From 835bf82ce4b64e280ca6c4da67c819a1065693bc Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sun, 13 Nov 2011 11:20:08 -0300 Subject: [PATCH] [media] tda18212: implement .get_if_frequency() Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- drivers/media/common/tuners/tda18212.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/drivers/media/common/tuners/tda18212.c b/drivers/media/common/tuners/tda18212.c index 6374a1e..b1750d2 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, -- 2.7.4