summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-23 08:04:27 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-31 08:31:55 -0200
commit9b54464f16ae4f0a7ce14f384294ddb30c203a21 (patch)
treeee0228a82e7e4bbc361a663099a2d3f15e086416 /drivers
parente439aedf54db4501c171ae913c2a0095058c58a3 (diff)
downloadlinux-9b54464f16ae4f0a7ce14f384294ddb30c203a21.tar.gz
linux-9b54464f16ae4f0a7ce14f384294ddb30c203a21.tar.bz2
linux-9b54464f16ae4f0a7ce14f384294ddb30c203a21.zip
[media] budget-ci: use DVBv5 parameters on set_params()
Instead of using DVBv3 parameters, rely on DVBv5 parameters to set the tuner Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/media/dvb/ttpci/budget-ci.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c
index ab180f99fde6..bf8b4934cb7c 100644
--- a/drivers/media/dvb/ttpci/budget-ci.c
+++ b/drivers/media/dvb/ttpci/budget-ci.c
@@ -663,30 +663,31 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate,
static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe,
struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
u32 div;
u8 buf[4];
struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) };
- if ((params->frequency < 950000) || (params->frequency > 2150000))
+ if ((p->frequency < 950000) || (p->frequency > 2150000))
return -EINVAL;
- div = (params->frequency + (500 - 1)) / 500; // round correctly
+ div = (p->frequency + (500 - 1)) / 500; /* round correctly */
buf[0] = (div >> 8) & 0x7f;
buf[1] = div & 0xff;
buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2;
buf[3] = 0x20;
- if (params->u.qpsk.symbol_rate < 4000000)
+ if (p->symbol_rate < 4000000)
buf[3] |= 1;
- if (params->frequency < 1250000)
+ if (p->frequency < 1250000)
buf[3] |= 0;
- else if (params->frequency < 1550000)
+ else if (p->frequency < 1550000)
buf[3] |= 0x40;
- else if (params->frequency < 2050000)
+ else if (p->frequency < 2050000)
buf[3] |= 0x80;
- else if (params->frequency < 2150000)
+ else if (p->frequency < 2150000)
buf[3] |= 0xC0;
if (fe->ops.i2c_gate_ctrl)
@@ -743,6 +744,7 @@ static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe)
static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
u8 tuner_buf[4];
struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) };
@@ -750,7 +752,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb
u8 band, cp, filter;
// determine charge pump
- tuner_frequency = params->frequency + 36130000;
+ tuner_frequency = p->frequency + 36130000;
if (tuner_frequency < 87000000)
return -EINVAL;
else if (tuner_frequency < 130000000)
@@ -775,30 +777,30 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb
return -EINVAL;
// determine band
- if (params->frequency < 49000000)
+ if (p->frequency < 49000000)
return -EINVAL;
- else if (params->frequency < 159000000)
+ else if (p->frequency < 159000000)
band = 1;
- else if (params->frequency < 444000000)
+ else if (p->frequency < 444000000)
band = 2;
- else if (params->frequency < 861000000)
+ else if (p->frequency < 861000000)
band = 4;
else
return -EINVAL;
// setup PLL filter and TDA9889
- switch (params->u.ofdm.bandwidth) {
- case BANDWIDTH_6_MHZ:
+ switch (p->bandwidth_hz) {
+ case 6000000:
tda1004x_writereg(fe, 0x0C, 0x14);
filter = 0;
break;
- case BANDWIDTH_7_MHZ:
+ case 7000000:
tda1004x_writereg(fe, 0x0C, 0x80);
filter = 0;
break;
- case BANDWIDTH_8_MHZ:
+ case 8000000:
tda1004x_writereg(fe, 0x0C, 0x14);
filter = 1;
break;
@@ -809,7 +811,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb
// calculate divisor
// ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
- tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
+ tuner_frequency = (((p->frequency / 1000) * 6) + 217280) / 1000;
// setup tuner buffer
tuner_buf[0] = tuner_frequency >> 8;
@@ -858,6 +860,7 @@ static struct tda1004x_config philips_tdm1316l_config_invert = {
static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
+ struct dtv_frontend_properties *p = &fe->dtv_property_cache;
struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv;
u8 tuner_buf[5];
struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,
@@ -868,7 +871,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc
u8 band, cp, filter;
// determine charge pump
- tuner_frequency = params->frequency + 36125000;
+ tuner_frequency = p->frequency + 36125000;
if (tuner_frequency < 87000000)
return -EINVAL;
else if (tuner_frequency < 130000000) {
@@ -905,7 +908,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc
filter = 1;
// calculate divisor
- tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500;
+ tuner_frequency = (p->frequency + 36125000 + (62500/2)) / 62500;
// setup tuner buffer
tuner_buf[0] = tuner_frequency >> 8;