ASoC: tlv320dac33: fix regression by adding back .read/.write
commit c4305af43a8 ("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: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 675f5b1..8c71d2f 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -246,6 +246,19 @@
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 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,