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Commit e01fc42d authored by Peter Rosin's avatar Peter Rosin Committed by Wolfram Sang
Browse files

[media] rtl2832_sdr: get rid of empty regmap wrappers 



Tested-by: default avatarAntti Palosaari <crope@iki.fi>
Reviewed-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarPeter Rosin <peda@axentia.se>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent 1cf79db2

drivers/media/dvb-frontends/rtl2832_sdr.c

+132 −170
Original line number Diff line number Diff line
@@ -120,6 +120,7 @@ struct rtl2832_sdr_dev { 
	unsigned long flags;



	struct platform_device *pdev;

	struct regmap *regmap;



	struct video_device vdev;

	struct v4l2_device v4l2_dev;
@@ -164,47 +165,6 @@ struct rtl2832_sdr_dev { 
	unsigned long jiffies_next;

};



/* write multiple registers */

static int rtl2832_sdr_wr_regs(struct rtl2832_sdr_dev *dev, u16 reg,

		const u8 *val, int len)

{

	struct platform_device *pdev = dev->pdev;

	struct rtl2832_sdr_platform_data *pdata = pdev->dev.platform_data;

	struct regmap *regmap = pdata->regmap;



	return regmap_bulk_write(regmap, reg, val, len);

}



#if 0

/* read multiple registers */

static int rtl2832_sdr_rd_regs(struct rtl2832_sdr_dev *dev, u16 reg, u8 *val,

		int len)

{

	struct platform_device *pdev = dev->pdev;

	struct rtl2832_sdr_platform_data *pdata = pdev->dev.platform_data;

	struct regmap *regmap = pdata->regmap;



	return regmap_bulk_read(regmap, reg, val, len);

}

#endif



/* write single register */

static int rtl2832_sdr_wr_reg(struct rtl2832_sdr_dev *dev, u16 reg, u8 val)

{

	return rtl2832_sdr_wr_regs(dev, reg, &val, 1);

}



/* write single register with mask */

static int rtl2832_sdr_wr_reg_mask(struct rtl2832_sdr_dev *dev, u16 reg,

		u8 val, u8 mask)

{

	struct platform_device *pdev = dev->pdev;

	struct rtl2832_sdr_platform_data *pdata = pdev->dev.platform_data;

	struct regmap *regmap = pdata->regmap;



	return regmap_update_bits(regmap, reg, mask, val);

}



/* Private functions */

static struct rtl2832_sdr_frame_buf *rtl2832_sdr_get_next_fill_buf(

		struct rtl2832_sdr_dev *dev)
@@ -559,11 +519,11 @@ static int rtl2832_sdr_set_adc(struct rtl2832_sdr_dev *dev) 


	f_sr = dev->f_adc;



	ret = rtl2832_sdr_wr_regs(dev, 0x13e, "\x00\x00", 2);

	ret = regmap_bulk_write(dev->regmap, 0x13e, "\x00\x00", 2);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x115, "\x00\x00\x00\x00", 4);

	ret = regmap_bulk_write(dev->regmap, 0x115, "\x00\x00\x00\x00", 4);

	if (ret)

		goto err;
@@ -589,7 +549,7 @@ static int rtl2832_sdr_set_adc(struct rtl2832_sdr_dev *dev) 
	buf[1] = (u32tmp >>  8) & 0xff;

	buf[2] = (u32tmp >>  0) & 0xff;



	ret = rtl2832_sdr_wr_regs(dev, 0x119, buf, 3);

	ret = regmap_bulk_write(dev->regmap, 0x119, buf, 3);

	if (ret)

		goto err;
@@ -603,15 +563,15 @@ static int rtl2832_sdr_set_adc(struct rtl2832_sdr_dev *dev) 
		u8tmp2 = 0xcd; /* enable ADC I, ADC Q */

	}



	ret = rtl2832_sdr_wr_reg(dev, 0x1b1, u8tmp1);

	ret = regmap_write(dev->regmap, 0x1b1, u8tmp1);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_reg(dev, 0x008, u8tmp2);

	ret = regmap_write(dev->regmap, 0x008, u8tmp2);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_reg(dev, 0x006, 0x80);

	ret = regmap_write(dev->regmap, 0x006, 0x80);

	if (ret)

		goto err;
@@ -622,168 +582,169 @@ static int rtl2832_sdr_set_adc(struct rtl2832_sdr_dev *dev) 
	buf[1] = (u32tmp >> 16) & 0xff;

	buf[2] = (u32tmp >>  8) & 0xff;

	buf[3] = (u32tmp >>  0) & 0xff;

	ret = rtl2832_sdr_wr_regs(dev, 0x19f, buf, 4);

	ret = regmap_bulk_write(dev->regmap, 0x19f, buf, 4);

	if (ret)

		goto err;



