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Commit b2c95237 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] af9013: remove unneeded register writes 



Removed register writes are already chip defaults, are not required,
are set later or belong to AF9015 USB interface.

Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent eaa455f0

drivers/media/dvb-frontends/af9013.c

+0 −42
Original line number Diff line number Diff line
@@ -895,11 +895,6 @@ static int af9013_init(struct dvb_frontend *fe) 
	if (ret)

		goto err;



	/* enable ADC */

	ret = regmap_write(state->regmap, 0xd73a, 0xa4);

	if (ret)

		goto err;



	/* write API version to firmware */

	ret = regmap_bulk_write(state->regmap, 0x9bf2, state->api_version, 4);

	if (ret)
@@ -936,43 +931,6 @@ static int af9013_init(struct dvb_frontend *fe) 
	if (ret)

		goto err;



	/* set I2C master clock */

	ret = regmap_write(state->regmap, 0xd416, 0x14);

	if (ret)

		goto err;



	/* set 16 embx */

	ret = regmap_update_bits(state->regmap, 0xd700, 0x02, 0x02);

	if (ret)

		goto err;



	/* set no trigger */

	ret = regmap_update_bits(state->regmap, 0xd700, 0x04, 0x00);

	if (ret)

		goto err;



	/* set read-update bit for constellation */

	ret = regmap_update_bits(state->regmap, 0xd371, 0x02, 0x02);

	if (ret)

		goto err;



	/* settings for mp2if */

	if (state->ts_mode == AF9013_TS_MODE_USB) {

		/* AF9015 split PSB to 1.5k + 0.5k */

		ret = regmap_update_bits(state->regmap, 0xd50b, 0x04, 0x04);

		if (ret)

			goto err;

	} else {

		/* AF9013 set mpeg to full speed */

		ret = regmap_update_bits(state->regmap, 0xd502, 0x10, 0x10);

		if (ret)

			goto err;

	}



	ret = regmap_update_bits(state->regmap, 0xd520, 0x10, 0x10);

	if (ret)

		goto err;



	/* load OFSM settings */

	dev_dbg(&client->dev, "load ofsm settings\n");

	len = ARRAY_SIZE(ofsm_init);