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| author | Antti Palosaari <crope@iki.fi> | 2011-11-13 11:20:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-11-24 17:53:30 -0200 |
| commit | 835bf82ce4b64e280ca6c4da67c819a1065693bc (patch) | |
| tree | 2ea070bf6081c88381a7872b719a60e979643ee8 /drivers/media/common/tuners/tda18212.c | |
| parent | ed9405140e1ad1602352d525afede193ebfd67d7 (diff) | |
| download | linux-835bf82ce4b64e280ca6c4da67c819a1065693bc.tar.gz linux-835bf82ce4b64e280ca6c4da67c819a1065693bc.tar.bz2 linux-835bf82ce4b64e280ca6c4da67c819a1065693bc.zip | |
[media] tda18212: implement .get_if_frequency()
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/common/tuners/tda18212.c')
| -rw-r--r-- | drivers/media/common/tuners/tda18212.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/tda18212.c b/drivers/media/common/tuners/tda18212.c index 6374a1e010bf..b1750d21b486 100644 --- a/drivers/media/common/tuners/tda18212.c +++ b/drivers/media/common/tuners/tda18212.c @@ -25,6 +25,8 @@ struct tda18212_priv { struct tda18212_config *cfg; struct i2c_adapter *i2c; + + u32 if_frequency; }; #define dbg(fmt, arg...) \ @@ -235,6 +237,9 @@ static int tda18212_set_params(struct dvb_frontend *fe, if (ret) goto error; + /* actual IF rounded as it is on register */ + priv->if_frequency = buf[3] * 50 * 1000; + exit: if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); /* close I2C-gate */ @@ -246,6 +251,15 @@ error: goto exit; } +static int tda18212_get_if_frequency(struct dvb_frontend *fe, u32 *frequency) +{ + struct tda18212_priv *priv = fe->tuner_priv; + + *frequency = priv->if_frequency; + + return 0; +} + static int tda18212_release(struct dvb_frontend *fe) { kfree(fe->tuner_priv); @@ -265,6 +279,7 @@ static const struct dvb_tuner_ops tda18212_tuner_ops = { .release = tda18212_release, .set_params = tda18212_set_params, + .get_if_frequency = tda18212_get_if_frequency, }; struct dvb_frontend *tda18212_attach(struct dvb_frontend *fe, |