diff options
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2830.c | 57 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/rtl2830.h | 7 | ||||
| -rw-r--r-- | drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 3 |
3 files changed, 33 insertions, 34 deletions
diff --git a/drivers/media/dvb-frontends/rtl2830.c b/drivers/media/dvb-frontends/rtl2830.c index eca1d72f068..3954760f2bd 100644 --- a/drivers/media/dvb-frontends/rtl2830.c +++ b/drivers/media/dvb-frontends/rtl2830.c @@ -182,9 +182,6 @@ static int rtl2830_init(struct dvb_frontend *fe) { struct rtl2830_priv *priv = fe->demodulator_priv; int ret, i; - u64 num; - u8 buf[3], tmp; - u32 if_ctl; struct rtl2830_reg_val_mask tab[] = { { 0x00d, 0x01, 0x03 }, { 0x00d, 0x10, 0x10 }, @@ -240,26 +237,6 @@ static int rtl2830_init(struct dvb_frontend *fe) if (ret) goto err; - num = priv->cfg.if_dvbt % priv->cfg.xtal; - num *= 0x400000; - num = div_u64(num, priv->cfg.xtal); - num = -num; - if_ctl = num & 0x3fffff; - dev_dbg(&priv->i2c->dev, "%s: if_ctl=%08x\n", __func__, if_ctl); - - ret = rtl2830_rd_reg_mask(priv, 0x119, &tmp, 0xc0); /* b[7:6] */ - if (ret) - goto err; - - buf[0] = tmp << 6; - buf[0] = (if_ctl >> 16) & 0x3f; - buf[1] = (if_ctl >> 8) & 0xff; - buf[2] = (if_ctl >> 0) & 0xff; - - ret = rtl2830_wr_regs(priv, 0x119, buf, 3); - if (ret) - goto err; - /* TODO: spec init */ /* soft reset */ @@ -301,6 +278,9 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) struct rtl2830_priv *priv = fe->demodulator_priv; struct dtv_frontend_properties *c = &fe->dtv_property_cache; int ret, i; + u64 num; + u8 buf[3], tmp; + u32 if_ctl, if_frequency; static u8 bw_params1[3][34] = { { 0x1f, 0xf0, 0x1f, 0xf0, 0x1f, 0xfa, 0x00, 0x17, 0x00, 0x41, @@ -325,7 +305,6 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) {0xae, 0xba, 0xf3, 0x26, 0x66, 0x64,}, /* 8 MHz */ }; - dev_dbg(&priv->i2c->dev, "%s: frequency=%d bandwidth_hz=%d inversion=%d\n", __func__, c->frequency, c->bandwidth_hz, c->inversion); @@ -353,6 +332,36 @@ static int rtl2830_set_frontend(struct dvb_frontend *fe) if (ret) goto err; + /* program if frequency */ + if (fe->ops.tuner_ops.get_if_frequency) + ret = fe->ops.tuner_ops.get_if_frequency(fe, &if_frequency); + else + ret = -EINVAL; + + if (ret < 0) + goto err; + + num = if_frequency % priv->cfg.xtal; + num *= 0x400000; + num = div_u64(num, priv->cfg.xtal); + num = -num; + if_ctl = num & 0x3fffff; + dev_dbg(&priv->i2c->dev, "%s: if_frequency=%d if_ctl=%08x\n", + __func__, if_frequency, if_ctl); + + ret = rtl2830_rd_reg_mask(priv, 0x119, &tmp, 0xc0); /* b[7:6] */ + if (ret) + goto err; + + buf[0] = tmp << 6; + buf[0] |= (if_ctl >> 16) & 0x3f; + buf[1] = (if_ctl >> 8) & 0xff; + buf[2] = (if_ctl >> 0) & 0xff; + + ret = rtl2830_wr_regs(priv, 0x119, buf, 3); + if (ret) + goto err; + /* 1/2 split I2C write */ ret = rtl2830_wr_regs(priv, 0x11c, &bw_params1[i][0], 17); if (ret) diff --git a/drivers/media/dvb-frontends/rtl2830.h b/drivers/media/dvb-frontends/rtl2830.h index e125166eed9..f4349a1fc03 100644 --- a/drivers/media/dvb-frontends/rtl2830.h +++ b/drivers/media/dvb-frontends/rtl2830.h @@ -47,13 +47,6 @@ struct rtl2830_config { bool spec_inv; /* - * IFs for all used modes. - * Hz - * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000 - */ - u32 if_dvbt; - - /* */ u8 vtop; diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 31c9f440a4e..c3e2602af81 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -259,7 +259,6 @@ static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = { .xtal = 28800000, .ts_mode = 0, .spec_inv = 1, - .if_dvbt = 36150000, .vtop = 0x20, .krf = 0x04, .agc_targ_val = 0x2d, @@ -271,7 +270,6 @@ static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = { .xtal = 28800000, .ts_mode = 0, .spec_inv = 1, - .if_dvbt = 36125000, .vtop = 0x20, .krf = 0x04, .agc_targ_val = 0x2d, @@ -282,7 +280,6 @@ static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = { .xtal = 28800000, .ts_mode = 0, .spec_inv = 0, - .if_dvbt = 4570000, .vtop = 0x3f, .krf = 0x04, .agc_targ_val = 0x3e, |