	/* low-pass filter */

	ret = rtl2832_sdr_wr_regs(dev, 0x11c,

	ret = regmap_bulk_write(dev->regmap, 0x11c,

				"\xca\xdc\xd7\xd8\xe0\xf2\x0e\x35\x06\x50\x9c\x0d\x71\x11\x14\x71\x74\x19\x41\xa5",

				20);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x017, "\x11\x10", 2);

	ret = regmap_bulk_write(dev->regmap, 0x017, "\x11\x10", 2);

	if (ret)

		goto err;



	/* mode */

	ret = rtl2832_sdr_wr_regs(dev, 0x019, "\x05", 1);

	ret = regmap_write(dev->regmap, 0x019, 0x05);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x01a, "\x1b\x16\x0d\x06\x01\xff", 6);

	ret = regmap_bulk_write(dev->regmap, 0x01a,

				"\x1b\x16\x0d\x06\x01\xff", 6);

	if (ret)

		goto err;



	/* FSM */

	ret = rtl2832_sdr_wr_regs(dev, 0x192, "\x00\xf0\x0f", 3);

	ret = regmap_bulk_write(dev->regmap, 0x192, "\x00\xf0\x0f", 3);

	if (ret)

		goto err;



	/* PID filter */

	ret = rtl2832_sdr_wr_regs(dev, 0x061, "\x60", 1);

	ret = regmap_write(dev->regmap, 0x061, 0x60);

	if (ret)

		goto err;



	/* used RF tuner based settings */

	switch (pdata->tuner) {

	case RTL2832_SDR_TUNER_E4000:

		ret = rtl2832_sdr_wr_regs(dev, 0x112, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x102, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x103, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c7, "\x30", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x104, "\xd0", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x105, "\xbe", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c8, "\x18", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x106, "\x35", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c9, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ca, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cb, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x107, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cd, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ce, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x108, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x109, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10a, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10b, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xd4", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1e5, "\xf0", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d9, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1db, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1dd, "\x14", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1de, "\xec", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d8, "\x0c", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1e6, "\x02", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d7, "\x09", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00d, "\x83", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x010, "\x49", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00d, "\x87", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00d, "\x85", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x013, "\x02", 1);

		ret = regmap_write(dev->regmap, 0x112, 0x5a);

		ret = regmap_write(dev->regmap, 0x102, 0x40);

		ret = regmap_write(dev->regmap, 0x103, 0x5a);

		ret = regmap_write(dev->regmap, 0x1c7, 0x30);

		ret = regmap_write(dev->regmap, 0x104, 0xd0);

		ret = regmap_write(dev->regmap, 0x105, 0xbe);

		ret = regmap_write(dev->regmap, 0x1c8, 0x18);

		ret = regmap_write(dev->regmap, 0x106, 0x35);

		ret = regmap_write(dev->regmap, 0x1c9, 0x21);

		ret = regmap_write(dev->regmap, 0x1ca, 0x21);

		ret = regmap_write(dev->regmap, 0x1cb, 0x00);

		ret = regmap_write(dev->regmap, 0x107, 0x40);

		ret = regmap_write(dev->regmap, 0x1cd, 0x10);

		ret = regmap_write(dev->regmap, 0x1ce, 0x10);

		ret = regmap_write(dev->regmap, 0x108, 0x80);

		ret = regmap_write(dev->regmap, 0x109, 0x7f);

		ret = regmap_write(dev->regmap, 0x10a, 0x80);

		ret = regmap_write(dev->regmap, 0x10b, 0x7f);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x011, 0xd4);

		ret = regmap_write(dev->regmap, 0x1e5, 0xf0);

		ret = regmap_write(dev->regmap, 0x1d9, 0x00);

		ret = regmap_write(dev->regmap, 0x1db, 0x00);

		ret = regmap_write(dev->regmap, 0x1dd, 0x14);

		ret = regmap_write(dev->regmap, 0x1de, 0xec);

		ret = regmap_write(dev->regmap, 0x1d8, 0x0c);

		ret = regmap_write(dev->regmap, 0x1e6, 0x02);

		ret = regmap_write(dev->regmap, 0x1d7, 0x09);

		ret = regmap_write(dev->regmap, 0x00d, 0x83);

		ret = regmap_write(dev->regmap, 0x010, 0x49);

		ret = regmap_write(dev->regmap, 0x00d, 0x87);

		ret = regmap_write(dev->regmap, 0x00d, 0x85);

