diff options
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/rt286.c | 20 | ||||
| -rw-r--r-- | sound/soc/codecs/rt286.h | 5 |
2 files changed, 24 insertions, 1 deletions
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c index e6f33ab78954..81033154a412 100644 --- a/sound/soc/codecs/rt286.c +++ b/sound/soc/codecs/rt286.c @@ -54,6 +54,7 @@ static struct reg_default rt286_index_def[] = { { 0x09, 0xd810 }, { 0x0a, 0x0060 }, { 0x0b, 0x0000 }, + { 0x0d, 0x2800 }, { 0x0f, 0x0000 }, { 0x19, 0x0a17 }, { 0x20, 0x0020 }, @@ -62,6 +63,9 @@ static struct reg_default rt286_index_def[] = { { 0x4f, 0x50e9 }, { 0x50, 0x2c00 }, { 0x63, 0x2902 }, + { 0x67, 0x1111 }, + { 0x68, 0x1016 }, + { 0x69, 0x273f }, }; #define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def) @@ -902,14 +906,23 @@ static int rt286_set_bias_level(struct snd_soc_codec *codec, { switch (level) { case SND_SOC_BIAS_PREPARE: - if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) + if (SND_SOC_BIAS_STANDBY == codec->dapm.bias_level) { snd_soc_write(codec, RT286_SET_AUDIO_POWER, AC_PWRST_D0); + snd_soc_update_bits(codec, + RT286_DC_GAIN, 0x200, 0x200); + } + break; + + case SND_SOC_BIAS_ON: + mdelay(10); break; case SND_SOC_BIAS_STANDBY: snd_soc_write(codec, RT286_SET_AUDIO_POWER, AC_PWRST_D3); + snd_soc_update_bits(codec, + RT286_DC_GAIN, 0x200, 0x0); break; default: @@ -1152,6 +1165,11 @@ static int rt286_i2c_probe(struct i2c_client *i2c, /*Power down LDO2*/ regmap_update_bits(rt286->regmap, RT286_POWER_CTRL2, 0x8, 0x0); + /*Set depop parameter*/ + regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL2, 0x403a, 0x401a); + regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737); + regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f); + if (rt286->i2c->irq) { regmap_update_bits(rt286->regmap, RT286_IRQ_CTRL, 0x2, 0x2); diff --git a/sound/soc/codecs/rt286.h b/sound/soc/codecs/rt286.h index 21c570f88e9b..b539b7320a79 100644 --- a/sound/soc/codecs/rt286.h +++ b/sound/soc/codecs/rt286.h @@ -127,6 +127,7 @@ #define RT286_I2S_CTRL1 0x09 #define RT286_I2S_CTRL2 0x0a #define RT286_CLK_DIV 0x0b +#define RT286_DC_GAIN 0x0d #define RT286_POWER_CTRL3 0x0f #define RT286_MIC1_DET_CTRL 0x19 #define RT286_MISC_CTRL1 0x20 @@ -135,6 +136,10 @@ #define RT286_CBJ_CTRL1 0x4f #define RT286_CBJ_CTRL2 0x50 #define RT286_PLL_CTRL 0x63 +#define RT286_DEPOP_CTRL1 0x66 +#define RT286_DEPOP_CTRL2 0x67 +#define RT286_DEPOP_CTRL3 0x68 +#define RT286_DEPOP_CTRL4 0x69 /* SPDIF (0x06) */ #define RT286_SPDIF_SEL_SFT 0 |