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[media] tda18271: add tda18271_get_if_frequency

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Reported-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Michael Krufky 2011-11-03 09:59:42 -03:00 committed by Mauro Carvalho Chehab
parent d697b4ce94
commit 8c8ee11345
2 changed files with 12 additions and 0 deletions
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10
drivers/media/common/tuners/tda18271-fe.c
View File

@ -994,6 +994,7 @@ static int tda18271_set_params(struct dvb_frontend *fe,
if (tda_fail(ret))
goto fail;
priv->if_freq = map->if_freq;
priv->frequency = freq;
priv->bandwidth = (fe->ops.info.type == FE_OFDM) ?
params->u.ofdm.bandwidth : 0;
@ -1050,6 +1051,7 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe,
if (tda_fail(ret))
goto fail;
priv->if_freq = map->if_freq;
priv->frequency = freq;
priv->bandwidth = 0;
fail:
@ -1086,6 +1088,13 @@ static int tda18271_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
return 0;
}
static int tda18271_get_if_frequency(struct dvb_frontend *fe, u32 *frequency)
{
struct tda18271_priv *priv = fe->tuner_priv;
*frequency = (u32)priv->if_freq * 1000;
return 0;
}
/* ------------------------------------------------------------------ */
#define tda18271_update_std(std_cfg, name) do { \
@ -1245,6 +1254,7 @@ static const struct dvb_tuner_ops tda18271_tuner_ops = {
.set_config = tda18271_set_config,
.get_frequency = tda18271_get_frequency,
.get_bandwidth = tda18271_get_bandwidth,
.get_if_frequency = tda18271_get_if_frequency,
};
struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,

2
drivers/media/common/tuners/tda18271-priv.h
View File

@ -122,6 +122,8 @@ struct tda18271_priv {
struct mutex lock;
u16 if_freq;
u32 frequency;
u32 bandwidth;
};