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Commit 89e4d59f authored by Marco Schluessler's avatar Marco Schluessler Committed by Mauro Carvalho Chehab
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V4L/DVB (5245): Dvb-ttpci: use i2c gate ctrl from stv0297 frontend driver 



Use i2c gate ctrl from stv0297 frontend driver.

Signed-off-by: default avatarMarco Schluessler <marco@lordzodiac.de>
Signed-off-by: default avatarOliver Endriss <o.endriss@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent b6190102

drivers/media/dvb/ttpci/av7110_v4l.c

+3 −13
Original line number Diff line number Diff line
@@ -140,17 +140,6 @@ static int ves1820_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data) 
	return 0;

}



static int stv0297_writereg(struct saa7146_dev *dev, u8 addr, u8 reg, u8 data)

{

	u8 buf [] = { reg, data };

	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = buf, .len = 2 };



	if (1 != saa7146_i2c_transfer(dev, &msg, 1, 1))

		return -1;

	return 0;

}





static int tuner_write(struct saa7146_dev *dev, u8 addr, u8 data [4])

{

	struct i2c_msg msg = { .addr = addr, .flags = 0, .buf = data, .len = 4 };
@@ -193,6 +182,7 @@ static int ves1820_set_tv_freq(struct saa7146_dev *dev, u32 freq) 


static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq)

{

	struct av7110 *av7110 = (struct av7110*)dev->ext_priv;

	u32 div;

	u8 data[4];
@@ -213,8 +203,8 @@ static int stv0297_set_tv_freq(struct saa7146_dev *dev, u32 freq) 
	else

		return -EINVAL;



	stv0297_writereg(dev, 0x1C, 0x87, 0x78);

	stv0297_writereg(dev, 0x1C, 0x86, 0xc8);

	if (av7110->fe->ops.i2c_gate_ctrl)

		av7110->fe->ops.i2c_gate_ctrl(av7110->fe, 1);

	return tuner_write(dev, 0x63, data);

}