Fix: clear the "PuPu" noise again after ac101 as Master

This commit is contained in:
Peter.Yang 2018-03-24 10:38:39 +00:00
parent d3d95d0296
commit 7e1f29af35
2 changed files with 43 additions and 29 deletions

71
ac101.c
View file

@ -243,21 +243,14 @@ static int late_enable_dac(struct snd_soc_codec* codec, int event) {
ac10x->dac_enable++;
break;
case SND_SOC_DAPM_POST_PMD:
#if 0
if (ac10x->dac_enable > 0){
ac10x->dac_enable--;
#else
{
#endif
if (ac10x->dac_enable != 0){
ac10x->dac_enable = 0;
if (ac10x->dac_enable != 0){
ac10x->dac_enable = 0;
ac101_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENHPF),(0x0<<ENHPF));
ac101_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENDA), (0x0<<ENDA));
/*disable dac module clk*/
ac101_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_DAC_DIG), (0x0<<MOD_CLK_DAC_DIG));
ac101_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_DAC_DIG), (0x0<<MOD_RESET_DAC_DIG));
}
ac101_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENHPF),(0x0<<ENHPF));
ac101_update_bits(codec, DAC_DIG_CTRL, (0x1<<ENDA), (0x0<<ENDA));
/*disable dac module clk*/
ac101_update_bits(codec, MOD_CLK_ENA, (0x1<<MOD_CLK_DAC_DIG), (0x0<<MOD_CLK_DAC_DIG));
ac101_update_bits(codec, MOD_RST_CTRL, (0x1<<MOD_RESET_DAC_DIG), (0x0<<MOD_RESET_DAC_DIG));
}
break;
}
@ -543,6 +536,30 @@ static const unsigned ac101_bclkdivs[] = {
128, 192, 0, 0,
};
static int ac101_aif_play(struct ac10x_priv* ac10x) {
struct snd_soc_codec * codec = ac10x->codec;
late_enable_dac(codec, SND_SOC_DAPM_PRE_PMU);
ac101_headphone_event(codec, SND_SOC_DAPM_POST_PMU);
if (drc_used) {
drc_enable(codec, 1);
}
/* Enable Left & Right Speaker */
ac101_update_bits(codec, SPKOUT_CTRL, (0x1 << LSPK_EN) | (0x1 << RSPK_EN), (0x1 << LSPK_EN) | (0x1 << RSPK_EN));
if (ac10x->gpiod_spk_amp_gate) {
gpiod_set_value(ac10x->gpiod_spk_amp_gate, 1);
}
return 0;
}
static void ac10x_work_aif_play(struct work_struct *work) {
struct ac10x_priv *ac10x = container_of(work, struct ac10x_priv, dlywork.work);
ac101_aif_play(ac10x);
return;
}
int ac101_aif_mute(struct snd_soc_dai *codec_dai, int mute)
{
struct snd_soc_codec *codec = codec_dai->codec;
@ -555,22 +572,17 @@ int ac101_aif_mute(struct snd_soc_dai *codec_dai, int mute)
if (!mute) {
#if _MASTER_MULTI_CODEC != _MASTER_AC101
/* enable global clock */
ac101_aif1clk(static_ac10x->codec, SND_SOC_DAPM_PRE_PMU);
ac10x->aif1_clken = 0;
ac101_aif1clk(codec, SND_SOC_DAPM_PRE_PMU);
ac101_aif_play(ac10x);
#else
schedule_delayed_work(&ac10x->dlywork, msecs_to_jiffies(50));
#endif
} else {
#if _MASTER_MULTI_CODEC == _MASTER_AC101
cancel_delayed_work_sync(&ac10x->dlywork);
#endif
late_enable_dac(codec, SND_SOC_DAPM_PRE_PMU);
ac101_headphone_event(codec, SND_SOC_DAPM_POST_PMU);
if (drc_used) {
drc_enable(codec, 1);
}
/* Enable Left & Right Speaker */
ac101_update_bits(codec, SPKOUT_CTRL, (0x1 << LSPK_EN) | (0x1 << RSPK_EN), (0x1 << LSPK_EN) | (0x1 << RSPK_EN));
if (ac10x->gpiod_spk_amp_gate) {
gpiod_set_value(ac10x->gpiod_spk_amp_gate, 1);
}
} else {
if (ac10x->gpiod_spk_amp_gate) {
gpiod_set_value(ac10x->gpiod_spk_amp_gate, 1);
}
@ -603,6 +615,8 @@ void ac101_aif_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai
if (!codec_dai->active) {
ac10x->aif1_clken = 1;
ac101_aif1clk(codec, SND_SOC_DAPM_POST_PMD);
} else {
ac101_aif1clk(codec, SND_SOC_DAPM_PRE_PMU);
}
}
@ -1013,6 +1027,7 @@ int ac101_codec_probe(struct snd_soc_codec *codec)
}
ac10x->codec = codec;
INIT_DELAYED_WORK(&ac10x->dlywork, ac10x_work_aif_play);
INIT_WORK(&ac10x->codec_resume, codec_resume_work);
ac10x->dac_enable = 0;
ac10x->aif1_clken = 0;

View file

@ -58,7 +58,6 @@ struct ac10x_priv {
u8 aif1_clken;
struct work_struct codec_resume;
struct delayed_work dlywork101;
struct gpio_desc* gpiod_spk_amp_gate;
/* member for ac101 .end */
};