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ASoC: es8316: add interface for rk_headset

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Change-Id: I62f7e78ca4003f6ab90c943a187babd274acc1de
Signed-off-by: zhangjun <zhangjun@rock-chips.com>
This commit is contained in:
zhangjun
2016-10-09 14:41:45 +08:00
committed by Huang, Tao
parent 19d143349f
commit 675792285e
1 changed files with 35 additions and 5 deletions
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40
sound/soc/codecs/es8316.c
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@@ -40,6 +40,8 @@
#define GPIO_HIGH 1
#define es8316_DEF_VOL 0x1e
static struct snd_soc_codec *es8316_codec;
static const struct reg_default es8316_reg_defaults[] = {
{0x00, 0x03}, {0x01, 0x03}, {0x02, 0x00}, {0x03, 0x20},
{0x04, 0x11}, {0x05, 0x00}, {0x06, 0x11}, {0x07, 0x00},
@@ -742,7 +744,8 @@ static void es8316_pcm_shutdown(struct snd_pcm_substream *substream,
}
if (--es8316->pwr_count == 0) {
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
if (!es8316->hp_inserted)
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xF3);
}
}
@@ -837,7 +840,8 @@ static int es8316_set_bias_level(struct snd_soc_codec *codec,
snd_soc_write(codec, ES8316_HPMIX_PDN_REG15, 0x33);
snd_soc_write(codec, ES8316_HPMIX_VOL_REG16, 0x00);
snd_soc_write(codec, ES8316_ADC_PDN_LINSEL_REG22, 0xC0);
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
if (!es8316->hp_inserted)
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
snd_soc_write(codec, ES8316_SYS_LP1_REG0E, 0x3F);
snd_soc_write(codec, ES8316_SYS_LP2_REG0F, 0x1F);
snd_soc_write(codec, ES8316_RESET_REG00, 0x00);
@@ -952,6 +956,7 @@ static int es8316_suspend(struct snd_soc_codec *codec)
static int es8316_resume(struct snd_soc_codec *codec)
{
struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(codec);
int ret;
es8316_reset(codec); /* UPDATED BY DAVID,15-3-5 */
@@ -970,7 +975,8 @@ static int es8316_resume(struct snd_soc_codec *codec)
snd_soc_write(codec, ES8316_HPMIX_SWITCH_REG14, 0x00);
snd_soc_write(codec, ES8316_HPMIX_PDN_REG15, 0x33);
snd_soc_write(codec, ES8316_HPMIX_VOL_REG16, 0x00);
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
if (!es8316->hp_inserted)
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
snd_soc_write(codec, ES8316_SYS_LP1_REG0E, 0xFF);
snd_soc_write(codec, ES8316_SYS_LP2_REG0F, 0xFF);
snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xF3);
@@ -989,6 +995,29 @@ static irqreturn_t es8316_irq_handler(int irq, void *data)
return IRQ_HANDLED;
}
/*
* Call from rk_headset_irq_hook_adc.c
*
* Enable micbias for HOOK detection and disable external Amplifier
* when jack insertion.
*/
int es8316_headset_detect(int jack_insert)
{
struct es8316_priv *es8316 = snd_soc_codec_get_drvdata(es8316_codec);
es8316->hp_inserted = jack_insert;
/*enable micbias and disable PA*/
if (jack_insert) {
snd_soc_update_bits(es8316_codec,
ES8316_SYS_PDN_REG0D, 0x3f, 0);
es8316_enable_spk(es8316, false);
}
return 0;
}
EXPORT_SYMBOL(es8316_headset_detect);
static void hp_work(struct work_struct *work)
{
struct es8316_priv *es8316;
@@ -1008,7 +1037,6 @@ 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);
@@ -1042,7 +1070,9 @@ static int es8316_probe(struct snd_soc_codec *codec)
snd_soc_write(codec, ES8316_HPMIX_SWITCH_REG14, 0x00);
snd_soc_write(codec, ES8316_HPMIX_PDN_REG15, 0x33);
snd_soc_write(codec, ES8316_HPMIX_VOL_REG16, 0x00);
snd_soc_write(codec, ES8316_SYS_PDN_REG0D, 0x3F);
if (!es8316->hp_inserted)
snd_soc_write(codec, ES8316_SYS_PDN_REG0D,
0x3F);
snd_soc_write(codec, ES8316_SYS_LP1_REG0E, 0xFF);
snd_soc_write(codec, ES8316_SYS_LP2_REG0F, 0xFF);
snd_soc_write(codec, ES8316_CLKMGR_CLKSW_REG01, 0xF3);