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ASoC: rt5645: Add the workqueue of the jack detect function for the debouncing

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Add the workqueue of the jack detect function for the debouncing.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Oder Chiou
2014-10-07 10:25:37 +08:00
committed by Mark Brown
parent f114040e3e
commit cd6e82b814
2 changed files with 15 additions and 1 deletions
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15
sound/soc/codecs/rt5645.c
View File

@@ -2166,11 +2166,20 @@ int rt5645_set_jack_detect(struct snd_soc_codec *codec,
} }
EXPORT_SYMBOL_GPL(rt5645_set_jack_detect); EXPORT_SYMBOL_GPL(rt5645_set_jack_detect);
static void rt5645_jack_detect_work(struct work_struct *work)
{
struct rt5645_priv *rt5645 =
container_of(work, struct rt5645_priv, jack_detect_work.work);
rt5645_jack_detect(rt5645->codec, rt5645->jack);
}
static irqreturn_t rt5645_irq(int irq, void *data) static irqreturn_t rt5645_irq(int irq, void *data)
{ {
struct rt5645_priv *rt5645 = data; struct rt5645_priv *rt5645 = data;
rt5645_jack_detect(rt5645->codec, rt5645->jack); queue_delayed_work(system_power_efficient_wq,
&rt5645->jack_detect_work, msecs_to_jiffies(250));
return IRQ_HANDLED; return IRQ_HANDLED;
} }
@@ -2436,6 +2445,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n"); dev_err(&i2c->dev, "Fail gpio_direction hp_det_gpio\n");
} }
INIT_DELAYED_WORK(&rt5645->jack_detect_work, rt5645_jack_detect_work);
return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645, return snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5645,
rt5645_dai, ARRAY_SIZE(rt5645_dai)); rt5645_dai, ARRAY_SIZE(rt5645_dai));
} }
@@ -2447,6 +2458,8 @@ static int rt5645_i2c_remove(struct i2c_client *i2c)
if (i2c->irq) if (i2c->irq)
free_irq(i2c->irq, rt5645); free_irq(i2c->irq, rt5645);
cancel_delayed_work_sync(&rt5645->jack_detect_work);
if (gpio_is_valid(rt5645->pdata.hp_det_gpio)) if (gpio_is_valid(rt5645->pdata.hp_det_gpio))
gpio_free(rt5645->pdata.hp_det_gpio); gpio_free(rt5645->pdata.hp_det_gpio);

1
sound/soc/codecs/rt5645.h
View File

@@ -2168,6 +2168,7 @@ struct rt5645_priv {
struct regmap *regmap; struct regmap *regmap;
struct i2c_client *i2c; struct i2c_client *i2c;
struct snd_soc_jack *jack; struct snd_soc_jack *jack;
struct delayed_work jack_detect_work;
int sysclk; int sysclk;
int sysclk_src; int sysclk_src;