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-rw-r--r--drivers/media/dvb/frontends/stv0297.c49
-rw-r--r--drivers/media/dvb/frontends/stv0297.h3
-rw-r--r--drivers/media/dvb/ttpci/av7110.c1
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c1
-rw-r--r--drivers/media/dvb/ttusb-budget/Kconfig1
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c175
6 files changed, 212 insertions, 18 deletions
diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c
index c8c3b74f995..98b95a205fd 100644
--- a/drivers/media/dvb/frontends/stv0297.c
+++ b/drivers/media/dvb/frontends/stv0297.c
@@ -68,19 +68,25 @@ static int stv0297_readreg(struct stv0297_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}
- };
+ 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}
+ };
// this device needs a STOP between the register and data
- if ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
- dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, 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);
- return -1;
+ 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);
+ 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);
+ 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);
+ return -1;
+ }
}
return b1[0];
@@ -107,13 +113,20 @@ 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 ((ret = i2c_transfer(state->i2c, &msg[0], 1)) != 1) {
- dprintk("%s: readreg error (reg == 0x%02x, ret == %i)\n", __FUNCTION__, 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);
- return -1;
+ 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);
+ 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);
+ 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);
+ return -1;
+ }
}
return 0;
diff --git a/drivers/media/dvb/frontends/stv0297.h b/drivers/media/dvb/frontends/stv0297.h
index 8ff793c9003..1da5384fb98 100644
--- a/drivers/media/dvb/frontends/stv0297.h
+++ b/drivers/media/dvb/frontends/stv0297.h
@@ -37,6 +37,9 @@ struct stv0297_config
/* does the "inversion" need inverted? */
u8 invert:1;
+
+ /* set to 1 if the device requires an i2c STOP during reading */
+ u8 stop_during_read:1;
};
extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config,
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 1a6d7a3bf45..be0a04caf92 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -1859,6 +1859,7 @@ static struct stv0297_config nexusca_stv0297_config = {
.demod_address = 0x1C,
.inittab = nexusca_stv0297_inittab,
.invert = 1,
+ .stop_during_read = 1,
};
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index 145e12f9a7f..eb03b140b05 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -977,6 +977,7 @@ static struct stv0297_config dvbc_philips_tdm1316l_config = {
.demod_address = 0x1c,
.inittab = dvbc_philips_tdm1316l_inittab,
.invert = 0,
+ .stop_during_read = 1,
};
diff --git a/drivers/media/dvb/ttusb-budget/Kconfig b/drivers/media/dvb/ttusb-budget/Kconfig
index d1004e86329..92c7cdcf898 100644
--- a/drivers/media/dvb/ttusb-budget/Kconfig
+++ b/drivers/media/dvb/ttusb-budget/Kconfig
@@ -6,6 +6,7 @@ config DVB_TTUSB_BUDGET
select DVB_VES1820
select DVB_TDA8083
select DVB_STV0299
+ select DVB_STV0297
select DVB_LNBP21
help
Support for external USB adapters designed by Technotrend and
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 71581303b0e..cf264512d36 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -30,6 +30,7 @@
#include "tda1004x.h"
#include "stv0299.h"
#include "tda8083.h"
+#include "stv0297.h"
#include "lnbp21.h"
#include <linux/dvb/frontend.h>
@@ -1380,6 +1381,174 @@ static u8 read_pwm(struct ttusb* ttusb)
}
+static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
+{
+ struct ttusb *ttusb = (struct ttusb *) fe->dvb->priv;
+ u8 tuner_buf[5];
+ struct i2c_msg tuner_msg = {.addr = 0x60,
+ .flags = 0,
+ .buf = tuner_buf,
+ .len = sizeof(tuner_buf) };
+ int tuner_frequency = 0;
+ u8 band, cp, filter;
+
+ // determine charge pump
+ tuner_frequency = params->frequency;
+ if (tuner_frequency < 87000000) {return -EINVAL;}
+ else if (tuner_frequency < 130000000) {cp = 3; band = 1;}
+ else if (tuner_frequency < 160000000) {cp = 5; band = 1;}
+ else if (tuner_frequency < 200000000) {cp = 6; band = 1;}
+ else if (tuner_frequency < 290000000) {cp = 3; band = 2;}
+ else if (tuner_frequency < 420000000) {cp = 5; band = 2;}
+ else if (tuner_frequency < 480000000) {cp = 6; band = 2;}
+ else if (tuner_frequency < 620000000) {cp = 3; band = 4;}
+ else if (tuner_frequency < 830000000) {cp = 5; band = 4;}
+ else if (tuner_frequency < 895000000) {cp = 7; band = 4;}
+ else {return -EINVAL;}
+
+ // assume PLL filter should always be 8MHz for the moment.
