[media] dvb-ttusb-budget: 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>
This commit is contained in:
Mauro Carvalho Chehab
parent
2f786bbefc
commit
57605c9680
@ -1019,17 +1019,18 @@ static u32 functionality(struct i2c_adapter *adapter)
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static int alps_tdmb7_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
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u8 data[4];
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struct i2c_msg msg = {.addr=0x61, .flags=0, .buf=data, .len=sizeof(data) };
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u32 div;
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div = (params->frequency + 36166667) / 166667;
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div = (p->frequency + 36166667) / 166667;
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data[0] = (div >> 8) & 0x7f;
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data[1] = div & 0xff;
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data[2] = ((div >> 10) & 0x60) | 0x85;
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data[3] = params->frequency < 592000000 ? 0x40 : 0x80;
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data[3] = p->frequency < 592000000 ? 0x40 : 0x80;
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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@ -1073,6 +1074,7 @@ static int philips_tdm1316l_tuner_init(struct dvb_frontend* fe)
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static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
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u8 tuner_buf[4];
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struct i2c_msg tuner_msg = {.addr=0x60, .flags=0, .buf=tuner_buf, .len=sizeof(tuner_buf) };
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@ -1080,7 +1082,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb
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u8 band, cp, filter;
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// determine charge pump
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tuner_frequency = params->frequency + 36130000;
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tuner_frequency = p->frequency + 36130000;
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if (tuner_frequency < 87000000) return -EINVAL;
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else if (tuner_frequency < 130000000) cp = 3;
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else if (tuner_frequency < 160000000) cp = 5;
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@ -1094,25 +1096,29 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb
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else return -EINVAL;
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// determine band
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if (params->frequency < 49000000) return -EINVAL;
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else if (params->frequency < 159000000) band = 1;
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else if (params->frequency < 444000000) band = 2;
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else if (params->frequency < 861000000) band = 4;
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if (p->frequency < 49000000)
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return -EINVAL;
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else if (p->frequency < 159000000)
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band = 1;
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else if (p->frequency < 444000000)
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band = 2;
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else if (p->frequency < 861000000)
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band = 4;
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else return -EINVAL;
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// setup PLL filter
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switch (params->u.ofdm.bandwidth) {
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case BANDWIDTH_6_MHZ:
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switch (p->bandwidth_hz) {
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case 6000000:
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tda1004x_writereg(fe, 0x0C, 0);
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filter = 0;
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break;
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case BANDWIDTH_7_MHZ:
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case 7000000:
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tda1004x_writereg(fe, 0x0C, 0);
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filter = 0;
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break;
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case BANDWIDTH_8_MHZ:
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case 8000000:
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tda1004x_writereg(fe, 0x0C, 0xFF);
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filter = 1;
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break;
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@ -1123,7 +1129,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend* fe, struct dvb
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// calculate divisor
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// ((36130000+((1000000/6)/2)) + Finput)/(1000000/6)
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tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000;
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tuner_frequency = (((p->frequency / 1000) * 6) + 217280) / 1000;
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// setup tuner buffer
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tuner_buf[0] = tuner_frequency >> 8;
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@ -1275,21 +1281,22 @@ static int alps_stv0299_set_symbol_rate(struct dvb_frontend *fe, u32 srate, u32
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static int philips_tsa5059_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
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u8 buf[4];
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u32 div;
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struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
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if ((params->frequency < 950000) || (params->frequency > 2150000))
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if ((p->frequency < 950000) || (p->frequency > 2150000))
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return -EINVAL;
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div = (params->frequency + (125 - 1)) / 125; // round correctly
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div = (p->frequency + (125 - 1)) / 125; /* round correctly */
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buf[0] = (div >> 8) & 0x7f;
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buf[1] = div & 0xff;
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buf[2] = 0x80 | ((div & 0x18000) >> 10) | 4;
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buf[3] = 0xC4;
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if (params->frequency > 1530000)
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if (p->frequency > 1530000)
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buf[3] = 0xC0;
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/* BSBE1 wants XCE bit set */
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@ -1318,12 +1325,13 @@ static struct stv0299_config alps_stv0299_config = {
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static int ttusb_novas_grundig_29504_491_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb* ttusb = (struct ttusb*) fe->dvb->priv;
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u8 buf[4];
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u32 div;
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struct i2c_msg msg = {.addr = 0x61,.flags = 0,.buf = buf,.len = sizeof(buf) };
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div = params->frequency / 125;
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div = p->frequency / 125;
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buf[0] = (div >> 8) & 0x7f;
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buf[1] = div & 0xff;
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@ -1345,17 +1353,18 @@ static struct tda8083_config ttusb_novas_grundig_29504_491_config = {
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static int alps_tdbe2_tuner_set_params(struct dvb_frontend* fe, struct dvb_frontend_parameters* params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb* ttusb = fe->dvb->priv;
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u32 div;
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u8 data[4];
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struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) };
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div = (params->frequency + 35937500 + 31250) / 62500;
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div = (p->frequency + 35937500 + 31250) / 62500;
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data[0] = (div >> 8) & 0x7f;
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data[1] = div & 0xff;
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data[2] = 0x85 | ((div >> 10) & 0x60);
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data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81);
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data[3] = (p->frequency < 174000000 ? 0x88 : p->frequency < 470000000 ? 0x84 : 0x81);
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if (fe->ops.i2c_gate_ctrl)
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fe->ops.i2c_gate_ctrl(fe, 1);
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@ -1389,6 +1398,7 @@ static u8 read_pwm(struct ttusb* ttusb)
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static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
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{
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struct dtv_frontend_properties *p = &fe->dtv_property_cache;
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struct ttusb *ttusb = (struct ttusb *) fe->dvb->priv;
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u8 tuner_buf[5];
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struct i2c_msg tuner_msg = {.addr = 0x60,
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@ -1399,7 +1409,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc
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u8 band, cp, filter;
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// determine charge pump
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tuner_frequency = params->frequency;
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tuner_frequency = p->frequency;
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if (tuner_frequency < 87000000) {return -EINVAL;}
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else if (tuner_frequency < 130000000) {cp = 3; band = 1;}
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else if (tuner_frequency < 160000000) {cp = 5; band = 1;}
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@ -1417,7 +1427,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc
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// calculate divisor
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// (Finput + Fif)/Fref; Fif = 36125000 Hz, Fref = 62500 Hz
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tuner_frequency = ((params->frequency + 36125000) / 62500);
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tuner_frequency = ((p->frequency + 36125000) / 62500);
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// setup tuner buffer
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tuner_buf[0] = tuner_frequency >> 8;
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