diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/dvb/frontends/s5h1409.c | 51 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/s5h1409.h | 7 | ||||
-rw-r--r-- | drivers/media/video/cx23885/cx23885-dvb.c | 15 |
3 files changed, 61 insertions, 12 deletions
diff --git a/drivers/media/dvb/frontends/s5h1409.c b/drivers/media/dvb/frontends/s5h1409.c index 3391777..8194334 100644 --- a/drivers/media/dvb/frontends/s5h1409.c +++ b/drivers/media/dvb/frontends/s5h1409.c @@ -98,7 +98,7 @@ static struct init_tab { { 0xac, 0x1003, }, { 0xad, 0x103f, }, { 0xe2, 0x0100, }, - { 0xe3, 0x0000, }, + { 0xe3, 0x1000, }, { 0x28, 0x1010, }, { 0xb1, 0x000e, }, }; @@ -441,9 +441,11 @@ static int s5h1409_set_gpio(struct dvb_frontend* fe, int enable) dprintk("%s(%d)\n", __FUNCTION__, enable); if (enable) - return s5h1409_writereg(state, 0xe3, 0x1100); + return s5h1409_writereg(state, 0xe3, + s5h1409_readreg(state, 0xe3) | 0x1100); else - return s5h1409_writereg(state, 0xe3, 0x1000); + return s5h1409_writereg(state, 0xe3, + s5h1409_readreg(state, 0xe3) & 0xeeff); } static int s5h1409_sleep(struct dvb_frontend* fe, int enable) @@ -513,13 +515,15 @@ static void s5h1409_set_qam_interleave_mode(struct dvb_frontend *fe) s5h1409_writereg(state, 0x96, 0x20); s5h1409_writereg(state, 0xad, ( ((reg1 & 0xf000) >> 4) | (reg2 & 0xf0ff)) ); - s5h1409_writereg(state, 0xab, 0x1100); + s5h1409_writereg(state, 0xab, + s5h1409_readreg(state, 0xab) & 0xeffe); } } else { if (state->qam_state != 1) { state->qam_state = 1; s5h1409_writereg(state, 0x96, 0x08); - s5h1409_writereg(state, 0xab, 0x1101); + s5h1409_writereg(state, 0xab, + s5h1409_readreg(state, 0xab) | 0x1001); } } } @@ -556,6 +560,36 @@ static int s5h1409_set_frontend (struct dvb_frontend* fe, return 0; } +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); + + val = s5h1409_readreg(state, 0xac) & 0xcfff; + switch (mode) { + case S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK: + val |= 0x0000; + break; + case S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK: + dprintk("%s(%d) Mode1 or Defaulting\n", __FUNCTION__, mode); + val |= 0x1000; + break; + case S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK: + val |= 0x2000; + break; + case S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK: + val |= 0x3000; + break; + default: + return -EINVAL; + } + + /* Configure MPEG Signal Timing charactistics */ + return s5h1409_writereg(state, 0xac, val); +} + /* Reset the demod hardware and reset all of the configuration registers to a default state. */ static int s5h1409_init (struct dvb_frontend* fe) @@ -575,13 +609,16 @@ static int s5h1409_init (struct dvb_frontend* fe) state->current_modulation = VSB_8; if (state->config->output_mode == S5H1409_SERIAL_OUTPUT) - s5h1409_writereg(state, 0xab, 0x100); /* Serial */ + s5h1409_writereg(state, 0xab, + s5h1409_readreg(state, 0xab) | 0x100); /* Serial */ else - s5h1409_writereg(state, 0xab, 0x0); /* Parallel */ + s5h1409_writereg(state, 0xab, + s5h1409_readreg(state, 0xab) & 0xfeff); /* Parallel */ s5h1409_set_spectralinversion(fe, state->config->inversion); s5h1409_set_if_freq(fe, state->if_freq); s5h1409_set_gpio(fe, state->config->gpio); + s5h1409_set_mpeg_timing(fe, state->config->mpeg_timing); s5h1409_softreset(fe); /* Note: Leaving the I2C gate closed. */ diff --git a/drivers/media/dvb/frontends/s5h1409.h b/drivers/media/dvb/frontends/s5h1409.h index b1f43390..f0bb13f 100644 --- a/drivers/media/dvb/frontends/s5h1409.h +++ b/drivers/media/dvb/frontends/s5h1409.h @@ -51,6 +51,13 @@ struct s5h1409_config #define S5H1409_TUNERLOCKING 0 #define S5H1409_DEMODLOCKING 1 u8 status_mode; + + /* MPEG signal timing */ +#define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 +#define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 +#define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 +#define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 + u16 mpeg_timing; }; #if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) && defined(MODULE)) diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 3491036..21937d5 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -126,7 +126,8 @@ static struct s5h1409_config hauppauge_generic_config = { .gpio = S5H1409_GPIO_ON, .qam_if = 44000, .inversion = S5H1409_INVERSION_OFF, - .status_mode = S5H1409_DEMODLOCKING + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct s5h1409_config hauppauge_ezqam_config = { @@ -135,7 +136,8 @@ static struct s5h1409_config hauppauge_ezqam_config = { .gpio = S5H1409_GPIO_OFF, .qam_if = 4000, .inversion = S5H1409_INVERSION_ON, - .status_mode = S5H1409_DEMODLOCKING + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct s5h1409_config hauppauge_hvr1800lp_config = { @@ -144,7 +146,8 @@ static struct s5h1409_config hauppauge_hvr1800lp_config = { .gpio = S5H1409_GPIO_OFF, .qam_if = 44000, .inversion = S5H1409_INVERSION_OFF, - .status_mode = S5H1409_DEMODLOCKING + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct s5h1409_config hauppauge_hvr1500_config = { @@ -152,7 +155,8 @@ static struct s5h1409_config hauppauge_hvr1500_config = { .output_mode = S5H1409_SERIAL_OUTPUT, .gpio = S5H1409_GPIO_OFF, .inversion = S5H1409_INVERSION_OFF, - .status_mode = S5H1409_DEMODLOCKING + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct mt2131_config hauppauge_generic_tunerconfig = { @@ -171,7 +175,8 @@ static struct s5h1409_config hauppauge_hvr1500q_config = { .gpio = S5H1409_GPIO_ON, .qam_if = 44000, .inversion = S5H1409_INVERSION_OFF, - .status_mode = S5H1409_DEMODLOCKING + .status_mode = S5H1409_DEMODLOCKING, + .mpeg_timing = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct xc5000_config hauppauge_hvr1500q_tunerconfig = { |