From 9b54464f16ae4f0a7ce14f384294ddb30c203a21 Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 23 Dec 2011 08:04:27 -0300 Subject: [PATCH] [media] budget-ci: 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 --- drivers/media/dvb/ttpci/budget-ci.c | 41 ++++++++++++++++------------- 1 file changed, 22 insertions(+), 19 deletions(-) diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index ab180f99fde6..bf8b4934cb7c 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -663,30 +663,31 @@ static int philips_su1278_tt_set_symbol_rate(struct dvb_frontend *fe, u32 srate, static int philips_su1278_tt_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; u32 div; u8 buf[4]; struct i2c_msg msg = {.addr = 0x60,.flags = 0,.buf = buf,.len = sizeof(buf) }; - if ((params->frequency < 950000) || (params->frequency > 2150000)) + if ((p->frequency < 950000) || (p->frequency > 2150000)) return -EINVAL; - div = (params->frequency + (500 - 1)) / 500; // round correctly + div = (p->frequency + (500 - 1)) / 500; /* round correctly */ buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; buf[2] = 0x80 | ((div & 0x18000) >> 10) | 2; buf[3] = 0x20; - if (params->u.qpsk.symbol_rate < 4000000) + if (p->symbol_rate < 4000000) buf[3] |= 1; - if (params->frequency < 1250000) + if (p->frequency < 1250000) buf[3] |= 0; - else if (params->frequency < 1550000) + else if (p->frequency < 1550000) buf[3] |= 0x40; - else if (params->frequency < 2050000) + else if (p->frequency < 2050000) buf[3] |= 0x80; - else if (params->frequency < 2150000) + else if (p->frequency < 2150000) buf[3] |= 0xC0; if (fe->ops.i2c_gate_ctrl) @@ -743,6 +744,7 @@ static int philips_tdm1316l_tuner_init(struct dvb_frontend *fe) static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; u8 tuner_buf[4]; struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) }; @@ -750,7 +752,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb u8 band, cp, filter; // determine charge pump - tuner_frequency = params->frequency + 36130000; + tuner_frequency = p->frequency + 36130000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) @@ -775,30 +777,30 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb return -EINVAL; // determine band - if (params->frequency < 49000000) + if (p->frequency < 49000000) return -EINVAL; - else if (params->frequency < 159000000) + else if (p->frequency < 159000000) band = 1; - else if (params->frequency < 444000000) + else if (p->frequency < 444000000) band = 2; - else if (params->frequency < 861000000) + else if (p->frequency < 861000000) band = 4; else return -EINVAL; // setup PLL filter and TDA9889 - switch (params->u.ofdm.bandwidth) { - case BANDWIDTH_6_MHZ: + switch (p->bandwidth_hz) { + case 6000000: tda1004x_writereg(fe, 0x0C, 0x14); filter = 0; break; - case BANDWIDTH_7_MHZ: + case 7000000: tda1004x_writereg(fe, 0x0C, 0x80); filter = 0; break; - case BANDWIDTH_8_MHZ: + case 8000000: tda1004x_writereg(fe, 0x0C, 0x14); filter = 1; break; @@ -809,7 +811,7 @@ static int philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb // calculate divisor // ((36130000+((1000000/6)/2)) + Finput)/(1000000/6) - tuner_frequency = (((params->frequency / 1000) * 6) + 217280) / 1000; + tuner_frequency = (((p->frequency / 1000) * 6) + 217280) / 1000; // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; @@ -858,6 +860,7 @@ static struct tda1004x_config philips_tdm1316l_config_invert = { static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { + struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; u8 tuner_buf[5]; struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address, @@ -868,7 +871,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc u8 band, cp, filter; // determine charge pump - tuner_frequency = params->frequency + 36125000; + tuner_frequency = p->frequency + 36125000; if (tuner_frequency < 87000000) return -EINVAL; else if (tuner_frequency < 130000000) { @@ -905,7 +908,7 @@ static int dvbc_philips_tdm1316l_tuner_set_params(struct dvb_frontend *fe, struc filter = 1; // calculate divisor - tuner_frequency = (params->frequency + 36125000 + (62500/2)) / 62500; + tuner_frequency = (p->frequency + 36125000 + (62500/2)) / 62500; // setup tuner buffer tuner_buf[0] = tuner_frequency >> 8; -- 2.39.5