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ASoC: es8316: fix pop noise issue when shutdown and reboot

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Change-Id: Iceb02b033803afd0e66ea34a4d04e02d4487a557
Signed-off-by: zhangjun <zhangjun@rock-chips.com>
This commit is contained in:
zhangjun 2016-09-02 16:28:02 +08:00 committed by Huang, Tao
parent e3ff4b33fd
commit 6e98144566
1 changed files with 14 additions and 0 deletions
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14
sound/soc/codecs/es8316.c
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@ -1008,10 +1008,12 @@ static void hp_work(struct work_struct *work)
}
}
static struct snd_soc_codec *es8316_codec;
static int es8316_probe(struct snd_soc_codec *codec)
{
struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(codec);
int ret = 0;
es8316_codec = codec;
es8316->mclk = devm_clk_get(codec->dev, "mclk");
if (PTR_ERR(es8316->mclk) == -EPROBE_DEFER)
@ -1171,6 +1173,17 @@ static int es8316_i2c_remove(struct i2c_client *client)
return 0;
}
static void es8316_i2c_shutdown(struct i2c_client *client)
{
struct es8316_priv *es8316 = i2c_get_clientdata(client);
if (es8316_codec != NULL) {
es8316_enable_spk(es8316, false);
msleep(20);
es8316_set_bias_level(es8316_codec, SND_SOC_BIAS_OFF);
}
}
static const struct i2c_device_id es8316_i2c_id[] = {
{"es8316", 0},
{"10ES8316:00", 0},
@ -1192,6 +1205,7 @@ static struct i2c_driver es8316_i2c_driver = {
},
.probe = es8316_i2c_probe,
.remove = es8316_i2c_remove,
.shutdown = es8316_i2c_shutdown,
.id_table = es8316_i2c_id,
};