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ASoC: rt5640: fix line out no sound issue

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The power for line out was not turned on when line out is enabled.
So we add "LOUT amp" widget to turn on the power for line out.

Signed-off-by: John Lin <john.lin@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
This commit is contained in:
John Lin 2015-08-11 14:27:25 +08:00 committed by Mark Brown
parent bc0195aad0
commit 9b850ca4f1
1 changed files with 37 additions and 3 deletions
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40
sound/soc/codecs/rt5640.c
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@ -984,6 +984,35 @@ static int rt5640_hp_event(struct snd_soc_dapm_widget *w,
return 0;
}
static int rt5640_lout_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);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
hp_amp_power_on(codec);
snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
RT5640_PWR_LM, RT5640_PWR_LM);
snd_soc_update_bits(codec, RT5640_OUTPUT,
RT5640_L_MUTE | RT5640_R_MUTE, 0);
break;
case SND_SOC_DAPM_PRE_PMD:
snd_soc_update_bits(codec, RT5640_OUTPUT,
RT5640_L_MUTE | RT5640_R_MUTE,
RT5640_L_MUTE | RT5640_R_MUTE);
snd_soc_update_bits(codec, RT5640_PWR_ANLG1,
RT5640_PWR_LM, 0);
break;
default:
return 0;
}
return 0;
}
static int rt5640_hp_power_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event)
{
@ -1179,13 +1208,16 @@ static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
0, rt5640_spo_l_mix, ARRAY_SIZE(rt5640_spo_l_mix)),
SND_SOC_DAPM_MIXER("SPOR MIX", SND_SOC_NOPM, 0,
0, rt5640_spo_r_mix, ARRAY_SIZE(rt5640_spo_r_mix)),
SND_SOC_DAPM_MIXER("LOUT MIX", RT5640_PWR_ANLG1, RT5640_PWR_LM_BIT, 0,
SND_SOC_DAPM_MIXER("LOUT MIX", SND_SOC_NOPM, 0, 0,
rt5640_lout_mix, ARRAY_SIZE(rt5640_lout_mix)),
SND_SOC_DAPM_SUPPLY_S("Improve HP Amp Drv", 1, SND_SOC_NOPM,
0, 0, rt5640_hp_power_event, SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_S("HP Amp", 1, SND_SOC_NOPM, 0, 0,
rt5640_hp_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_PGA_S("LOUT amp", 1, SND_SOC_NOPM, 0, 0,
rt5640_lout_event,
SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("HP L Amp", RT5640_PWR_ANLG1,
RT5640_PWR_HP_L_BIT, 0, NULL, 0),
SND_SOC_DAPM_SUPPLY("HP R Amp", RT5640_PWR_ANLG1,
@ -1500,8 +1532,10 @@ static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
{"HP R Playback", "Switch", "HP Amp"},
{"HPOL", NULL, "HP L Playback"},
{"HPOR", NULL, "HP R Playback"},
{"LOUTL", NULL, "LOUT MIX"},
{"LOUTR", NULL, "LOUT MIX"},
{"LOUT amp", NULL, "LOUT MIX"},
{"LOUTL", NULL, "LOUT amp"},
{"LOUTR", NULL, "LOUT amp"},
};
static const struct snd_soc_dapm_route rt5640_specific_dapm_routes[] = {