From bc36ec746409e4e4719b94a86dc0d8cbeb6f439f Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 14 Jun 2008 10:44:04 -0300 Subject: V4L/DVB (8028): Improve error messages for tda1004x attach A fresh copy of v.29 firmware, using get_firmware, is leading to an invalid firmware: DVB: registering new adapter (saa7133[0]) DVB: registering frontend 0 (Philips TDA10046H DVB-T)... tda1004x: setting up plls for 48MHz sampling clock tda1004x: found firmware revision ff -- invalid tda1004x: trying to boot from eeprom tda1004x: found firmware revision ff -- invalid tda1004x: waiting for firmware upload... tda1004x: Error during firmware upload tda1004x: found firmware revision ff -- invalid tda1004x: firmware upload failed Sometimes, loading/unloading this firmware makes tda1004x to return an invalid ID. However, there were no printk messages to help to identify what were the cause for the error. With this patch, it will now print: Invalid tda1004x ID = 0xff. Can't proceed saa7133[0]/dvb: failed to attach tda10046 saa7133[0]/dvb: frontend initialization failed Tested with LifeView FlyDVB-T Hybrid Cardbus/MSI TV @nywhere A/D NB Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda1004x.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 49973846373..3993d1ce334 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -1248,11 +1248,14 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { struct tda1004x_state *state; + u8 id; /* allocate memory for the internal state */ state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL); - if (!state) + if (!state) { + printk(KERN_ERR "Can't alocate memory for tda10045 state\n"); return NULL; + } /* setup the state */ state->config = config; @@ -1260,7 +1263,9 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, state->demod_type = TDA1004X_DEMOD_TDA10045; /* check if the demod is there */ - if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x25) { + id = tda1004x_read_byte(state, TDA1004X_CHIPID); + if (id != 0x25) { + printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id); kfree(state); return NULL; } @@ -1307,11 +1312,14 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { struct tda1004x_state *state; + u8 id; /* allocate memory for the internal state */ state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL); - if (!state) + if (!state) { + printk(KERN_ERR "Can't alocate memory for tda10046 state\n"); return NULL; + } /* setup the state */ state->config = config; @@ -1319,7 +1327,9 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, state->demod_type = TDA1004X_DEMOD_TDA10046; /* check if the demod is there */ - if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x46) { + id = tda1004x_read_byte(state, TDA1004X_CHIPID); + if (id != 0x46) { + printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id); kfree(state); return NULL; } -- cgit v1.2.3 From 0e7830b50b20fcc25f21f79b7734102284d7c8f9 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Sat, 14 Jun 2008 11:27:34 -0300 Subject: V4L/DVB (8029): Improve error message at tda1004x_attach When an error occurs at firmware loading, sometimes, tda1004x stops answering. Instead of reporting such error, attach code were assuming that the device were answering an invalid ID (0xff). This can be seen when enabling debug options: tda1004x: tda1004x_read_byte: reg=0x0 tda1004x: tda1004x_read_byte: error reg=0x0, ret=-5 Now, instead of reporting an invalid ID, it will report the correct error: tda10046: chip is not answering. Giving up. saa7133[0]/dvb: failed to attach tda10046 saa7133[0]/dvb: frontend initialization failed A possible improvement would be trying to reset the device. Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda1004x.c | 15 +++++++++++++-- 1 file changed, 13 insertions(+), 2 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 3993d1ce334..a0d63865356 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -1248,7 +1248,7 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { struct tda1004x_state *state; - u8 id; + int id; /* allocate memory for the internal state */ state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL); @@ -1264,6 +1264,12 @@ struct dvb_frontend* tda10045_attach(const struct tda1004x_config* config, /* check if the demod is there */ id = tda1004x_read_byte(state, TDA1004X_CHIPID); + if (id < 0) { + printk(KERN_ERR "tda10045: chip is not answering. Giving up.