diff mbox

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

Message ID 1412593170-8301-1-git-send-email-oder_chiou@realtek.com (mailing list archive)
State New, archived
Headers show

Commit Message

Oder Chiou Oct. 6, 2014, 10:59 a.m. UTC
Add the workqueue of the jack detect function for the debouncing.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
---
 sound/soc/codecs/rt5645.c | 13 ++++++++++++-
 sound/soc/codecs/rt5645.h |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

Comments

Takashi Iwai Oct. 6, 2014, 12:56 p.m. UTC | #1
At Mon, 6 Oct 2014 18:59:30 +0800,
Oder Chiou wrote:
> 
> Add the workqueue of the jack detect function for the debouncing.

A cancel_delayed_work_sync() call seems missing at destructor.


Takashi

> 
> Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
> ---
>  sound/soc/codecs/rt5645.c | 13 ++++++++++++-
>  sound/soc/codecs/rt5645.h |  1 +
>  2 files changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
> index cfe1eff..2fd0a8c 100644
> --- a/sound/soc/codecs/rt5645.c
> +++ b/sound/soc/codecs/rt5645.c
> @@ -2166,11 +2166,20 @@ int rt5645_set_jack_detect(struct snd_soc_codec *codec,
>  }
>  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)
>  {
>  	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;
>  }
> @@ -2436,6 +2445,8 @@ static int rt5645_i2c_probe(struct i2c_client *i2c,
>  			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,
>  				      rt5645_dai, ARRAY_SIZE(rt5645_dai));
>  }
> diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
> index 50c62c5..5ec2520 100644
> --- a/sound/soc/codecs/rt5645.h
> +++ b/sound/soc/codecs/rt5645.h
> @@ -2168,6 +2168,7 @@ struct rt5645_priv {
>  	struct regmap *regmap;
>  	struct i2c_client *i2c;
>  	struct snd_soc_jack *jack;
> +	struct delayed_work jack_detect_work;
>  
>  	int sysclk;
>  	int sysclk_src;
> -- 
> 1.8.1.1.439.g50a6b54
> 
> _______________________________________________
> Alsa-devel mailing list
> Alsa-devel@alsa-project.org
> http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
>
diff mbox

Patch

diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index cfe1eff..2fd0a8c 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -2166,11 +2166,20 @@  int rt5645_set_jack_detect(struct snd_soc_codec *codec,
 }
 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)
 {
 	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;
 }
@@ -2436,6 +2445,8 @@  static int rt5645_i2c_probe(struct i2c_client *i2c,
 			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,
 				      rt5645_dai, ARRAY_SIZE(rt5645_dai));
 }
diff --git a/sound/soc/codecs/rt5645.h b/sound/soc/codecs/rt5645.h
index 50c62c5..5ec2520 100644
--- a/sound/soc/codecs/rt5645.h
+++ b/sound/soc/codecs/rt5645.h
@@ -2168,6 +2168,7 @@  struct rt5645_priv {
 	struct regmap *regmap;
 	struct i2c_client *i2c;
 	struct snd_soc_jack *jack;
+	struct delayed_work jack_detect_work;
 
 	int sysclk;
 	int sysclk_src;