mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-10-05 00:20:32 +00:00
Code Issues Releases Wiki Activity

ASoC: rt5663: Check the JD status in the button pushing

Browse source 
Check the JD status in the button pushing to prevent the IRQ that is locked
by button pushing event while the jack unpluging.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
oder_chiou@realtek.com 2017-11-10 13:16:44 +08:00 committed by Mark Brown
parent ba68fa3184
commit de6ae8afb9
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 41 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

43
sound/soc/codecs/rt5663.c
View file

@ -52,7 +52,7 @@ struct rt5663_priv {
struct snd_soc_codec *codec;
struct rt5663_platform_data pdata;
struct regmap *regmap;
struct delayed_work jack_detect_work;
struct delayed_work jack_detect_work, jd_unplug_work;
struct snd_soc_jack *hs_jack;
struct timer_list btn_check_timer;
struct impedance_mapping_table *imp_table;
@ -1940,8 +1940,15 @@ static void rt5663_jack_detect_work(struct work_struct *work)
break;
}
/* button release or spurious interrput*/
if (btn_type == 0)
if (btn_type == 0) {
report = rt5663->jack_type;
cancel_delayed_work_sync(
&rt5663->jd_unplug_work);
} else {
queue_delayed_work(system_wq,
&rt5663->jd_unplug_work,
msecs_to_jiffies(500));
}
}
} else {
/* jack out */
@ -1962,6 +1969,37 @@ static void rt5663_jack_detect_work(struct work_struct *work)
SND_JACK_BTN_2 | SND_JACK_BTN_3);
}
static void rt5663_jd_unplug_work(struct work_struct *work)
{
struct rt5663_priv *rt5663 =
container_of(work, struct rt5663_priv, jd_unplug_work.work);
struct snd_soc_codec *codec = rt5663->codec;
if (!codec)
return;
if (!rt5663_check_jd_status(codec)) {
/* jack out */
switch (rt5663->codec_ver) {
case CODEC_VER_1:
rt5663_v2_jack_detect(rt5663->codec, 0);
break;
case CODEC_VER_0:
rt5663_jack_detect(rt5663->codec, 0);
break;
default:
dev_err(codec->dev, "Unknown CODEC Version\n");
}
snd_soc_jack_report(rt5663->hs_jack, 0, SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3);
} else {
queue_delayed_work(system_wq, &rt5663->jd_unplug_work,
msecs_to_jiffies(500));
}
}
static const struct snd_kcontrol_new rt5663_snd_controls[] = {
/* DAC Digital Volume */
SOC_DOUBLE_TLV("DAC Playback Volume", RT5663_STO1_DAC_DIG_VOL,
@ -3556,6 +3594,7 @@ static int rt5663_i2c_probe(struct i2c_client *i2c,
}
INIT_DELAYED_WORK(&rt5663->jack_detect_work, rt5663_jack_detect_work);
INIT_DELAYED_WORK(&rt5663->jd_unplug_work, rt5663_jd_unplug_work);
if (i2c->irq) {
ret = request_irq(i2c->irq, rt5663_irq,