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authoroder_chiou@realtek.com <oder_chiou@realtek.com>2017-07-07 10:58:59 +0200
committerMark Brown <broonie@kernel.org>2017-07-17 13:05:54 +0200
commit1325734c97c533c2042794f2bd873486b4905cdb (patch)
tree19bdd41ae1d4a48f7a680824d3e6bccef133eda5 /sound/soc/codecs/rt5663.c
parentASoC: rt5663: Optimize the Jack Type detection (diff)
downloadlinux-1325734c97c533c2042794f2bd873486b4905cdb.tar.xz
linux-1325734c97c533c2042794f2bd873486b4905cdb.zip
ASoC: rt5663: Modify the power sequence for reducing the pop sound
The patch modifies the power sequence for reducing the pop sound. Signed-off-by: Oder Chiou <oder_chiou@realtek.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5663.c')
-rw-r--r--sound/soc/codecs/rt5663.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/sound/soc/codecs/rt5663.c b/sound/soc/codecs/rt5663.c
index ebd9ae00e04d..82edbcf39caa 100644
--- a/sound/soc/codecs/rt5663.c
+++ b/sound/soc/codecs/rt5663.c
@@ -2029,10 +2029,6 @@ static int rt5663_hp_event(struct snd_soc_dapm_widget *w,
RT5663_HP_SIG_SRC1_SILENCE);
} else {
snd_soc_write(codec, RT5663_DEPOP_2, 0x3003);
- snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x000b,
- 0x000b);
- snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x0030,
- 0x0030);
snd_soc_update_bits(codec, RT5663_HP_CHARGE_PUMP_1,
RT5663_OVCD_HP_MASK, RT5663_OVCD_HP_DIS);
snd_soc_write(codec, RT5663_HP_CHARGE_PUMP_2, 0x1371);
@@ -2055,9 +2051,6 @@ static int rt5663_hp_event(struct snd_soc_dapm_widget *w,
snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x3000, 0x0);
snd_soc_update_bits(codec, RT5663_HP_CHARGE_PUMP_1,
RT5663_OVCD_HP_MASK, RT5663_OVCD_HP_EN);
- snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x0030, 0x0);
- snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x000b,
- 0x000b);
}
break;
@@ -2068,6 +2061,31 @@ static int rt5663_hp_event(struct snd_soc_dapm_widget *w,
return 0;
}
+static int rt5663_charge_pump_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
+ struct rt5663_priv *rt5663 = snd_soc_codec_get_drvdata(codec);
+
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ if (rt5663->codec_ver == CODEC_VER_0)
+ snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x003b,
+ 0x003b);
+ break;
+
+ case SND_SOC_DAPM_POST_PMD:
+ if (rt5663->codec_ver == CODEC_VER_0)
+ snd_soc_update_bits(codec, RT5663_DEPOP_1, 0x003b, 0);
+ break;
+
+ default:
+ return 0;
+ }
+
+ return 0;
+}
+
static int rt5663_bst2_power(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@@ -2187,6 +2205,9 @@ static const struct snd_soc_dapm_widget rt5663_dapm_widgets[] = {
SND_SOC_DAPM_DAC("DAC R", NULL, SND_SOC_NOPM, 0, 0),
/* Headphone*/
+ SND_SOC_DAPM_SUPPLY("HP Charge Pump", SND_SOC_NOPM, 0, 0,
+ rt5663_charge_pump_event, SND_SOC_DAPM_PRE_PMU |
+ SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0, rt5663_hp_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
@@ -2343,6 +2364,7 @@ static const struct snd_soc_dapm_route rt5663_dapm_routes[] = {
{ "STO1 DAC MIXR", NULL, "STO1 DAC R Power" },
{ "STO1 DAC MIXR", NULL, "STO1 DAC Filter" },
+ { "HP Amp", NULL, "HP Charge Pump" },
{ "HP Amp", NULL, "DAC L" },
{ "HP Amp", NULL, "DAC R" },
};