diff options
| author | Antti Palosaari <crope@iki.fi> | 2013-01-07 13:48:03 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-03-21 22:46:47 +0100 |
| commit | 4902bb39b643437a4c0a339dbf8f3ceb14540be5 (patch) | |
| tree | 267a1630dfbec22f222a2015f076c548d3e49372 /drivers/media/dvb-frontends | |
| parent | [media] ITE IT913X silicon tuner driver (diff) | |
| download | linux-4902bb39b643437a4c0a339dbf8f3ceb14540be5.tar.xz linux-4902bb39b643437a4c0a339dbf8f3ceb14540be5.zip | |
[media] af9033: support for it913x tuners
Add support for tuners integrated to the IT9135 and IT9137.
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-frontends')
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.c | 34 | ||||
| -rw-r--r-- | drivers/media/dvb-frontends/af9033.h | 15 |
2 files changed, 36 insertions, 13 deletions
diff --git a/drivers/media/dvb-frontends/af9033.c b/drivers/media/dvb-frontends/af9033.c index c9cad989b8b9..dece775836ac 100644 --- a/drivers/media/dvb-frontends/af9033.c +++ b/drivers/media/dvb-frontends/af9033.c @@ -223,6 +223,7 @@ static int af9033_init(struct dvb_frontend *fe) { 0x80f986, state->ts_mode_parallel, 0x01 }, { 0x00d827, 0x00, 0xff }, { 0x00d829, 0x00, 0xff }, + { 0x800045, state->cfg.adc_multiplier, 0xff }, }; /* program clock control */ @@ -322,6 +323,14 @@ static int af9033_init(struct dvb_frontend *fe) len = ARRAY_SIZE(tuner_init_fc0012); init = tuner_init_fc0012; break; + case AF9033_TUNER_IT9135_38: + case AF9033_TUNER_IT9135_51: + case AF9033_TUNER_IT9135_52: + case AF9033_TUNER_IT9135_60: + case AF9033_TUNER_IT9135_61: + case AF9033_TUNER_IT9135_62: + len = 0; + break; default: dev_dbg(&state->i2c->dev, "%s: unsupported tuner ID=%d\n", __func__, state->cfg.tuner); @@ -498,12 +507,7 @@ static int af9033_set_frontend(struct dvb_frontend *fe) if (spec_inv == -1) freq_cw = 0x800000 - freq_cw; - /* get adc multiplies */ - ret = af9033_rd_reg(state, 0x800045, &tmp); - if (ret < 0) - goto err; - - if (tmp == 1) + if (state->cfg.adc_multiplier == AF9033_ADC_MULTIPLIER_2X) freq_cw /= 2; buf[0] = (freq_cw >> 0) & 0xff; @@ -933,14 +937,18 @@ struct dvb_frontend *af9033_attach(const struct af9033_config *config, "OFDM=%d.%d.%d.%d\n", KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]); - /* sleep */ - ret = af9033_wr_reg(state, 0x80004c, 1); - if (ret < 0) - goto err; - ret = af9033_wr_reg(state, 0x800000, 0); - if (ret < 0) - goto err; + /* FIXME: Do not abuse adc_multiplier for detecting IT9135 */ + if (state->cfg.adc_multiplier != AF9033_ADC_MULTIPLIER_2X) { + /* sleep */ + ret = af9033_wr_reg(state, 0x80004c, 1); + if (ret < 0) + goto err; + + ret = af9033_wr_reg(state, 0x800000, 0); + if (ret < 0) + goto err; + } /* configure internal TS mode */ switch (state->cfg.ts_mode) { diff --git a/drivers/media/dvb-frontends/af9033.h b/drivers/media/dvb-frontends/af9033.h index 82bd8c1513b6..53fd3040c5f0 100644 --- a/drivers/media/dvb-frontends/af9033.h +++ b/drivers/media/dvb-frontends/af9033.h @@ -36,6 +36,13 @@ struct af9033_config { u32 clock; /* + * ADC multiplier + */ +#define AF9033_ADC_MULTIPLIER_1X 0 +#define AF9033_ADC_MULTIPLIER_2X 1 + u8 adc_multiplier; + + /* * tuner */ #define AF9033_TUNER_TUA9001 0x27 /* Infineon TUA 9001 */ @@ -44,6 +51,14 @@ struct af9033_config { #define AF9033_TUNER_MXL5007T 0xa0 /* MaxLinear MxL5007T */ #define AF9033_TUNER_TDA18218 0xa1 /* NXP TDA 18218HN */ #define AF9033_TUNER_FC2580 0x32 /* FCI FC2580 */ +/* 50-5f Omega */ +#define AF9033_TUNER_IT9135_38 0x38 /* Omega */ +#define AF9033_TUNER_IT9135_51 0x51 /* Omega LNA config 1 */ +#define AF9033_TUNER_IT9135_52 0x52 /* Omega LNA config 2 */ +/* 60-6f Omega v2 */ +#define AF9033_TUNER_IT9135_60 0x60 /* Omega v2 */ +#define AF9033_TUNER_IT9135_61 0x61 /* Omega v2 LNA config 1 */ +#define AF9033_TUNER_IT9135_62 0x62 /* Omega v2 LNA config 2 */ u8 tuner; /* |