[PATCH v4 03/10] ASoC: cs35l41: Move power initializations to reg_sequence

Charles Keepax ckeepax at opensource.cirrus.com
Wed Dec 15 10:10:31 CET 2021


On Tue, Dec 14, 2021 at 01:59:52PM +0000, Lucas Tanure wrote:
> +	{ CS35L41_PWR_CTRL2,		 0x00000000 },
> +	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
>  };
> -	ret = regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
> -				 CS35L41_AMP_EN_MASK, 0);
> -	if (ret < 0) {
> -		dev_err(cs35l41->dev, "Write CS35L41_PWR_CTRL2 failed: %d\n", ret);
> -		goto err;
> -	}
> -
> -	ret = regmap_update_bits(cs35l41->regmap, CS35L41_AMP_GAIN_CTRL,
> -				 CS35L41_AMP_GAIN_PCM_MASK, 0);
> -	if (ret < 0) {
> -		dev_err(cs35l41->dev, "Write CS35L41_AMP_GAIN_CTRL failed: %d\n", ret);
> -		goto err;
> -	}

Sorry for not spotting earlier but just noticed these two writes
are update bits, so you shouldn't just be setting the values to
zero in the patch you just want to clear the relevant bit.

Thanks,
Charles


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