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| author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-23 12:25:04 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-12-31 08:33:14 -0200 |
| commit | b09cf61dfe444810bbcf0b247a81146d4ef07218 (patch) | |
| tree | 73a51ec9a940d47ac221b69b47acc9a008160a02 | |
| parent | a0a9ff7f58c99bad8a57d5cafaa29b86cfda6186 (diff) | |
| download | linux-b09cf61dfe444810bbcf0b247a81146d4ef07218.tar.gz linux-b09cf61dfe444810bbcf0b247a81146d4ef07218.tar.bz2 linux-b09cf61dfe444810bbcf0b247a81146d4ef07218.zip | |
[media] saa7134: 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>
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-dvb.c | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index 1e4ef1669887..5fdb8455fe8a 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -186,6 +186,7 @@ static int mt352_avermedia_xc3028_init(struct dvb_frontend *fe) static int mt352_pinnacle_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; u8 off[] = { 0x00, 0xf1}; u8 on[] = { 0x00, 0x71}; struct i2c_msg msg = {.addr=0x43, .flags=0, .buf=off, .len = sizeof(off)}; @@ -196,7 +197,7 @@ static int mt352_pinnacle_tuner_set_params(struct dvb_frontend* fe, /* set frequency (mt2050) */ f.tuner = 0; f.type = V4L2_TUNER_DIGITAL_TV; - f.frequency = params->frequency / 1000 * 16 / 1000; + f.frequency = c->frequency / 1000 * 16 / 1000; if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); i2c_transfer(&dev->i2c_adap, &msg, 1); @@ -289,6 +290,7 @@ static int philips_tda1004x_request_firmware(struct dvb_frontend *fe, static int philips_tda6651_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct saa7134_dev *dev = fe->dvb->priv; struct tda1004x_state *state = fe->demodulator_priv; u8 addr = state->config->tuner_address; @@ -299,7 +301,7 @@ static int philips_tda6651_pll_set(struct dvb_frontend *fe, struct dvb_frontend_ u8 band, cp, filter; /* determine charge pump */ - tuner_frequency = params->frequency + 36166000; + tuner_frequency = c->frequency + 36166000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) @@ -324,28 +326,28 @@ static int philips_tda6651_pll_set(struct dvb_frontend *fe, struct dvb_frontend_ return -EINVAL; /* determine band */ - if (params->frequency < 49000000) + if (c->frequency < 49000000) return -EINVAL; - else if (params->frequency < 161000000) + else if (c->frequency < 161000000) band = 1; - else if (params->frequency < 444000000) + else if (c->frequency < 444000000) band = 2; - else if (params->frequency < 861000000) + else if (c->frequency < 861000000) band = 4; else return -EINVAL; /* setup PLL filter */ - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + switch (c->bandwidth_hz) { + case 6000000: filter = 0; break; - case BANDWIDTH_7_MHZ: + case 7000000: filter = 0; break; - case BANDWIDTH_8_MHZ: + case 8000000: filter = 1; break; @@ -356,7 +358,7 @@ static int philips_tda6651_pll_set(struct dvb_frontend *fe, struct dvb_frontend_ /* calculate divisor * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6) */ - tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000; + tuner_frequency = (((c->frequency / 1000) * 6) + 217496) / 1000; /* setup tuner buffer */ tuner_buf[0] = (tuner_frequency >> 8) & 0x7f; |