diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-21 17:21:21 +0400 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-31 14:39:31 +0400 |
commit | cba3f88a6f61fdb03183e98920457e770a9bf887 (patch) | |
tree | 3325b3e454584b4ab144c15c118fb41b0a978a87 /drivers/media/dvb/bt8xx/dvb-bt8xx.c | |
parent | 9481f4009c7bc95a03b5553e9174cfd2a0248d57 (diff) | |
download | linux-cba3f88a6f61fdb03183e98920457e770a9bf887.tar.xz |
[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.c | 31 |
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; |