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Commit a72dd305 authored by Michael Krufky's avatar Michael Krufky Committed by Mauro Carvalho Chehab
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V4L/DVB (6448): tda8290: fill i2c_gate_ctrl callback 



Signed-off-by: default avatarMichael Krufky <mkrufky@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 2be1b48f

drivers/media/video/tda8290.c

+11 −3
Original line number Original line Diff line number Diff line
@@ -50,13 +50,14 @@ struct tda8290_priv { 




/*---------------------------------------------------------------------*/

/*---------------------------------------------------------------------*/





static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close)

static int tda8290_i2c_bridge(struct dvb_frontend *fe, int close)

{

{

	struct tda8290_priv *priv = fe->analog_demod_priv;

	struct tda8290_priv *priv = fe->analog_demod_priv;





	unsigned char  enable[2] = { 0x21, 0xC0 };

	unsigned char  enable[2] = { 0x21, 0xC0 };

	unsigned char disable[2] = { 0x21, 0x00 };

	unsigned char disable[2] = { 0x21, 0x00 };

	unsigned char *msg;

	unsigned char *msg;



	if (close) {

	if (close) {

		msg = enable;

		msg = enable;

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
@@ -66,9 +67,11 @@ static void tda8290_i2c_bridge(struct dvb_frontend *fe, int close) 
		msg = disable;

		msg = disable;

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

	}

	}



	return 0;

}

}





static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close)

static int tda8295_i2c_bridge(struct dvb_frontend *fe, int close)

{

{

	struct tda8290_priv *priv = fe->analog_demod_priv;

	struct tda8290_priv *priv = fe->analog_demod_priv;
@@ -76,6 +79,7 @@ static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close) 
	unsigned char disable[2] = { 0x46, 0x00 };

	unsigned char disable[2] = { 0x46, 0x00 };

	unsigned char buf[3] = { 0x45, 0x01, 0x00 };

	unsigned char buf[3] = { 0x45, 0x01, 0x00 };

	unsigned char *msg;

	unsigned char *msg;



	if (close) {

	if (close) {

		msg = enable;

		msg = enable;

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);
@@ -94,6 +98,8 @@ static void tda8295_i2c_bridge(struct dvb_frontend *fe, int close) 
		msg[1] |= 0x04;

		msg[1] |= 0x04;

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

		tuner_i2c_xfer_send(&priv->i2c_props, msg, 2);

	}

	}



	return 0;

}

}





/*---------------------------------------------------------------------*/

/*---------------------------------------------------------------------*/
@@ -517,6 +523,7 @@ static struct analog_tuner_ops tda8290_tuner_ops = { 
	.has_signal     = tda8290_has_signal,

	.has_signal     = tda8290_has_signal,

	.standby        = tda8290_standby,

	.standby        = tda8290_standby,

	.release        = tda829x_release,

	.release        = tda829x_release,

	.i2c_gate_ctrl  = tda8290_i2c_bridge,

};

};





static struct analog_tuner_ops tda8295_tuner_ops = {

static struct analog_tuner_ops tda8295_tuner_ops = {
@@ -525,6 +532,7 @@ static struct analog_tuner_ops tda8295_tuner_ops = { 
	.has_signal     = tda8295_has_signal,

	.has_signal     = tda8295_has_signal,

	.standby        = tda8295_standby,

	.standby        = tda8295_standby,

	.release        = tda829x_release,

	.release        = tda829x_release,

	.i2c_gate_ctrl  = tda8295_i2c_bridge,

};

};





int tda8290_attach(struct tuner *t)

int tda8290_attach(struct tuner *t)