diff options
Diffstat (limited to 'drivers/media/dvb/ttpci')
-rw-r--r-- | drivers/media/dvb/ttpci/av7110.c | 75 |
1 files changed, 48 insertions, 27 deletions
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index abf6b55cf6d5..c6191e1f162b 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -1570,18 +1570,25 @@ static int get_firmware(struct av7110* av7110) static int alps_bsrv2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u8 pwr = 0; u8 buf[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - u32 div = (params->frequency + 479500) / 125; + u32 div = (p->frequency + 479500) / 125; - if (params->frequency > 2000000) pwr = 3; - else if (params->frequency > 1800000) pwr = 2; - else if (params->frequency > 1600000) pwr = 1; - else if (params->frequency > 1200000) pwr = 0; - else if (params->frequency >= 1100000) pwr = 1; - else pwr = 2; + if (p->frequency > 2000000) + pwr = 3; + else if (p->frequency > 1800000) + pwr = 2; + else if (p->frequency > 1600000) + pwr = 1; + else if (p->frequency > 1200000) + pwr = 0; + else if (p->frequency >= 1100000) + pwr = 1; + else + pwr = 2; buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; @@ -1606,17 +1613,18 @@ static struct ves1x93_config alps_bsrv2_config = { static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div; u8 data[4]; struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; - div = (params->frequency + 35937500 + 31250) / 62500; + div = (p->frequency + 35937500 + 31250) / 62500; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x85 | ((div >> 10) & 0x60); - data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); + data[3] = (p->frequency < 174000000 ? 0x88 : p->frequency < 470000000 ? 0x84 : 0x81); if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 1); @@ -1637,12 +1645,13 @@ static struct ves1820_config alps_tdbe2_config = { static int grundig_29504_451_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div; u8 data[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; - div = params->frequency / 125; + div = p->frequency / 125; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0x8e; @@ -1663,9 +1672,10 @@ static struct tda8083_config grundig_29504_451_config = { static int philips_cd1516_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div; - u32 f = params->frequency; + u32 f = p->frequency; u8 data[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; @@ -1694,14 +1704,15 @@ static struct ves1820_config philips_cd1516_config = { static int alps_tdlb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div, pwr; u8 data[4]; struct i2c_msg msg = { .addr = 0x60, .flags = 0, .buf = data, .len = sizeof(data) }; - div = (params->frequency + 36200000) / 166666; + div = (p->frequency + 36200000) / 166666; - if (params->frequency <= 782000000) + if (p->frequency <= 782000000) pwr = 1; else pwr = 2; @@ -1831,6 +1842,7 @@ static u8 nexusca_stv0297_inittab[] = { static int nexusca_stv0297_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div; u8 data[4]; @@ -1838,19 +1850,19 @@ static int nexusca_stv0297_tuner_set_params(struct dvb_frontend* fe, struct dvb_ struct i2c_msg readmsg = { .addr = 0x63, .flags = I2C_M_RD, .buf = data, .len = 1 }; int i; - div = (params->frequency + 36150000 + 31250) / 62500; + div = (p->frequency + 36150000 + 31250) / 62500; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; data[2] = 0xce; - if (params->frequency < 45000000) + if (p->frequency < 45000000) return -EINVAL; - else if (params->frequency < 137000000) + else if (p->frequency < 137000000) data[3] = 0x01; - else if (params->frequency < 403000000) + else if (p->frequency < 403000000) data[3] = 0x02; - else if (params->frequency < 860000000) + else if (p->frequency < 860000000) data[3] = 0x04; else return -EINVAL; @@ -1886,25 +1898,34 @@ static struct stv0297_config nexusca_stv0297_config = { static int grundig_29504_401_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct av7110* av7110 = fe->dvb->priv; u32 div; u8 cfg, cpump, band_select; u8 data[4]; struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; - div = (36125000 + params->frequency) / 166666; + div = (36125000 + p->frequency) / 166666; cfg = 0x88; - if (params->frequency < 175000000) cpump = 2; - else if (params->frequency < 390000000) cpump = 1; - else if (params->frequency < 470000000) cpump = 2; - else if (params->frequency < 750000000) cpump = 1; - else cpump = 3; + if (p->frequency < 175000000) + cpump = 2; + else if (p->frequency < 390000000) + cpump = 1; + else if (p->frequency < 470000000) + cpump = 2; + else if (p->frequency < 750000000) + cpump = 1; + else + cpump = 3; - if (params->frequency < 175000000) band_select = 0x0e; - else if (params->frequency < 470000000) band_select = 0x05; - else band_select = 0x03; + if (p->frequency < 175000000) + band_select = 0x0e; + else if (p->frequency < 470000000) + band_select = 0x05; + else + band_select = 0x03; data[0] = (div >> 8) & 0x7f; data[1] = div & 0xff; |