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Commit 7abd4e2a authored by Mark Brown's avatar Mark Brown
Browse files

extcon: arizona: Make mic detection timeout configurable 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent cd59e796

drivers/extcon/extcon-arizona.c

+10 −3
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ 
#define ARIZONA_HPDET_MAX 10000



#define HPDET_DEBOUNCE 500

#define MICD_TIMEOUT 2000

#define DEFAULT_MICD_TIMEOUT 2000



struct arizona_extcon_info {

	struct device *dev;
@@ -60,6 +60,8 @@ struct arizona_extcon_info { 
	const struct arizona_micd_range *micd_ranges;

	int num_micd_ranges;



	int micd_timeout;



	bool micd_reva;

	bool micd_clamp;
@@ -889,7 +891,7 @@ static void arizona_micd_detect(struct work_struct *work) 
handled:

	if (info->detecting)

		schedule_delayed_work(&info->micd_timeout_work,

				      msecs_to_jiffies(MICD_TIMEOUT));

				      msecs_to_jiffies(info->micd_timeout));



	pm_runtime_mark_last_busy(info->dev);

	mutex_unlock(&info->lock);
@@ -970,7 +972,7 @@ static irqreturn_t arizona_jackdet(int irq, void *data) 


		if (cancelled_mic)

			schedule_delayed_work(&info->micd_timeout_work,

					      msecs_to_jiffies(MICD_TIMEOUT));

					      msecs_to_jiffies(info->micd_timeout));



		goto out;

	}
@@ -1027,6 +1029,11 @@ static irqreturn_t arizona_jackdet(int irq, void *data) 
				   ARIZONA_MICD_CLAMP_DB | ARIZONA_JD1_DB);

	}



	if (arizona->pdata.micd_timeout)

		info->micd_timeout = arizona->pdata.micd_timeout;

	else

		info->micd_timeout = DEFAULT_MICD_TIMEOUT;



	/* Clear trig_sts to make sure DCVDD is not forced up */

	regmap_write(arizona->regmap, ARIZONA_AOD_WKUP_AND_TRIG,

		     ARIZONA_MICD_CLAMP_FALL_TRIG_STS |

include/linux/mfd/arizona/pdata.h

+3 −0
Original line number Diff line number Diff line
@@ -149,6 +149,9 @@ struct arizona_pdata { 
	/** Mic detect debounce level */

	int micd_dbtime;



	/** Mic detect timeout (ms) */

	int micd_timeout;



	/** Force MICBIAS on for mic detect */

	bool micd_force_micbias;