frontend *fe, return 0; } -static int tda827xa_sleep(struct dvb_frontend *fe) -{ - struct tda827x_priv *priv = fe->tuner_priv; - static u8 buf[] = { 0x30, 0x90 }; - struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, - .buf = buf, .len = sizeof(buf) }; - - dprintk("%s:\n", __FUNCTION__); - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 1); - - i2c_transfer(priv->i2c_adap, &msg, 1); - - if (fe->ops.i2c_gate_ctrl) - fe->ops.i2c_gate_ctrl(fe, 0); - - if (priv->cfg && priv->cfg->sleep) - priv->cfg->sleep(fe); - - return 0; -} - -/* ------------------------------------------------------------------ */ - -static void tda827xa_lna_gain(struct dvb_frontend *fe, int high, - struct analog_parameters *params) -{ - struct tda827x_priv *priv = fe->tuner_priv; - unsigned char buf[] = {0x22, 0x01}; - int arg; - struct i2c_msg msg = { .addr = priv->i2c_addr, .flags = 0, - .buf = buf, .len = sizeof(buf) }; - - if (NULL == priv->cfg) { - dprintk("tda827x_config not defined, cannot set LNA gain!\n"); - return; - } - - if (priv->cfg->config) { - if (high) - dprintk("setting LNA to high gain\n"); - else - dprintk("setting LNA to low gain\n"); - } - switch (*priv->cfg->config) { - case 0: /* no LNA */ - break; - case 1: /* switch is GPIO 0 of tda8290 */ - case 2: - /* turn Vsync on */ - if (params->std & V4L2_STD_MN) - arg = 1; - else - arg = 0; - if (priv->cfg->tuner_callback) - priv->cfg->tuner_callback(priv->i2c_adap->algo_data, - 1, arg); - buf[1] = high ? 0 : 1; - if (*priv->cfg->config == 2) - buf[1] = high ? 1 : 0; - i2c_transfer(priv->i2c_adap, &msg, 1); - break; - case 3: /* switch with GPIO of saa713x */ - if (priv->cfg->tuner_callback) - priv->cfg->tuner_callback(priv->i2c_adap->algo_data, - 0, high); - break; - } -} static int tda827xa_set_analog_params(struct dvb_frontend *fe, struct analog_parameters *params) @@ -726,7 +729,7 @@ static int tda827x_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) static int tda827x_init(struct dvb_frontend *fe) { struct tda827x_priv *priv = fe->tuner_priv; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); if (priv->cfg && priv->cfg->init) priv->cfg->init(fe); @@ -794,7 +797,7 @@ static int tda827x_probe_version(struct dvb_frontend *fe) fe->ops.i2c_gate_ctrl(fe, 1); if (i2c_transfer(priv->i2c_adap, &msg, 1) != 1) { printk("%s: could not read from tuner at addr: 0x%02x\n", - __FUNCTION__, msg.addr << 1); + __func__, msg.addr << 1); return -EIO; } if ((data & 0x3c) == 0) { @@ -818,7 +821,7 @@ struct dvb_frontend *tda827x_attach(struct dvb_frontend *fe, int addr, { struct tda827x_priv *priv = NULL; - dprintk("%s:\n", __FUNCTION__); + dprintk("%s:\n", __func__); priv = kzalloc(sizeof(struct tda827x_priv), GFP_KERNEL); if (priv == NULL) return NULL; diff --git a/drivers/media/dvb/frontends/tda827x.h b/drivers/media/dvb/frontends/tda827x.h index 92eb65b4012..b73c23570da 100644 --- a/drivers/media/dvb/frontends/tda827x.h +++ b/drivers/media/dvb/frontends/tda827x.h @@ -30,12 +30,12 @@ struct tda827x_config { /* saa7134 - provided callbacks */ - void (*lna_gain) (struct dvb_frontend *fe, int high); int (*init) (struct dvb_frontend *fe); int (*sleep) (struct dvb_frontend *fe); /* interface to tda829x driver */ - unsigned int *config; + unsigned int config; + int switch_addr; int (*tuner_callback) (void *dev, int command, int arg); void (*agcf)(struct dvb_frontend *fe); @@ -61,7 +61,7 @@ static inline struct dvb_frontend* tda827x_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct tda827x_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TDA827X diff --git a/drivers/media/dvb/frontends/tua6100.c b/drivers/media/dvb/frontends/tua6100.c index 6ba0029dcf2..1790baee014 100644 --- a/drivers/media/dvb/frontends/tua6100.c +++ b/drivers/media/dvb/frontends/tua6100.c @@ -58,7 +58,7 @@ static int tua6100_sleep(struct dvb_frontend *fe) if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); if ((ret = i2c_transfer (priv->i2c, &msg, 1)) != 1) { - printk("%s: i2c error\n", __FUNCTION__); + printk("%s: i2c error\n", __func__); } if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); diff --git a/drivers/media/dvb/frontends/tua6100.h b/drivers/media/dvb/frontends/tua6100.h index 03a665e7df6..f83dbd5e42a 100644 --- a/drivers/media/dvb/frontends/tua6100.h +++ b/drivers/media/dvb/frontends/tua6100.h @@ -39,7 +39,7 @@ extern struct dvb_frontend *tua6100_attach(struct dvb_frontend *fe, int addr, st #else static inline struct dvb_frontend* tua6100_attach(struct dvb_frontend *fe, int addr, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TUA6100 diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c index 8791701c8f2..a184597f1d9 100644 --- a/drivers/media/dvb/frontends/ves1820.c +++ b/drivers/media/dvb/frontends/ves1820.c @@ -66,7 +66,7 @@ static int ves1820_writereg(struct ves1820_state *state, u8 reg, u8 data) if (ret != 1) printk("ves1820: %s(): writereg error (reg == 0x%02x, " - "val == 0x%02x, ret == %i)\n", __FUNCTION__, reg, data, ret); + "val == 0x%02x, ret == %i)\n", __func__, reg, data, ret); return (ret != 1) ? -EREMOTEIO : 0; } @@ -85,7 +85,7 @@ static u8 ves1820_readreg(struct ves1820_state *state, u8 reg) if (ret != 2) printk("ves1820: %s(): readreg error (reg == 0x%02x, " - "ret == %i)\n", __FUNCTION__, reg, ret); + "ret == %i)\n", __func__, reg, ret); return b1[0]; } diff --git a/drivers/media/dvb/frontends/ves1820.h b/drivers/media/dvb/frontends/ves1820.h index e4a2a324046..e902ed634ec 100644 --- a/drivers/media/dvb/frontends/ves1820.h +++ b/drivers/media/dvb/frontends/ves1820.h @@ -48,7 +48,7 @@ extern struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, static inline struct dvb_frontend* ves1820_attach(const struct ves1820_config* config, struct i2c_adapter* i2c, u8 pwm) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_VES1820 diff --git a/drivers/media/dvb/frontends/ves1x93.c b/drivers/media/dvb/frontends/ves1x93.c index 23fd0303c91..bd558960bd8 100644 --- a/drivers/media/dvb/frontends/ves1x93.c +++ b/drivers/media/dvb/frontends/ves1x93.c @@ -48,7 +48,7 @@ struct ves1x93_state { u8 demod_type; }; -static int debug = 0; +static int debug; #define dprintk if (debug) printk #define DEMOD_VES1893 0 @@ -98,7 +98,7 @@ static int ves1x93_writereg (struct ves1x93_state* state, u8 reg, u8 data) int err; if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { - dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data); + dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __func__, err, reg, data); return -EREMOTEIO; } @@ -179,7 +179,7 @@ static int ves1x93_set_symbolrate (struct ves1x93_state* state, u32 srate) u32 tmp; u32 FIN; - dprintk("%s: srate == %d\n", __FUNCTION__, (unsigned int) srate); + dprintk("%s: srate == %d\n", __func__, (unsigned int) srate); if (srate > state->config->xin/2) srate = state->config->xin/2; @@ -266,7 +266,7 @@ static int ves1x93_init (struct dvb_frontend* fe) int i; int val; - dprintk("%s: init chip\n", __FUNCTION__); + dprintk("%s: init chip\n", __func__); for (i = 0; i < state->tab_size; i++) { if (state->init_1x93_wtab[i]) { diff --git a/drivers/media/dvb/frontends/ves1x93.h b/drivers/media/dvb/frontends/ves1x93.h index d507f8966f8..8a5a49e808f 100644 --- a/drivers/media/dvb/frontends/ves1x93.h +++ b/drivers/media/dvb/frontends/ves1x93.h @@ -47,7 +47,7 @@ extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, struct i2c_adapter* i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_VES1X93 diff --git a/drivers/media/dvb/frontends/xc5000.c b/drivers/media/dvb/frontends/xc5000.c index f642ca200b5..43d35bdb221 100644 --- a/drivers/media/dvb/frontends/xc5000.c +++ b/drivers/media/dvb/frontends/xc5000.c @@ -151,7 +151,7 @@ typedef struct { #define FM_Radio_INPUT2 21 #define FM_Radio_INPUT1 22 -XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = { +static XC_TV_STANDARD XC5000_Standard[MAX_TV_STANDARD] = { {"M/N-NTSC/PAL-BTSC", 0x0400, 0x8020}, {"M/N-NTSC/PAL-A2", 0x0600, 0x8020}, {"M/N-NTSC/PAL-EIAJ", 0x0440, 0x8020}, @@ -209,7 +209,7 @@ static void xc5000_TunerReset(struct dvb_frontend *fe) struct xc5000_priv *priv = fe->tuner_priv; int ret; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); if (priv->cfg->tuner_callback) { ret = priv->cfg->tuner_callback(priv->cfg->priv, @@ -330,7 +330,7 @@ static int xc_load_i2c_sequence(struct dvb_frontend *fe, u8 i2c_sequence[]) static int xc_initialize(struct xc5000_priv *priv) { - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); return xc_write_reg(priv, XREG_INIT, 0); } @@ -338,9 +338,9 @@ static int xc_SetTVStandard(struct xc5000_priv *priv, u16 VideoMode, u16 AudioMode) { int ret; - dprintk(1, "%s(0x%04x,0x%04x)\n", __FUNCTION__, VideoMode, AudioMode); + dprintk(1, "%s(0x%04x,0x%04x)\n", __func__, VideoMode, AudioMode); dprintk(1, "%s() Standard = %s\n", - __FUNCTION__, + __func__, XC5000_Standard[priv->video_standard].Name); ret = xc_write_reg(priv, XREG_VIDEO_MODE, VideoMode); @@ -361,7 +361,7 @@ static int xc_shutdown(struct xc5000_priv *priv) static int xc_SetSignalSource(struct xc5000_priv *priv, u16 rf_mode) { - dprintk(1, "%s(%d) Source = %s\n", __FUNCTION__, rf_mode, + dprintk(1, "%s(%d) Source = %s\n", __func__, rf_mode, rf_mode == XC_RF_MODE_AIR ? "ANTENNA" : "CABLE"); if ((rf_mode != XC_RF_MODE_AIR) && (rf_mode != XC_RF_MODE_CABLE)) @@ -369,7 +369,7 @@ static int xc_SetSignalSource(struct xc5000_priv *priv, u16 rf_mode) rf_mode = XC_RF_MODE_CABLE; printk(KERN_ERR "%s(), Invalid mode, defaulting to CABLE", - __FUNCTION__); + __func__); } return xc_write_reg(priv, XREG_SIGNALSOURCE, rf_mode); } @@ -380,7 +380,7 @@ static int xc_set_RF_frequency(struct xc5000_priv *priv, u32 freq_hz) { u16 