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-rw-r--r--include/sound/soc.h3
-rw-r--r--sound/soc/soc-jack.c8
2 files changed, 11 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 4ccf1e4..fb57c33 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -436,6 +436,7 @@ struct snd_soc_jack_zone {
* @report: value to report when jack detected
* @invert: report presence in low state
* @debouce_time: debouce time in ms
+ * @wake: enable as wake source
*/
#ifdef CONFIG_GPIOLIB
struct snd_soc_jack_gpio {
@@ -444,6 +445,8 @@ struct snd_soc_jack_gpio {
int report;
int invert;
int debounce_time;
+ bool wake;
+
struct snd_soc_jack *jack;
struct delayed_work work;
diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 4579ee0..1382251 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -330,6 +330,14 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
if (ret)
goto err;
+ if (gpios[i].wake) {
+ ret = set_irq_wake(gpio_to_irq(gpios[i].gpio), 1);
+ if (ret != 0)
+ printk(KERN_ERR
+ "Failed to mark GPIO %d as wake source: %d\n",
+ gpios[i].gpio, ret);
+ }
+
#ifdef CONFIG_GPIO_SYSFS
/* Expose GPIO value over sysfs for diagnostic purposes */
gpio_export(gpios[i].gpio, false);
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