Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Unverified Commit 3d3dd0d3 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: tlv320dac33: fix regression by adding back .read/.write 



commit c4305af4 ("ASoC: use internal reg_cache on tlv320dac33")
removed .read/.write from driver, but it might breaks non-regmap
driver, because ALSA SoC framework might call it.

To fix this regression, this patch back .read/.write

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent c4305af4

sound/soc/codecs/tlv320dac33.c

+15 −0
Original line number Diff line number Diff line
@@ -246,6 +246,19 @@ static int dac33_write(struct snd_soc_codec *codec, unsigned int reg, 
	return ret;

}



static int dac33_write_locked(struct snd_soc_codec *codec, unsigned int reg,

			      unsigned int value)

{

	struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);

	int ret;



	mutex_lock(&dac33->mutex);

	ret = dac33_write(codec, reg, value);

	mutex_unlock(&dac33->mutex);



	return ret;

}



#define DAC33_I2C_ADDR_AUTOINC	0x80

static int dac33_write16(struct snd_soc_codec *codec, unsigned int reg,

		       unsigned int value)
@@ -1422,6 +1435,8 @@ static int dac33_soc_remove(struct snd_soc_codec *codec) 
}



static const struct snd_soc_codec_driver soc_codec_dev_tlv320dac33 = {

	.read = dac33_read_reg_cache,

	.write = dac33_write_locked,

	.set_bias_level = dac33_set_bias_level,

	.idle_bias_off = true,