\n"); + kfree(state); + return NULL; + } + if (id != 0x25) { printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id); kfree(state); @@ -1312,7 +1318,7 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, struct i2c_adapter* i2c) { struct tda1004x_state *state; - u8 id; + int id; /* allocate memory for the internal state */ state = kmalloc(sizeof(struct tda1004x_state), GFP_KERNEL); @@ -1328,6 +1334,11 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, /* check if the demod is there */ id = tda1004x_read_byte(state, TDA1004X_CHIPID); + if (id < 0) { + printk(KERN_ERR "tda10046: chip is not answering. Giving up.\n"); + kfree(state); + return NULL; + } if (id != 0x46) { printk(KERN_ERR "Invalid tda1004x ID = 0x%02x. Can't proceed\n", id); kfree(state); -- cgit v1.2.3 From 74d50724a02d7cdc7f7887411518ec43d0251b97 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Fri, 13 Jun 2008 20:33:23 -0300 Subject: V4L/DVB (8044): au8522: tuning optimizations If the current modulation and frequency is already set to the desired parameters, then don't re-tune. Don't store current frequency until after we've tuned successfully. Force a re-tune after resume from standby. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/au8522.c | 23 +++++++++++++++++++++-- 1 file changed, 21 insertions(+), 2 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c index 084a280c2d7..978a287b751 100644 --- a/drivers/media/dvb/frontends/au8522.c +++ b/drivers/media/dvb/frontends/au8522.c @@ -463,10 +463,13 @@ static int au8522_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_parameters *p) { struct au8522_state *state = fe->demodulator_priv; + int ret = -EINVAL; dprintk("%s(frequency=%d)\n", __func__, p->frequency); - state->current_frequency = p->frequency; + if ((state->current_frequency == p->frequency) && + (state->current_modulation == p->u.vsb.modulation)) + return 0; au8522_enable_modulation(fe, p->u.vsb.modulation); @@ -476,11 +479,16 @@ static int au8522_set_frontend(struct dvb_frontend *fe, 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); + ret = fe->ops.tuner_ops.set_params(fe, p); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); } + if (ret < 0) + return ret; + + state->current_frequency = p->frequency; + return 0; } @@ -498,6 +506,16 @@ static int au8522_init(struct dvb_frontend *fe) return 0; } +static int au8522_sleep(struct dvb_frontend *fe) +{ + struct au8522_state *state = fe->demodulator_priv; + dprintk("%s()\n", __func__); + + state->current_frequency = 0; + + return 0; +} + static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status) { struct au8522_state *state = fe->demodulator_priv; @@ -672,6 +690,7 @@ static struct dvb_frontend_ops au8522_ops = { }, .init = au8522_init, + .sleep = au8522_sleep, .i2c_gate_ctrl = au8522_i2c_gate_ctrl, .set_frontend = au8522_set_frontend, .get_frontend = au8522_get_frontend, -- cgit v1.2.3 From c9fa2b1eee9d10c2455d3cd148cf13b34d91bdef Mon Sep 17 00:00:00 2001 From: Oliver Endriss Date: Thu, 19 Jun 2008 22:45:55 -0300 Subject: V4L/DVB (8071): tda10023: Fix possible kernel oops during initialisation If the i2c write fails during initialisation, an oops happens because state->frontend.dvb is still undefined. Fixed. Thanks to Sigmund Augdal for reporting this bug, and to Hartmut Birr for suggesting the fix. Thanks-to: Sigmund Augdal Thanks-to: Hartmut Birr Signed-off-by: Oliver Endriss Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda10023.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c index 0727b80bc4d..c6ff5b82ff8 100644 --- a/drivers/media/dvb/frontends/tda10023.c +++ b/drivers/media/dvb/frontends/tda10023.c @@ -116,9 +116,12 @@ static u8 tda10023_readreg (struct tda10023_state* state, u8 reg) int ret; ret = i2c_transfer (state->i2c, msg, 2); - if (ret != 2) - printk("DVB: TDA10023: %s: readreg error (ret == %i)\n", - __func__, ret); + if (ret != 2) { + int num = state->frontend.dvb ? state->frontend.dvb->num : -1; + printk(KERN_ERR "DVB: TDA10023(%d): %s: readreg error " + "(reg == 0x%02x, ret == %i)\n", + num, __func__, reg, ret); + } return b1[0]; } @@ -129,11 +132,12 @@ static int tda10023_writereg (struct tda10023_state* state, u8 reg, u8 data) int ret; ret = i2c_transfer (state->i2c, &msg, 1); - if (ret != 1) - printk("DVB: TDA10023(%d): %s, writereg error " + if (ret != 1) { + int num = state->frontend.dvb ? state->frontend.dvb->num : -1; + printk(KERN_ERR "DVB: TDA10023(%d): %s, writereg error " "(reg == 0x%02x, val == 0x%02x, ret == %i)\n", - state->frontend.dvb->num, __func__, reg, data, ret); - + num, __func__, reg, data, ret); + } return (ret != 1) ? -EREMOTEIO : 0; } @@ -464,7 +468,7 @@ struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, int i; /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct tda10023_state), GFP_KERNEL); + state = kzalloc(sizeof(struct