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Merge "ASoC: wcd9335: Fix AANC click and pop in voice call"

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Linux Build Service Account 2016-11-08 11:19:09 -08:00 • committed by Gerrit - the friendly Code Review server
commit 9d893fc136
1 changed files with 33 additions and 2 deletions
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35
sound/soc/codecs/wcd9335.c
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@ -714,6 +714,16 @@ struct hpf_work {
struct delayed_work dwork;
};
#define WCD9335_SPK_ANC_EN_DELAY_MS 350
static int spk_anc_en_delay = WCD9335_SPK_ANC_EN_DELAY_MS;
module_param(spk_anc_en_delay, int, S_IRUGO | S_IWUSR | S_IWGRP);
MODULE_PARM_DESC(spk_anc_en_delay, "delay to enable anc in speaker path");
struct spk_anc_work {
struct tasha_priv *tasha;
struct delayed_work dwork;
};
struct tx_mute_work {
struct tasha_priv *tasha;
u8 decimator;
@ -836,6 +846,7 @@ struct tasha_priv {
int ear_spkr_gain;
struct hpf_work tx_hpf_work[TASHA_NUM_DECIMATORS];
struct tx_mute_work tx_mute_dwork[TASHA_NUM_DECIMATORS];
struct spk_anc_work spk_anc_dwork;
struct mutex codec_mutex;
int hph_l_gain;
int hph_r_gain;
@ -4278,6 +4289,21 @@ static int tasha_codec_enable_lineout_pa(struct snd_soc_dapm_widget *w,
return ret;
}
static void tasha_spk_anc_update_callback(struct work_struct *work)
{
struct spk_anc_work *spk_anc_dwork;
struct tasha_priv *tasha;
struct delayed_work *delayed_work;
struct snd_soc_codec *codec;
delayed_work = to_delayed_work(work);
spk_anc_dwork = container_of(delayed_work, struct spk_anc_work, dwork);
tasha = spk_anc_dwork->tasha;
codec = tasha->codec;
snd_soc_update_bits(codec, WCD9335_CDC_RX7_RX_PATH_CFG0, 0x10, 0x10);
}
static int tasha_codec_enable_spk_anc(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
@ -4295,10 +4321,11 @@ static int tasha_codec_enable_spk_anc(struct snd_soc_dapm_widget *w,
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
ret = tasha_codec_enable_anc(w, kcontrol, event);
snd_soc_update_bits(codec, WCD9335_CDC_RX7_RX_PATH_CFG0,
0x10, 0x10);
schedule_delayed_work(&tasha->spk_anc_dwork.dwork,
msecs_to_jiffies(spk_anc_en_delay));
break;
case SND_SOC_DAPM_POST_PMD:
cancel_delayed_work_sync(&tasha->spk_anc_dwork.dwork);
snd_soc_update_bits(codec, WCD9335_CDC_RX7_RX_PATH_CFG0,
0x10, 0x00);
ret = tasha_codec_enable_anc(w, kcontrol, event);
@ -13687,6 +13714,10 @@ static int tasha_codec_probe(struct snd_soc_codec *codec)
tasha_tx_mute_update_callback);
}
tasha->spk_anc_dwork.tasha = tasha;
INIT_DELAYED_WORK(&tasha->spk_anc_dwork.dwork,
tasha_spk_anc_update_callback);
mutex_lock(&tasha->codec_mutex);
snd_soc_dapm_disable_pin(dapm, "ANC LINEOUT1");
snd_soc_dapm_disable_pin(dapm, "ANC LINEOUT2");