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-rw-r--r--drivers/media/dvb/frontends/s5h1409.c51
-rw-r--r--drivers/media/dvb/frontends/s5h1409.h7
-rw-r--r--drivers/media/video/cx23885/cx23885-dvb.c15
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 = {
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