tda10023_state), GFP_KERNEL); if (state == NULL) goto error; /* setup the state */ -- cgit v1.2.3 From 7876ad75b1a3b7dc3d5d765d0be086d89fd2e663 Mon Sep 17 00:00:00 2001 From: Oliver Endriss Date: Thu, 19 Jun 2008 23:25:04 -0300 Subject: V4L/DVB (8075): stv0299: Uncorrected block count and bit error rate fixed Fix uncorrected block counter and bit error rate to follow DVB API spec: - Unsupported controls return -ENOSYS. - UNC must never be set to 0. Signed-off-by: Oliver Endriss Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/stv0299.c | 15 +++++++++++---- 1 file changed, 11 insertions(+), 4 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index 17556183e87..35435bef8e7 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -63,6 +63,7 @@ struct stv0299_state { u32 symbol_rate; fe_code_rate_t fec_inner; int errmode; + u32 ucblocks; }; #define STATUS_BER 0 @@ -501,8 +502,10 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber) { struct stv0299_state* state = fe->demodulator_priv; - if (state->errmode != STATUS_BER) return 0; - *ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); + if (state->errmode != STATUS_BER) + return -ENOSYS; + + *ber = stv0299_readreg(state, 0x1e) | (stv0299_readreg(state, 0x1d) << 8); return 0; } @@ -540,8 +543,12 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) { struct stv0299_state* state = fe->demodulator_priv; - if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0; - else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e); + if (state->errmode != STATUS_UCBLOCKS) + return -ENOSYS; + + state->ucblocks += stv0299_readreg(state, 0x1e); + state->ucblocks += (stv0299_readreg(state, 0x1d) << 8); + *ucblocks = state->ucblocks; return 0; } -- cgit v1.2.3 From 836c28584d4629fdc85365f083b84e1298e14312 Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Sat, 21 Jun 2008 19:32:41 -0300 Subject: V4L/DVB (8096): au8522: prevent false-positive lock status This decreases scan time in Queens, New York from 28 minutes to 7 minutes, with the exact same services found. Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/au8522.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c index 978a287b751..03900d241a7 100644 --- a/drivers/media/dvb/frontends/au8522.c +++ b/drivers/media/dvb/frontends/au8522.c @@ -527,10 +527,8 @@ static int au8522_read_status(struct dvb_frontend *fe, fe_status_t *status) 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; + if ((reg & 0x03) == 0x03) + *status |= FE_HAS_LOCK | FE_HAS_SYNC | FE_HAS_VITERBI; } else { dprintk("%s() Checking QAM\n", __func__); reg = au8522_readreg(state, 0x4541); -- cgit v1.2.3 From bc179153ae2334efe28cf4f3300e024da7d83753 Mon Sep 17 00:00:00 2001 From: David Woodhouse Date: Sat, 24 May 2008 00:12:23 +0100 Subject: dvb frontends: treat firmware data as const Signed-off-by: David Woodhouse --- drivers/media/dvb/frontends/bcm3510.c | 5 +++-- drivers/media/dvb/frontends/nxt200x.c | 3 ++- drivers/media/dvb/frontends/or51211.c | 4 ++-- drivers/media/dvb/frontends/sp8870.c | 2 +- drivers/media/dvb/frontends/sp887x.c | 2 +- drivers/media/dvb/frontends/tda10048.c | 2 +- drivers/media/dvb/frontends/tda1004x.c | 2 +- 7 files changed, 11 insertions(+), 9 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index d268e65e777..cf5e576dfdc 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -590,7 +590,8 @@ static void bcm3510_release(struct dvb_frontend* fe) */ #define BCM3510_DEFAULT_FIRMWARE "dvb-fe-bcm3510-01.fw" -static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, u8 *b, u16 len) +static int bcm3510_write_ram(struct bcm3510_state *st, u16 addr, const u8 *b, + u16 len) { int ret = 0,i; bcm3510_register_value vH, vL,vD; @@ -614,7 +615,7 @@ static int bcm3510_download_firmware(struct dvb_frontend* fe) struct bcm3510_state* st = fe->demodulator_priv; const struct firmware *fw; u16 addr,len; - u8 *b; + const u8 *b; int ret,i; deb_info("requesting firmware\n"); diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 23d02285254..af298358e82 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -93,7 +93,8 @@ static u8 i2c_readbytes (struct nxt200x_state* state, u8 addr, u8* buf, u8 len) return 0; } -static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, u8 *buf, u8 len) +static int nxt200x_writebytes (struct nxt200x_state* state, u8 reg, + const u8 *buf, u8 len) { u8 buf2 [len+1]; int err; diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index 7eaa4765593..6afe12aaca4 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -69,7 +69,7 @@ struct or51211_state { u32 current_frequency; }; -static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf, +static