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Bugfix: AC101 miss channels order in cpu_dai, channel map IN(0,1,2,3,4,5,6,7)->OUT(2,3,4,5,6,7,0,1)

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This commit is contained in:
peter.yang 2018-01-23 16:46:15 +08:00
parent c3367740d5
commit 56da9a526c
1 changed files with 40 additions and 1 deletions
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41
ac101.c
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@ -101,6 +101,8 @@ struct ac10x_priv {
struct regulator_bulk_data *supplies;
struct work_struct codec_resume;
struct delayed_work dlywork;
int trgr_cnt;
};
void get_configuration(void)
@ -1219,7 +1221,6 @@ static int ac10x_aif_mute(struct snd_soc_dai *codec_dai, int mute)
#if !_MORE_WIDGETS
if (!mute) {
ac10x_aif1clk(codec, SND_SOC_DAPM_PRE_PMU);
late_enable_dac(codec, SND_SOC_DAPM_PRE_PMU);
ac10x_headphone_event(codec, SND_SOC_DAPM_POST_PMU);
if (drc_used) {
@ -1279,6 +1280,8 @@ static int ac10x_hw_params(struct snd_pcm_substream *substream,
AC10X_DBG("%s() L%d +++\n", __func__, __LINE__);
ac10x->trgr_cnt = 0;
channels = params_channels(params);
aif1_lrck_div = 16 * channels;
@ -1543,6 +1546,20 @@ static int ac10x_set_bias_level(struct snd_soc_codec *codec,
return 0;
}
/*
* due to miss channels order in cpu_dai, we meed defer the clock starting.
*/
static void ac10x_work_start_clock(struct work_struct *work) {
struct ac10x_priv *ac10x = container_of(work, struct ac10x_priv, dlywork.work);
/* enable global clock */
#if !_MORE_WIDGETS
ac10x_aif1clk(ac10x->codec, SND_SOC_DAPM_PRE_PMU);
#endif
return;
}
static int ac10x_trigger(struct snd_pcm_substream *substream, int cmd,
struct snd_soc_dai *dai)
{
@ -1553,6 +1570,27 @@ static int ac10x_trigger(struct snd_pcm_substream *substream, int cmd,
AC10X_DBG("%s() stream=%d cmd=%d\n",
__FUNCTION__, substream->stream, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
if (ac10x->trgr_cnt++ > 0) {
break;
}
/* delayed clock starting */
schedule_delayed_work(&ac10x->dlywork, msecs_to_jiffies(30));
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
break;
default:
ret = -EINVAL;
}
return 0;
}
@ -1702,6 +1740,7 @@ static int ac10x_codec_probe(struct snd_soc_codec *codec)
}
ac10x->codec = codec;
INIT_DELAYED_WORK(&ac10x->dlywork, ac10x_work_start_clock);
INIT_WORK(&ac10x->codec_resume, codec_resume_work);
ac10x->dac_enable = 0;
ac10x->adc_enable = 0;