+ filter = 1;
+
+ // calculate divisor
+ // (Finput + Fif)/Fref; Fif = 36125000 Hz, Fref = 62500 Hz
+ tuner_frequency = ((params->frequency + 36125000) / 62500);
+
+ // setup tuner buffer
+ tuner_buf[0] = tuner_frequency >> 8;
+ tuner_buf[1] = tuner_frequency & 0xff;
+ tuner_buf[2] = 0xc8;
+ tuner_buf[3] = (cp << 5) | (filter << 3) | band;
+ tuner_buf[4] = 0x80;
+
+ if (fe->ops->i2c_gate_ctrl)
+ fe->ops->i2c_gate_ctrl(fe, 1);
+ if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) {
+ printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 1\n");
+ return -EIO;
+ }
+
+ msleep(50);
+
+ if (fe->ops->i2c_gate_ctrl)
+ fe->ops->i2c_gate_ctrl(fe, 1);
+ if (i2c_transfer(&ttusb->i2c_adap, &tuner_msg, 1) != 1) {
+ printk("dvb-ttusb-budget: dvbc_philips_tdm1316l_pll_set Error 2\n");
+ return -EIO;
+ }
+
+ msleep(1);
+
+ return 0;
+}
+
+static u8 dvbc_philips_tdm1316l_inittab[] = {
+ 0x80, 0x21,
+ 0x80, 0x20,
+ 0x81, 0x01,
+ 0x81, 0x00,
+ 0x00, 0x09,
+ 0x01, 0x69,
+ 0x03, 0x00,
+ 0x04, 0x00,
+ 0x07, 0x00,
+ 0x08, 0x00,
+ 0x20, 0x00,
+ 0x21, 0x40,
+ 0x22, 0x00,
+ 0x23, 0x00,
+ 0x24, 0x40,
+ 0x25, 0x88,
+ 0x30, 0xff,
+ 0x31, 0x00,
+ 0x32, 0xff,
+ 0x33, 0x00,
+ 0x34, 0x50,
+ 0x35, 0x7f,
+ 0x36, 0x00,
+ 0x37, 0x20,
+ 0x38, 0x00,
+ 0x40, 0x1c,
+ 0x41, 0xff,
+ 0x42, 0x29,
+ 0x43, 0x20,
+ 0x44, 0xff,
+ 0x45, 0x00,
+ 0x46, 0x00,
+ 0x49, 0x04,
+ 0x4a, 0xff,
+ 0x4b, 0x7f,
+ 0x52, 0x30,
+ 0x55, 0xae,
+ 0x56, 0x47,
+ 0x57, 0xe1,
+ 0x58, 0x3a,
+ 0x5a, 0x1e,
+ 0x5b, 0x34,
+ 0x60, 0x00,
+ 0x63, 0x00,
+ 0x64, 0x00,
+ 0x65, 0x00,
+ 0x66, 0x00,
+ 0x67, 0x00,
+ 0x68, 0x00,
+ 0x69, 0x00,
+ 0x6a, 0x02,
+ 0x6b, 0x00,
+ 0x70, 0xff,
+ 0x71, 0x00,
+ 0x72, 0x00,
+ 0x73, 0x00,
+ 0x74, 0x0c,
+ 0x80, 0x00,
+ 0x81, 0x00,
+ 0x82, 0x00,
+ 0x83, 0x00,
+ 0x84, 0x04,
+ 0x85, 0x80,
+ 0x86, 0x24,
+ 0x87, 0x78,
+ 0x88, 0x00,
+ 0x89, 0x00,
+ 0x90, 0x01,
+ 0x91, 0x01,
+ 0xa0, 0x00,
+ 0xa1, 0x00,
+ 0xa2, 0x00,
+ 0xb0, 0x91,
+ 0xb1, 0x0b,
+ 0xc0, 0x4b,
+ 0xc1, 0x00,
+ 0xc2, 0x00,
+ 0xd0, 0x00,
+ 0xd1, 0x00,
+ 0xd2, 0x00,
+ 0xd3, 0x00,
+ 0xd4, 0x00,
+ 0xd5, 0x00,
+ 0xde, 0x00,
+ 0xdf, 0x00,
+ 0x61, 0x38,
+ 0x62, 0x0a,
+ 0x53, 0x13,
+ 0x59, 0x08,
+ 0x55, 0x00,
+ 0x56, 0x40,
+ 0x57, 0x08,
+ 0x58, 0x3d,
+ 0x88, 0x10,
+ 0xa0, 0x00,
+ 0xa0, 0x00,
+ 0xa0, 0x00,
+ 0xa0, 0x04,
+ 0xff, 0xff,
+};
+
+static struct stv0297_config dvbc_philips_tdm1316l_config = {
+ .demod_address = 0x1c,
+ .inittab = dvbc_philips_tdm1316l_inittab,
+ .invert = 0,
+};
+
static void frontend_init(struct ttusb* ttusb)
{
switch(le16_to_cpu(ttusb->dev->descriptor.idProduct)) {
@@ -1413,6 +1582,12 @@ static void frontend_init(struct ttusb* ttusb)
ttusb->fe->ops->tuner_ops.set_params = alps_tdbe2_tuner_set_params;
break;
}
+
+ ttusb->fe = stv0297_attach(&dvbc_philips_tdm1316l_config, &ttusb->i2c_adap);
+ if (ttusb->fe != NULL) {
+ ttusb->fe->ops->tuner_ops.set_params = dvbc_philips_tdm1316l_tuner_set_params;
+ break;
+ }
break;
case 0x1005: // Hauppauge/TT Nova-USB-t budget (tda10046/Philips td1316(tda6651tt) OR cx22700/ALPS TDMB7(??))
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-17 09:11:05 +0000