int i2c_writebytes (struct or51211_state* state, u8 reg, const u8 *buf, int len) { int err; @@ -77,7 +77,7 @@ static int i2c_writebytes (struct or51211_state* state, u8 reg, u8 *buf, msg.addr = reg; msg.flags = 0; msg.len = len; - msg.buf = buf; + msg.buf = (u8 *)buf; if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { printk(KERN_WARNING "or51211: i2c_writebytes error " diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index aa78aa14aad..1c9a9b4051b 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -98,7 +98,7 @@ static int sp8870_readreg (struct sp8870_state* state, u16 reg) static int sp8870_firmware_upload (struct sp8870_state* state, const struct firmware *fw) { struct i2c_msg msg; - char *fw_buf = fw->data; + const char *fw_buf = fw->data; int fw_pos; u8 tx_buf[255]; int tx_len; diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index 49f55877f51..4543609e181 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -140,7 +140,7 @@ static int sp887x_initial_setup (struct dvb_frontend* fe, const struct firmware u8 buf [BLOCKSIZE+2]; int i; int fw_size = fw->size; - unsigned char *mem = fw->data; + const unsigned char *mem = fw->data; dprintk("%s\n", __func__); diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 090fb7dd93c..0ab8d86b3ae 100644 --- a/drivers/media/dvb/frontends/tda10048.c +++ b/drivers/media/dvb/frontends/tda10048.c @@ -233,7 +233,7 @@ static u8 tda10048_readreg(struct tda10048_state *state, u8 reg) } static int tda10048_writeregbulk(struct tda10048_state *state, u8 reg, - u8 *data, u16 len) + const u8 *data, u16 len) { int ret = -EREMOTEIO; struct i2c_msg msg; diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index a0d63865356..1465ff77b0c 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -317,7 +317,7 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state, } static int tda1004x_do_upload(struct tda1004x_state *state, - unsigned char *mem, unsigned int len, + const unsigned char *mem, unsigned int len, u8 dspCodeCounterReg, u8 dspCodeInReg) { u8 buf[65]; -- cgit v1.2.3 From 4388c3b4fe0362e8bb3fe3a09b312db929b8c730 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sat, 17 May 2008 22:58:04 -0300 Subject: V4L/DVB (7912): TDA10023: make few parameters configurable - separate TDA10021 and TDA10023 attach - configurable Xtal settings - configurable input freq offset + baseband conversion type settings Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda10023.c | 193 +++++++++++++++++++-------------- drivers/media/dvb/frontends/tda1002x.h | 31 ++++-- 2 files changed, 136 insertions(+), 88 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c index c6ff5b82ff8..2996b73cf4b 100644 --- a/drivers/media/dvb/frontends/tda10023.c +++ b/drivers/media/dvb/frontends/tda10023.c @@ -38,75 +38,29 @@ #include "dvb_frontend.h" #include "tda1002x.h" +#define REG0_INIT_VAL 0x23 struct tda10023_state { struct i2c_adapter* i2c; /* configuration settings */ - const struct tda1002x_config* config; + const struct tda10023_config *config; struct dvb_frontend frontend; u8 pwm; u8 reg0; -}; + /* clock settings */ + u32 xtal; + u8 pll_m; + u8 pll_p; + u8 pll_n; + u32 sysclk; +}; #define dprintk(x...) static int verbose; -#define XTAL 28920000UL -#define PLL_M 8UL -#define PLL_P 4UL -#define PLL_N 1UL -#define SYSCLK (XTAL*PLL_M/(PLL_N*PLL_P)) // -> 57840000 - -static u8 tda10023_inittab[]={ - // reg mask val - 0x2a,0xff,0x02, // PLL3, Bypass, Power Down - 0xff,0x64,0x00, // Sleep 100ms - 0x2a,0xff,0x03, // PLL3, Bypass, Power Down - 0xff,0x64,0x00, // Sleep 100ms - 0x28,0xff,PLL_M-1, // PLL1 M=8 - 0x29,0xff,((PLL_P-1)<<6)|(PLL_N-1), // PLL2 - 0x00,0xff,0x23, // GPR FSAMPLING=1 - 0x2a,0xff,0x08, // PLL3 PSACLK=1 - 0xff,0x64,0x00, // Sleep 100ms - 0x1f,0xff,0x00, // RESET - 0xff,0x64,0x00, // Sleep 100ms - 0xe6,0x0c,0x04, // RSCFG_IND - 0x10,0xc0,0x80, // DECDVBCFG1 PBER=1 - - 0x0e,0xff,0x82, // GAIN1 - 0x03,0x08,0x08, // CLKCONF DYN=1 - 0x2e,0xbf,0x30, // AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1 PPWMTUN=0 PPWMIF=0 - 0x01,0xff,0x30, // AGCREF - 0x1e,0x84,0x84, // CONTROL SACLK_ON=1 - 0x1b,0xff,0xc8, // ADC TWOS=1 - 0x3b,0xff,0xff, // IFMAX - 0x3c,0xff,0x00, // IFMIN - 0x34,0xff,0x00, // PWMREF - 0x35,0xff,0xff, // TUNMAX - 0x36,0xff,0x00, // TUNMIN - 0x06,0xff,0x7f, // EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1 // 0x77 - 0x1c,0x30,0x30, // EQCONF2 STEPALGO=SGNALGO=1 - 0x37,0xff,0xf6, // DELTAF_LSB - 0x38,0xff,0xff, // DELTAF_MSB - 0x02,0xff,0x93, // AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3 - 0x2d,0xff,0xf6, // SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2 - 0x04,0x10,0x00, // SWRAMP=1 - 0x12,0xff,0xa1, // INTP1 POCLKP=1 FEL=1 MFS=0 - 0x2b,0x01,0xa1, // INTS1 - 0x20,0xff,0x04, // INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=? - 0x2c,0xff,0x0d, // INTP/S TRIP=0 TRIS=0 - 0xc4,0xff,0x00, - 0xc3,0x30,0x00, - 0xb5,0xff,0x19, // ERAGC_THD - 0x00,0x03,0x01, // GPR, CLBS soft reset - 0x00,0x03,0x03, // GPR, CLBS soft reset - 0xff,0x64,0x00, // Sleep 100ms - 0xff,0xff,0xff -}; - static u8 tda10023_readreg (struct tda10023_state* state, u8 reg) { u8 b0 [] = { reg }; @@ -219,30 +173,34 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr) s16 SFIL=0; u16 NDEC = 0; - if (sr < (u32)(SYSCLK/98.40)) { + /* avoid floating point operations multiplying syscloc and divider + by 10 */ + u32 sysclk_x_10 = state->sysclk * 10; + + if (sr < (u32)(sysclk_x_10/984)) { NDEC=3; SFIL=1; - } else if (sr<(u32)(SYSCLK/64.0)) { + } else if (sr < (u32)(sysclk_x_10/640)) { NDEC=3; SFIL=0; - } else if (sr<(u32)(SYSCLK/49.2)) { + } else if (sr < (u32)(sysclk_x_10/492)) { NDEC=2; SFIL=1; - } else if (sr<(u32)(SYSCLK/32.0)) { + } else if (sr < (u32)(sysclk_x_10/320)) { NDEC=2; SFIL=0; - } else if (sr<(u32)(SYSCLK/24.6)) { + } else if (sr < (u32)(sysclk_x_10/246)) { NDEC=1; SFIL=1; - } else if (sr<(u32)(SYSCLK/16.0)) { + } else if (sr < (u32)(sysclk_x_10/160)) { NDEC=1; SFIL=0; - } else if (sr<(u32)(SYSCLK/12.3)) { + } else if (sr < (u32)(sysclk_x_10/123)) { NDEC=0; SFIL=1; } - BDRI=SYSCLK*16; + BDRI = (state->sysclk)*16; BDRI>>=NDEC; BDRI +=sr/2; BDRI /=sr; @@ -255,11 +213,12 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr) BDRX=1<<(24+NDEC); BDRX*=sr; - do_div(BDRX,SYSCLK); // BDRX/=SYSCLK; + do_div(BDRX, state->sysclk); /* BDRX/=SYSCLK; */ BDR=(s32)BDRX; } -// printk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n",sr,BDR,BDRI,NDEC); + dprintk("Symbolrate %i, BDR %i BDRI %i, NDEC %i\n", + sr, BDR, BDRI, NDEC); tda10023_writebit (state, 0x03, 0xc0, NDEC<<6); tda10023_writereg (state, 0x0a, BDR&255); tda10023_writereg (state, 0x0b, (BDR>>8)&255); @@ -272,8 +231,63 @@ static int tda10023_set_symbolrate (struct tda10023_state* state, u32 sr) static int tda10023_init (struct dvb_frontend *fe) { struct tda10023_state* state = fe->demodulator_priv; + u8 tda10023_inittab[] = { +/* reg mask val */ +/* 000 */ 0x2a, 0xff, 0x02, /* PLL3, Bypass, Power Down */ +/* 003 */ 0xff, 0x64, 0x00, /* Sleep 100ms */ +/* 006 */ 0x2a, 0xff, 0x03, /* PLL3, Bypass, Power Down */ +/* 009 */ 0xff, 0x64, 0x00, /* Sleep 100ms */ + /* PLL1 */ +/* 012 */ 0x28, 0xff, (state->pll_m-1), + /* PLL2 */ +/* 015 */ 0x29, 0xff, ((state->pll_p-1)<<6)|(state->pll_n-1), + /* GPR FSAMPLING=1 */ +/* 018 */ 0x00, 0xff, REG0_INIT_VAL, +/* 021 */ 0x2a, 0xff, 0x08, /* PLL3 PSACLK=1 */ +/* 024 */ 0xff, 0x64, 0x00, /* Sleep 100ms */ +/* 027 */ 0x1f, 0xff, 0x00, /* RESET */ +/* 030 */ 0xff, 0x64, 0x00, /* Sleep 100ms */ +/* 033 */ 0xe6, 0x0c, 0x04, /* RSCFG_IND */ +/* 036 */ 0x10, 0xc0, 0x80, /* DECDVBCFG1 PBER=1 */ + +/* 039 */ 0x0e, 0xff, 0x82, /* GAIN1 */ +/* 042 */ 0x03, 0x08, 0x08, /* CLKCONF DYN=1 */ +/* 045 */ 0x2e, 0xbf, 0x30, /* AGCCONF2 TRIAGC=0,POSAGC=ENAGCIF=1 + PPWMTUN=0 PPWMIF=0 */ +/* 048 */ 0x01, 0xff, 0x30, /* AGCREF */ +/* 051 */ 0x1e, 0x84, 0x84, /* CONTROL SACLK_ON=1 */ +/* 054 */ 0x1b, 0xff, 0xc8, /* ADC TWOS=1 */ +/* 057 */ 0x3b, 0xff, 0xff, /* IFMAX */ +/* 060 */ 0x3c, 0xff, 0x00, /* IFMIN */ +/* 063 */ 0x34, 0xff, 0x00, /* PWMREF */ +/* 066 */ 0x35, 0xff, 0xff, /* TUNMAX */ +/* 069 */ 0x36, 0xff, 0x00, /* TUNMIN */ +/* 072 */ 0x06, 0xff, 0x7f, /* EQCONF1 POSI=7 ENADAPT=ENEQUAL=DFE=1 */ +/* 075 */ 0x1c, 0x30, 0x30, /* EQCONF2 STEPALGO=SGNALGO=1 */ +/* 078 */ 0x37, 0xff, 0xf6, /* DELTAF_LSB */ +/* 081 */ 0x38, 0xff, 0xff, /* DELTAF_MSB */ +/* 084 */ 0x02, 0xff, 0x93, /* AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3 */ +/* 087 */ 0x2d, 0xff, 0xf6, /* SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2 */ +/* 090 */ 0x04, 0x10, 0x00, /* SWRAMP=1 */ +/* 093 */ 0x12, 0xff, 0xa1, /* INTP1 POCLKP=1 FEL=1 MFS=0 */ +/* 096 */ 0x2b, 0x01, 0xa1, /* INTS1 */ +/* 099 */ 0x20, 0xff, 0x04, /* INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=? */ +/* 102 */ 0x2c, 0xff, 0x0d, /* INTP/S TRIP=0 TRIS=0 */ +/* 105 */ 0xc4, 0xff, 0x00, +/* 108 */ 0xc3, 0x30, 0x00, +/* 111 */ 0xb5, 0xff, 0x19, /* ERAGC_THD */ +/* 114 */ 0x00, 0x03, 0x01, /* GPR, CLBS soft reset */ +/* 117 */ 0x00, 0x03, 0x03, /* GPR, CLBS soft reset */ +/* 120 */ 0xff, 0x64, 0x00, /* Sleep 100ms */ +/* 123 */ 0xff, 0xff, 0xff +}; + dprintk("DVB: TDA10023(%d): init chip\n", fe->dvb->num); - dprintk("DVB: TDA10023(%d): init