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Commit 71b1e827 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] fc0012: add RF loop through 



Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Acked-by: default avatarHans-Frieder Vogt <hfvogt@gmx.net>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ad3a758b

drivers/media/tuners/fc0012-priv.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -32,6 +32,7 @@ 




struct fc0012_priv {

struct fc0012_priv {

	struct i2c_adapter *i2c;

	struct i2c_adapter *i2c;

	const struct fc0012_config *cfg;

	u8 addr;

	u8 addr;

	u8 dual_master;

	u8 dual_master;

	u8 xtal_freq;

	u8 xtal_freq;

drivers/media/tuners/fc0012.c

+7 −0
Original line number Original line Diff line number Diff line
@@ -101,6 +101,9 @@ static int fc0012_init(struct dvb_frontend *fe) 
	if (priv->dual_master)

	if (priv->dual_master)

		reg[0x0c] |= 0x02;

		reg[0x0c] |= 0x02;





	if (priv->cfg->loop_through)

		reg[0x09] |= 0x01;



	if (fe->ops.i2c_gate_ctrl)

	if (fe->ops.i2c_gate_ctrl)

		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */

		fe->ops.i2c_gate_ctrl(fe, 1); /* open I2C-gate */
@@ -445,6 +448,7 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe, 
		return NULL;

		return NULL;





	priv->i2c = i2c;

	priv->i2c = i2c;

	priv->cfg = cfg;

	priv->dual_master = cfg->dual_master;

	priv->dual_master = cfg->dual_master;

	priv->addr = cfg->i2c_address;

	priv->addr = cfg->i2c_address;

	priv->xtal_freq = cfg->xtal_freq;

	priv->xtal_freq = cfg->xtal_freq;
@@ -453,6 +457,9 @@ struct dvb_frontend *fc0012_attach(struct dvb_frontend *fe, 




	fe->tuner_priv = priv;

	fe->tuner_priv = priv;





	if (priv->cfg->loop_through)

		fc0012_writereg(priv, 0x09, 0x6f);



	memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,

	memcpy(&fe->ops.tuner_ops, &fc0012_tuner_ops,

		sizeof(struct dvb_tuner_ops));

		sizeof(struct dvb_tuner_ops));

drivers/media/tuners/fc0012.h

+5 −0
Original line number Original line Diff line number Diff line
@@ -36,6 +36,11 @@ struct fc0012_config { 
	enum fc001x_xtal_freq xtal_freq;

	enum fc001x_xtal_freq xtal_freq;





	int dual_master;

	int dual_master;



	/*

	 * RF loop-through

	 */

	bool loop_through;

};

};





#if defined(CONFIG_MEDIA_TUNER_FC0012) || \

#if defined(CONFIG_MEDIA_TUNER_FC0012) || \