freq_code; - dprintk(1, "%s(%u)\n", __FUNCTION__, freq_hz); + dprintk(1, "%s(%u)\n", __func__, freq_hz); if ((freq_hz > xc5000_tuner_ops.info.frequency_max) || (freq_hz < xc5000_tuner_ops.info.frequency_min)) @@ -396,7 +396,7 @@ static int xc_set_IF_frequency(struct xc5000_priv *priv, u32 freq_khz) { u32 freq_code = (freq_khz * 1024)/1000; dprintk(1, "%s(freq_khz = %d) freq_code = 0x%x\n", - __FUNCTION__, freq_khz, freq_code); + __func__, freq_khz, freq_code); return xc_write_reg(priv, XREG_IF_OUT, freq_code); } @@ -488,7 +488,7 @@ static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz) { int found = 0; - dprintk(1, "%s(%u)\n", __FUNCTION__, freq_hz); + dprintk(1, "%s(%u)\n", __func__, freq_hz); if (xc_set_RF_frequency(priv, freq_hz) != XC_RESULT_SUCCESS) return 0; @@ -627,12 +627,12 @@ static int xc5000_set_params(struct dvb_frontend *fe, struct xc5000_priv *priv = fe->tuner_priv; int ret; - dprintk(1, "%s() frequency=%d (Hz)\n", __FUNCTION__, params->frequency); + dprintk(1, "%s() frequency=%d (Hz)\n", __func__, params->frequency); switch(params->u.vsb.modulation) { case VSB_8: case VSB_16: - dprintk(1, "%s() VSB modulation\n", __FUNCTION__); + dprintk(1, "%s() VSB modulation\n", __func__); priv->rf_mode = XC_RF_MODE_AIR; priv->freq_hz = params->frequency - 1750000; priv->bandwidth = BANDWIDTH_6_MHZ; @@ -641,7 +641,7 @@ static int xc5000_set_params(struct dvb_frontend *fe, case QAM_64: case QAM_256: case QAM_AUTO: - dprintk(1, "%s() QAM modulation\n", __FUNCTION__); + dprintk(1, "%s() QAM modulation\n", __func__); priv->rf_mode = XC_RF_MODE_CABLE; priv->freq_hz = params->frequency - 1750000; priv->bandwidth = BANDWIDTH_6_MHZ; @@ -652,7 +652,7 @@ static int xc5000_set_params(struct dvb_frontend *fe, } dprintk(1, "%s() frequency=%d (compensated)\n", - __FUNCTION__, priv->freq_hz); + __func__, priv->freq_hz); ret = xc_SetSignalSource(priv, priv->rf_mode); if (ret != XC_RESULT_SUCCESS) { @@ -697,7 +697,7 @@ static int xc5000_set_analog_params(struct dvb_frontend *fe, xc_load_fw_and_init_tuner(fe); dprintk(1, "%s() frequency=%d (in units of 62.5khz)\n", - __FUNCTION__, params->frequency); + __func__, params->frequency); priv->rf_mode = XC_RF_MODE_CABLE; /* Fix me: it could be air. */ @@ -775,7 +775,7 @@ tune_channel: static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq) { struct xc5000_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); *freq = priv->freq_hz; return 0; } @@ -783,7 +783,7 @@ static int xc5000_get_frequency(struct dvb_frontend *fe, u32 *freq) static int xc5000_get_bandwidth(struct dvb_frontend *fe, u32 *bw) { struct xc5000_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); *bw = priv->bandwidth; return 0; @@ -796,7 +796,7 @@ static int xc5000_get_status(struct dvb_frontend *fe, u32 *status) xc_get_lock_status(priv, &lock_status); - dprintk(1, "%s() lock_status = 0x%08x\n", __FUNCTION__, lock_status); + dprintk(1, "%s() lock_status = 0x%08x\n", __func__, lock_status); *status = lock_status; @@ -836,7 +836,7 @@ static int xc5000_sleep(struct dvb_frontend *fe) struct xc5000_priv *priv = fe->tuner_priv; int ret; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); /* On Pinnacle PCTV HD 800i, the tuner cannot be reinitialized * once shutdown without reloading the driver. Maybe I am not @@ -848,7 +848,7 @@ static int xc5000_sleep(struct dvb_frontend *fe) if(ret != