Commit 835bf82c authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] tda18212: implement .get_if_frequency()

parent ed940514
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+15 −0
Original line number Diff line number Diff line
@@ -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 @@ static int tda18212_set_params(struct dvb_frontend *fe,
	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,