		ret = regmap_write(dev->regmap, 0x013, 0x02);

		break;

	case RTL2832_SDR_TUNER_FC0012:

	case RTL2832_SDR_TUNER_FC0013:

		ret = rtl2832_sdr_wr_regs(dev, 0x112, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x102, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x103, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c7, "\x2c", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x104, "\xcc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x105, "\xbe", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c8, "\x16", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x106, "\x35", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c9, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ca, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cb, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x107, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cd, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ce, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x108, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x109, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10a, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10b, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xe9\xbf", 2);

		ret = rtl2832_sdr_wr_regs(dev, 0x1e5, "\xf0", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d9, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1db, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1dd, "\x11", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1de, "\xef", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d8, "\x0c", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1e6, "\x02", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1d7, "\x09", 1);

		ret = regmap_write(dev->regmap, 0x112, 0x5a);

		ret = regmap_write(dev->regmap, 0x102, 0x40);

		ret = regmap_write(dev->regmap, 0x103, 0x5a);

		ret = regmap_write(dev->regmap, 0x1c7, 0x2c);

		ret = regmap_write(dev->regmap, 0x104, 0xcc);

		ret = regmap_write(dev->regmap, 0x105, 0xbe);

		ret = regmap_write(dev->regmap, 0x1c8, 0x16);

		ret = regmap_write(dev->regmap, 0x106, 0x35);

		ret = regmap_write(dev->regmap, 0x1c9, 0x21);

		ret = regmap_write(dev->regmap, 0x1ca, 0x21);

		ret = regmap_write(dev->regmap, 0x1cb, 0x00);

		ret = regmap_write(dev->regmap, 0x107, 0x40);

		ret = regmap_write(dev->regmap, 0x1cd, 0x10);

		ret = regmap_write(dev->regmap, 0x1ce, 0x10);

		ret = regmap_write(dev->regmap, 0x108, 0x80);

		ret = regmap_write(dev->regmap, 0x109, 0x7f);

		ret = regmap_write(dev->regmap, 0x10a, 0x80);

		ret = regmap_write(dev->regmap, 0x10b, 0x7f);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_bulk_write(dev->regmap, 0x011, "\xe9\xbf", 2);

		ret = regmap_write(dev->regmap, 0x1e5, 0xf0);

		ret = regmap_write(dev->regmap, 0x1d9, 0x00);

		ret = regmap_write(dev->regmap, 0x1db, 0x00);

		ret = regmap_write(dev->regmap, 0x1dd, 0x11);

		ret = regmap_write(dev->regmap, 0x1de, 0xef);

		ret = regmap_write(dev->regmap, 0x1d8, 0x0c);

		ret = regmap_write(dev->regmap, 0x1e6, 0x02);

		ret = regmap_write(dev->regmap, 0x1d7, 0x09);

		break;

	case RTL2832_SDR_TUNER_R820T:

	case RTL2832_SDR_TUNER_R828D:

		ret = rtl2832_sdr_wr_regs(dev, 0x112, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x102, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x115, "\x01", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x103, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c7, "\x24", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x104, "\xcc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x105, "\xbe", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c8, "\x14", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x106, "\x35", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c9, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ca, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cb, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x107, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cd, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ce, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x108, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x109, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10a, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10b, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xf4", 1);

		ret = regmap_write(dev->regmap, 0x112, 0x5a);

		ret = regmap_write(dev->regmap, 0x102, 0x40);

		ret = regmap_write(dev->regmap, 0x115, 0x01);

		ret = regmap_write(dev->regmap, 0x103, 0x80);

		ret = regmap_write(dev->regmap, 0x1c7, 0x24);

		ret = regmap_write(dev->regmap, 0x104, 0xcc);

		ret = regmap_write(dev->regmap, 0x105, 0xbe);

		ret = regmap_write(dev->regmap, 0x1c8, 0x14);

		ret = regmap_write(dev->regmap, 0x106, 0x35);

		ret = regmap_write(dev->regmap, 0x1c9, 0x21);

		ret = regmap_write(dev->regmap, 0x1ca, 0x21);

		ret = regmap_write(dev->regmap, 0x1cb, 0x00);

		ret = regmap_write(dev->regmap, 0x107, 0x40);

		ret = regmap_write(dev->regmap, 0x1cd, 0x10);

		ret = regmap_write(dev->regmap, 0x1ce, 0x10);

		ret = regmap_write(dev->regmap, 0x108, 0x80);

		ret = regmap_write(dev->regmap, 0x109, 0x7f);

		ret = regmap_write(dev->regmap, 0x10a, 0x80);

		ret = regmap_write(dev->regmap, 0x10b, 0x7f);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x011, 0xf4);