chip\n", fe->adapter->num); + /* override default values if set in config */ + if (state->config->deltaf) { + tda10023_inittab[80] = (state->config->deltaf & 0xff); + tda10023_inittab[83] = (state->config->deltaf >> 8); + } tda10023_writetab(state, tda10023_inittab); @@ -460,12 +474,11 @@ static void tda10023_release(struct dvb_frontend* fe) static struct dvb_frontend_ops tda10023_ops; -struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, - struct i2c_adapter* i2c, +struct dvb_frontend *tda10023_attach(const struct tda10023_config *config, + struct i2c_adapter *i2c, u8 pwm) { struct tda10023_state* state = NULL; - int i; /* allocate memory for the internal state */ state = kzalloc(sizeof(struct tda10023_state), GFP_KERNEL); @@ -474,22 +487,40 @@ struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, /* setup the state */ state->config = config; state->i2c = i2c; - memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops)); - state->pwm = pwm; - for (i=0; i < ARRAY_SIZE(tda10023_inittab);i+=3) { - if (tda10023_inittab[i] == 0x00) { - state->reg0 = tda10023_inittab[i+2]; - break; - } - } - // Wakeup if in standby + /* wakeup if in standby */ tda10023_writereg (state, 0x00, 0x33); /* check if the demod is there */ if ((tda10023_readreg(state, 0x1a) & 0xf0) != 0x70) goto error; /* create dvb_frontend */ memcpy(&state->frontend.ops, &tda10023_ops, sizeof(struct dvb_frontend_ops)); + state->pwm = pwm; + state->reg0 = REG0_INIT_VAL; + if (state->config->xtal) { + state->xtal = state->config->xtal; + state->pll_m = state->config->pll_m; + state->pll_p = state->config->pll_p; + state->pll_n = state->config->pll_n; + } else { + /* set default values if not defined in config */ + state->xtal = 28920000; + state->pll_m = 8; + state->pll_p = 4; + state->pll_n = 1; + } + + /* calc sysclk */ + state->sysclk = (state->xtal * state->pll_m / \ + (state->pll_n * state->pll_p)); + + state->frontend.ops.info.symbol_rate_min = (state->sysclk/2)/64; + state->frontend.ops.info.symbol_rate_max = (state->sysclk/2)/4; + + dprintk("DVB: TDA10023 %s: xtal:%d pll_m:%d pll_p:%d pll_n:%d\n", + __func__, state->xtal, state->pll_m, state->pll_p, + state->pll_n); + state->frontend.demodulator_priv = state; return &state->frontend; @@ -504,10 +535,10 @@ static struct dvb_frontend_ops tda10023_ops = { .name = "Philips TDA10023 DVB-C", .type = FE_QAM, .frequency_stepsize = 62500, - .frequency_min = 47000000, + .frequency_min = 47000000, .frequency_max = 862000000, - .symbol_rate_min = (SYSCLK/2)/64, /* SACLK/64 == (SYSCLK/2)/64 */ - .symbol_rate_max = (SYSCLK/2)/4, /* SACLK/4 */ + .symbol_rate_min = 0, /* set in tda10023_attach */ + .symbol_rate_max = 0, /* set in tda10023_attach */ .caps = 0x400 | //FE_CAN_QAM_4 FE_CAN_QAM_16 | FE_CAN_QAM_32 | FE_CAN_QAM_64 | FE_CAN_QAM_128 | FE_CAN_QAM_256 | diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h index 1bcc0d44b90..4522b7ef53c 100644 --- a/drivers/media/dvb/frontends/tda1002x.h +++ b/drivers/media/dvb/frontends/tda1002x.h @@ -26,11 +26,25 @@ #include -struct tda1002x_config -{ +struct tda1002x_config { + /* the demodulator's i2c address */ + u8 demod_address; + u8 invert; +}; + +struct tda10023_config { /* the demodulator's i2c address */ u8 demod_address; u8 invert; + + /* clock settings */ + u32 xtal; /* defaults: 28920000 */ + u8 pll_m; /* defaults: 8 */ + u8 pll_p; /* defaults: 4 */ + u8 pll_n; /* defaults: 1 */ + + /* input freq offset + baseband conversion type */ + u16 deltaf; }; #if defined(CONFIG_DVB_TDA10021) || (defined(CONFIG_DVB_TDA10021_MODULE) && defined(MODULE)) @@ -45,12 +59,15 @@ static inline struct dvb_frontend* tda10021_attach(const struct tda1002x_config* } #endif // CONFIG_DVB_TDA10021 -#if defined(CONFIG_DVB_TDA10023) || (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE)) -extern struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, - struct i2c_adapter* i2c, u8 pwm); +#if defined(CONFIG_DVB_TDA10023) || \ + (defined(CONFIG_DVB_TDA10023_MODULE) && defined(MODULE)) +extern struct dvb_frontend *tda10023_attach( + const struct tda10023_config *config, + struct i2c_adapter *i2c, u8 pwm); #else -static inline struct dvb_frontend* tda10023_attach(const struct tda1002x_config* config, - struct i2c_adapter* i2c, u8 pwm) +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", __func__); return NULL; -- cgit v1.2.3 From 139dfeb2611ce92dec4c6b77297d209748340a21 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sat, 17 May 2008 23:02:00 -0300 Subject: V4L/DVB (7913): DVB-PLL: add Samsung DTOS403IH102A tuner - add Samsung DTOS403IH102A tuner Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/dvb-pll.c | 47 +++++++++++++++++++++++++++++++++++ drivers/media/dvb/frontends/dvb-pll.h | 1 + 2 files changed, 48 insertions(+) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index a054894ff48..ea058153ebf 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -343,6 +343,52 @@ static struct dvb_pll_desc dvb_pll_opera1 = { } }; +static void samsung_dtos403ih102a_set(struct dvb_frontend *fe, u8 *buf, + const struct dvb_frontend_parameters *params) +{ + struct dvb_pll_priv *priv = fe->tuner_priv; + struct i2c_msg msg = { + .addr = priv->pll_i2c_address, + .flags = 0, + .buf = buf, + .len = 4 + }; + int result; + + if (fe->ops.i2c_gate_ctrl) + fe->ops.i2c_gate_ctrl(fe, 1); + + result = i2c_transfer(priv->i2c, &msg, 1); + if (result != 1) + printk(KERN_ERR "%s: i2c_transfer failed:%d", + __func__, result); + + buf[2] = 0x9e; + buf[3] = 0x90; + + return; +} + +/* unknown pll used in Samsung DTOS403IH102A DVB-C tuner */ +static struct dvb_pll_desc dvb_pll_samsung_dtos403ih102a = { + .name = "Samsung DTOS403IH102A", + .min = 44250000, + .max = 858000000, + .iffreq = 36125000, + .count = 8, + .set = samsung_dtos403ih102a_set, + .entries = { + { 135000000, 62500, 0xbe, 0x01 }, + { 177000000, 62500, 0xf6, 0x01 }, + { 370000000, 62500, 0xbe, 0x02 }, + { 450000000, 62500, 0xf6, 0x02 }, + { 466000000, 62500, 0xfe, 0x02 }, + { 538000000, 62500, 0xbe, 0x08 }, + { 826000000, 62500, 0xf6, 0x08 }, + { 999999999, 62500, 0xfe, 0x08 }, + } +}; + /* ----------------------------------------------------------- */ static struct dvb_pll_desc *pll_list[] = { @@ -360,6 +406,7 @@ static struct dvb_pll_desc *pll_list[] = { [DVB_PLL_SAMSUNG_TBMV] = &dvb_pll_samsung_tbmv, [DVB_PLL_PHILIPS_SD1878_TDA8261] = &dvb_pll_philips_sd1878_tda8261, [DVB_PLL_OPERA1] = &dvb_pll_opera1, + [DVB_PLL_SAMSUNG_DTOS403IH102A] = &dvb_pll_samsung_dtos403ih102a, }; /* ----------------------------------------------------------- */ diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index 872ca29e7cf..05239f579cc 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -22,6 +22,7 @@ #define DVB_PLL_SAMSUNG_TBMV 11 #define DVB_PLL_PHILIPS_SD1878_TDA8261 12 #define DVB_PLL_OPERA1 13 +#define DVB_PLL_SAMSUNG_DTOS403IH102A 14 /** * Attach a dvb-pll to the supplied frontend structure. -- cgit v1.2.3 From 073204326d8f767e9702257c140ca1cf3071fd46 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 25 May 2008 00:25:08 -0300 Subject: V4L/DVB (7917): au8522.c shouldn't #include "dvb-pll.h" Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/au8522.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/au8522.c b/drivers/media/dvb/frontends/au8522.c index 03900d241a7..f7b71657f0f 100644 --- a/drivers/media/dvb/frontends/au8522.c +++ b/drivers/media/dvb/frontends/au8522.c @@ -26,7 +26,6 @@ #include #include #include "dvb_frontend.h" -#include "dvb-pll.h" #include "au8522.h" struct au8522_state { -- cgit v1.2.3 From bbe09cbe3f082b0af8fd83ccdf5ce1cf005da3eb Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 25 May 2008 13:27:57 -0300 Subject: V4L/DVB (7920): s5h1409.c shouldn't #include "dvb-pll.h" Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/s5h1409.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index b999ec424ff..5ddb2dca305 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -26,7 +26,6 @@ #include #include #include "dvb_frontend.h" -#include "dvb-pll.h" #include "s5h1409.h" struct s5h1409_state { -- cgit v1.2.3 From 54b6550e430aa8739dceb5ba0fe4325c0208d3a7 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sun, 25 May 2008 13:28:46 -0300 Subject: V4L/DVB (7921): s5h1411.c shouldn't #include "dvb-pll.h" Signed-off-by: Michael Krufky Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/s5h1411.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/s5h1411.c b/drivers/media/dvb/frontends/s5h1411.c index eb5bfc99d4e..cff360ce1ba 100644 --- a/drivers/media/dvb/frontends/s5h1411.c +++ b/drivers/media/dvb/frontends/s5h1411.c @@ -26,7 +26,6 @@ #include #include #include "dvb_frontend.h" -#include "dvb-pll.h" #include "s5h1411.h" struct s5h1411_state { -- cgit v1.2.3 From e75888661a7008503e3d147f92499d9c30ebf6e3 Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Mon, 9 Jun 2008 22:53:04 -0300 Subject: V4L/DVB (8030): TDA10023: make TS output mode configurable - make TS output mode configurable Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda10023.c | 6 +++++- drivers/media/dvb/frontends/tda1002x.h | 10 ++++++++++ 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda10023.c b/drivers/media/dvb/frontends/tda10023.c index 2996b73cf4b..a3c34eecdee 100644 --- a/drivers/media/dvb/frontends/tda10023.c +++ b/drivers/media/dvb/frontends/tda10023.c @@ -269,7 +269,8 @@ static int tda10023_init (struct dvb_frontend *fe) /* 084 */ 0x02, 0xff, 0x93, /* AGCCONF1 IFS=1 KAGCIF=2 KAGCTUN=3 */ /* 087 */ 0x2d, 0xff, 0xf6, /* SWEEP SWPOS=1 SWDYN=7 SWSTEP=1 SWLEN=2 */ /* 090 */ 0x04, 0x10, 0x00, /* SWRAMP=1 */ -/* 093 */ 0x12, 0xff, 0xa1, /* INTP1 POCLKP=1 FEL=1 MFS=0 */ +/* 093 */ 0x12, 0xff, TDA10023_OUTPUT_MODE_PARALLEL_B, /* + INTP1 POCLKP=1 FEL=1 MFS=0 */ /* 096 */ 0x2b, 0x01, 0xa1, /* INTS1 */ /* 099 */ 0x20, 0xff, 0x04, /* INTP2 SWAPP=? MSBFIRSTP=? INTPSEL=? */ /* 102 */ 0x2c, 0xff, 0x0d, /* INTP/S TRIP=0 TRIS=0 */ @@ -289,6 +290,9 @@ static int tda10023_init (struct dvb_frontend *fe) tda10023_inittab[83] = (state->config->deltaf >> 8); } + if (state->config->output_mode) + tda10023_inittab[95] = state->config->output_mode; + tda10023_writetab(state, tda10023_inittab); return 0; diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h index 4522b7ef53c..afc0a32eaab 100644 --- a/drivers/media/dvb/frontends/tda1002x.h +++ b/drivers/media/dvb/frontends/tda1002x.h @@ -32,6 +32,13 @@ struct tda1002x_config { u8 invert; }; +enum tda10023_output_mode { + TDA10023_OUTPUT_MODE_PARALLEL_A = 0xe0, + TDA10023_OUTPUT_MODE_PARALLEL_B = 0xa1, + TDA10023_OUTPUT_MODE_PARALLEL_C = 0xa0, + TDA10023_OUTPUT_MODE_SERIAL, /* TODO: not implemented */ +}; + struct tda10023_config { /* the demodulator's i2c address */ u8 demod_address; @@ -43,6 +50,9 @@ struct tda10023_config { u8 pll_p; /* defaults: 4 */ u8 pll_n; /* defaults: 1 */ + /* MPEG2 TS output mode */ + u8 output_mode; + /* input freq offset + baseband conversion type */ u16 deltaf; }; -- cgit v1.2.3 From c0f4c0adfdb10747045fcc757a3e60ae1e1558f3 Mon Sep 17 00:00:00 2001 From: Michael Krufky Date: Sat, 28 Jun 2008 02:06:50 -0300 Subject: V4L/DVB (8146): lgdt330x: add additional FEC control configuration option Allow the following configuration, by passing clock_polarity_flip = 2: Enable FEC automatic reset. Disable spectrum inversion. Enable viterbi resynchronization. Set polarity indicator high. Enable error flag insertion. Thanks to Daniel Gimpelevich, for discovering that this configuration is used on the AVerMedia AVerTVHD Volar. Signed-off-by: Michael Krufky CC: Daniel Gimpelevich Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/lgdt330x.c | 24 +++++++++++++++++++----- 1 file changed, 19 insertions(+), 5 deletions(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index f0195c8272f..056387b41a8 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -226,11 +226,16 @@ static int lgdt330x_init(struct dvb_frontend* fe) 0x4c, 0x14 }; - static u8 flip_lgdt3303_init_data[] = { + static u8 flip_1_lgdt3303_init_data[] = { 0x4c, 0x14, 0x87, 0xf3 }; + static u8 flip_2_lgdt3303_init_data[] = { + 0x4c, 0x14, + 0x87, 0xda + }; + struct lgdt330x_state* state = fe->demodulator_priv; char *chip_name; int err; @@ -243,10 +248,19 @@ static int lgdt330x_init(struct dvb_frontend* fe) break; case LGDT3303: chip_name = "LGDT3303"; - if (state->config->clock_polarity_flip) { - err = i2c_write_demod_bytes(state, flip_lgdt3303_init_data, - sizeof(flip_lgdt3303_init_data)); - } else { + switch (state->config->clock_polarity_flip) { + case 2: + err = i2c_write_demod_bytes(state, + flip_2_lgdt3303_init_data, + sizeof(flip_2_lgdt3303_init_data)); + break; + case 1: + err = i2c_write_demod_bytes(state, + flip_1_lgdt3303_init_data, + sizeof(flip_1_lgdt3303_init_data)); + break; + case 0: + default: err = i2c_write_demod_bytes(state, lgdt3303_init_data, sizeof(lgdt3303_init_data)); } -- cgit v1.2.3 From 4ee48c4257d842a29c032a32a19a3fcdd004b83f Mon Sep 17 00:00:00 2001 From: Oliver Endriss Date: Tue, 15 Jul 2008 19:36:46 -0300 Subject: V4L/DVB (8334): tda10023: Fix typo in tda10023_attach dummy routine Fix compiler warning caused by a typo in the tda10023_attach dummy routine. Signed-off-by: Oliver Endriss Signed-off-by: Mauro Carvalho Chehab --- drivers/media/dvb/frontends/tda1002x.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/media/dvb/frontends') diff --git a/drivers/media/dvb/frontends/tda1002x.h b/drivers/media/dvb/frontends/tda1002x.h index afc0a32eaab..04d19418bf2 100644 --- a/drivers/media/dvb/frontends/tda1002x.h +++ b/drivers/media/dvb/frontends/tda1002x.h @@ -76,7 +76,7 @@ extern struct dvb_frontend *tda10023_attach( struct i2c_adapter *i2c, u8 pwm); #else static inline struct dvb_frontend *tda10023_attach( - const struct tda1002x_config *config, + const struct tda10023_config *config, struct i2c_adapter *i2c, u8 pwm) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); -- cgit v1.2.3