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authorMauro Carvalho Chehab <mchehab@redhat.com>2011-12-21 10:21:21 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-12-31 08:39:31 -0200
commitcba3f88a6f61fdb03183e98920457e770a9bf887 (patch)
tree3325b3e454584b4ab144c15c118fb41b0a978a87 /drivers/media/dvb/bt8xx/dvb-bt8xx.c
parent9481f4009c7bc95a03b5553e9174cfd2a0248d57 (diff)
[media] dvb-bt8xx: 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/media/dvb/bt8xx/dvb-bt8xx.c')
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c31
1 files changed, 16 insertions, 15 deletions
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index 521d69104982..5948601ec809 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -193,11 +193,10 @@ static struct zl10353_config thomson_dtt7579_zl10353_config = {
static int cx24108_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
- u32 freq = params->frequency;
-
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
+ u32 freq = c->frequency;
int i, a, n, pump;
u32 band, pll;
-
u32 osci[]={950000,1019000,1075000,1178000,1296000,1432000,
1576000,1718000,1856000,2036000,2150000};
u32 bandsel[]={0,0x00020000,0x00040000,0x00100800,0x00101000,
@@ -269,29 +268,30 @@ static struct cx24110_config pctvsat_config = {
static int microtune_mt7202dtf_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
u8 cfg, cpump, band_select;
u8 data[4];
u32 div;
struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) };
- div = (36000000 + params->frequency + 83333) / 166666;
+ div = (36000000 + c->frequency + 83333) / 166666;
cfg = 0x88;
- if (params->frequency < 175000000)
+ if (c->frequency < 175000000)
cpump = 2;
- else if (params->frequency < 390000000)
+ else if (c->frequency < 390000000)
cpump = 1;
- else if (params->frequency < 470000000)
+ else if (c->frequency < 470000000)
cpump = 2;
- else if (params->frequency < 750000000)
+ else if (c->frequency < 750000000)
cpump = 2;
else
cpump = 3;
- if (params->frequency < 175000000)
+ if (c->frequency < 175000000)
band_select = 0x0e;
- else if (params->frequency < 470000000)
+ else if (c->frequency < 470000000)
band_select = 0x05;
else
band_select = 0x03;
@@ -463,23 +463,24 @@ static struct or51211_config or51211_config = {
static int vp3021_alps_tded4_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
{
+ struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct dvb_bt8xx_card *card = (struct dvb_bt8xx_card *) fe->dvb->priv;
u8 buf[4];
u32 div;
struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = buf, .len = sizeof(buf) };
- div = (params->frequency + 36166667) / 166667;
+ div = (c->frequency + 36166667) / 166667;
buf[0] = (div >> 8) & 0x7F;
buf[1] = div & 0xFF;
buf[2] = 0x85;
- if ((params->frequency >= 47000000) && (params->frequency < 153000000))
+ if ((c->frequency >= 47000000) && (c->frequency < 153000000))
buf[3] = 0x01;
- else if ((params->frequency >= 153000000) && (params->frequency < 430000000))
+ else if ((c->frequency >= 153000000) && (c->frequency < 430000000))
buf[3] = 0x02;
- else if ((params->frequency >= 430000000) && (params->frequency < 824000000))
+ else if ((c->frequency >= 430000000) && (c->frequency < 824000000))
buf[3] = 0x0C;
- else if ((params->frequency >= 824000000) && (params->frequency < 863000000))
+ else if ((c->frequency >= 824000000) && (c->frequency < 863000000))
buf[3] = 0x8C;
else
return -EINVAL;