		break;

	case RTL2832_SDR_TUNER_FC2580:

		ret = rtl2832_sdr_wr_regs(dev, 0x112, "\x39", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x102, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x103, "\x5a", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c7, "\x2c", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x104, "\xcc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x105, "\xbe", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c8, "\x16", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x106, "\x35", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1c9, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ca, "\x21", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cb, "\x00", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x107, "\x40", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1cd, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x1ce, "\x10", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x108, "\x80", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x109, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10a, "\x9c", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x10b, "\x7f", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x00e, "\xfc", 1);

		ret = rtl2832_sdr_wr_regs(dev, 0x011, "\xe9\xf4", 2);

		ret = regmap_write(dev->regmap, 0x112, 0x39);

		ret = regmap_write(dev->regmap, 0x102, 0x40);

		ret = regmap_write(dev->regmap, 0x103, 0x5a);

		ret = regmap_write(dev->regmap, 0x1c7, 0x2c);

		ret = regmap_write(dev->regmap, 0x104, 0xcc);

		ret = regmap_write(dev->regmap, 0x105, 0xbe);

		ret = regmap_write(dev->regmap, 0x1c8, 0x16);

		ret = regmap_write(dev->regmap, 0x106, 0x35);

		ret = regmap_write(dev->regmap, 0x1c9, 0x21);

		ret = regmap_write(dev->regmap, 0x1ca, 0x21);

		ret = regmap_write(dev->regmap, 0x1cb, 0x00);

		ret = regmap_write(dev->regmap, 0x107, 0x40);

		ret = regmap_write(dev->regmap, 0x1cd, 0x10);

		ret = regmap_write(dev->regmap, 0x1ce, 0x10);

		ret = regmap_write(dev->regmap, 0x108, 0x80);

		ret = regmap_write(dev->regmap, 0x109, 0x7f);

		ret = regmap_write(dev->regmap, 0x10a, 0x9c);

		ret = regmap_write(dev->regmap, 0x10b, 0x7f);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_write(dev->regmap, 0x00e, 0xfc);

		ret = regmap_bulk_write(dev->regmap, 0x011, "\xe9\xf4", 2);

		break;

	default:

		dev_notice(&pdev->dev, "Unsupported tuner\n");

	}



	/* software reset */

	ret = rtl2832_sdr_wr_reg_mask(dev, 0x101, 0x04, 0x04);

	ret = regmap_update_bits(dev->regmap, 0x101, 0x04, 0x04);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_reg_mask(dev, 0x101, 0x00, 0x04);

	ret = regmap_update_bits(dev->regmap, 0x101, 0x04, 0x00);

	if (ret)

		goto err;

err:
@@ -798,29 +759,29 @@ static void rtl2832_sdr_unset_adc(struct rtl2832_sdr_dev *dev) 
	dev_dbg(&pdev->dev, "\n");



	/* PID filter */

	ret = rtl2832_sdr_wr_regs(dev, 0x061, "\xe0", 1);

	ret = regmap_write(dev->regmap, 0x061, 0xe0);

	if (ret)

		goto err;



	/* mode */

	ret = rtl2832_sdr_wr_regs(dev, 0x019, "\x20", 1);

	ret = regmap_write(dev->regmap, 0x019, 0x20);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x017, "\x11\x10", 2);

	ret = regmap_bulk_write(dev->regmap, 0x017, "\x11\x10", 2);

	if (ret)

		goto err;



	/* FSM */

	ret = rtl2832_sdr_wr_regs(dev, 0x192, "\x00\x0f\xff", 3);

	ret = regmap_bulk_write(dev->regmap, 0x192, "\x00\x0f\xff", 3);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x13e, "\x40\x00", 2);

	ret = regmap_bulk_write(dev->regmap, 0x13e, "\x40\x00", 2);

	if (ret)

		goto err;



	ret = rtl2832_sdr_wr_regs(dev, 0x115, "\x06\x3f\xce\xcc", 4);

	ret = regmap_bulk_write(dev->regmap, 0x115, "\x06\x3f\xce\xcc", 4);

	if (ret)

		goto err;

err:
@@ -1400,6 +1361,7 @@ static int rtl2832_sdr_probe(struct platform_device *pdev) 
	subdev = pdata->v4l2_subdev;

	dev->v4l2_subdev = pdata->v4l2_subdev;

	dev->pdev = pdev;

	dev->regmap = pdata->regmap;

	dev->udev = pdata->dvb_usb_device->udev;

	dev->f_adc = bands_adc[0].rangelow;

	dev->f_tuner = bands_fm[0].rangelow;