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc5000: %s() unable to shutdown tuner\n", - __FUNCTION__); + __func__); return -EREMOTEIO; } else { @@ -860,7 +860,7 @@ static int xc5000_sleep(struct dvb_frontend *fe) static int xc5000_init(struct dvb_frontend *fe) { struct xc5000_priv *priv = fe->tuner_priv; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); if (xc_load_fw_and_init_tuner(fe) != XC_RESULT_SUCCESS) { printk(KERN_ERR "xc5000: Unable to initialise tuner\n"); @@ -875,7 +875,7 @@ static int xc5000_init(struct dvb_frontend *fe) static int xc5000_release(struct dvb_frontend *fe) { - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); kfree(fe->tuner_priv); fe->tuner_priv = NULL; return 0; @@ -907,7 +907,7 @@ struct dvb_frontend * xc5000_attach(struct dvb_frontend *fe, struct xc5000_priv *priv = NULL; u16 id = 0; - dprintk(1, "%s()\n", __FUNCTION__); + dprintk(1, "%s()\n", __func__); priv = kzalloc(sizeof(struct xc5000_priv), GFP_KERNEL); if (priv == NULL) diff --git a/drivers/media/dvb/frontends/xc5000.h b/drivers/media/dvb/frontends/xc5000.h index 32a5f1c86a1..b890883a0cd 100644 --- a/drivers/media/dvb/frontends/xc5000.h +++ b/drivers/media/dvb/frontends/xc5000.h @@ -55,7 +55,7 @@ static inline struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct xc5000_config *cfg) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif // CONFIG_DVB_TUNER_XC5000 diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c index 276e3b631dc..36a5a1c101d 100644 --- a/drivers/media/dvb/frontends/zl10353.c +++ b/drivers/media/dvb/frontends/zl10353.c @@ -46,7 +46,7 @@ static int debug; if (debug) printk(KERN_DEBUG "zl10353: " args); \ } while (0) -static int debug_regs = 0; +static int debug_regs; static int zl10353_single_write(struct dvb_frontend *fe, u8 reg, u8 val) { @@ -88,7 +88,7 @@ static int zl10353_read_register(struct zl10353_state *state, u8 reg) if (ret != 2) { printk("%s: readreg error (reg=%d, ret==%i)\n", - __FUNCTION__, reg, ret); + __func__, reg, ret); return ret; } @@ -152,7 +152,7 @@ static void zl10353_calc_nominal_rate(struct dvb_frontend *fe, *nominal_rate = value; dprintk("%s: bw %d, adc_clock %d => 0x%x\n", - __FUNCTION__, bw, adc_clock, *nominal_rate); + __func__, bw, adc_clock, *nominal_rate); } static void zl10353_calc_input_freq(struct dvb_frontend *fe, @@ -181,7 +181,7 @@ static void zl10353_calc_input_freq(struct dvb_frontend *fe, *input_freq = -value; dprintk("%s: if2 %d, ife %d, adc_clock %d => %d / 0x%x\n", - __FUNCTION__, if2, ife, adc_clock, -(int)value, *input_freq); + __func__, if2, ife, adc_clock, -(int)value, *input_freq); } static int zl10353_sleep(struct dvb_frontend *fe) diff --git a/drivers/media/dvb/frontends/zl10353.h b/drivers/media/dvb/frontends/zl10353.h index fc734c22b5f..fdbb88ff75f 100644 --- a/drivers/media/dvb/frontends/zl10353.h +++ b/drivers/media/dvb/frontends/zl10353.h @@ -47,7 +47,7 @@ extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config, struct i2c_adapter *i2c) { - printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __FUNCTION__); + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_ZL10353 */ |