1 files changed, 57 insertions, 16 deletions

diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c
index 7203842fea66..d0d98810af91 100644
--- a/sound/soc/soc-jack.c
+++ b/sound/soc/soc-jack.c
@@ -298,24 +298,41 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
 	int i, ret;
 
 	for (i = 0; i < count; i++) {
-		if (!gpio_is_valid(gpios[i].gpio)) {
-			dev_err(jack->codec->dev, "ASoC: Invalid gpio %d\n",
-				gpios[i].gpio);
-			ret = -EINVAL;
-			goto undo;
-		}
 		if (!gpios[i].name) {
-			dev_err(jack->codec->dev, "ASoC: No name for gpio %d\n",
-				gpios[i].gpio);
+			dev_err(jack->codec->dev,
+				"ASoC: No name for gpio at index %d\n", i);
 			ret = -EINVAL;
 			goto undo;
 		}
 
-		ret = gpio_request(gpios[i].gpio, gpios[i].name);
-		if (ret)
-			goto undo;
-
-		gpios[i].desc = gpio_to_desc(gpios[i].gpio);
+		if (gpios[i].gpiod_dev) {
+			/* GPIO descriptor */
+			gpios[i].desc = gpiod_get_index(gpios[i].gpiod_dev,
+							gpios[i].name,
+							gpios[i].idx);
+			if (IS_ERR(gpios[i].desc)) {
+				ret = PTR_ERR(gpios[i].desc);
+				dev_err(gpios[i].gpiod_dev,
+					"ASoC: Cannot get gpio at index %d: %d",
+					i, ret);
+				goto undo;
+			}
+		} else {
+			/* legacy GPIO number */
+			if (!gpio_is_valid(gpios[i].gpio)) {
+				dev_err(jack->codec->dev,
+					"ASoC: Invalid gpio %d\n",
+					gpios[i].gpio);
+				ret = -EINVAL;
+				goto undo;
+			}
+
+			ret = gpio_request(gpios[i].gpio, gpios[i].name);
+			if (ret)
+				goto undo;
+
+			gpios[i].desc = gpio_to_desc(gpios[i].gpio);
+		}
 
 		ret = gpiod_direction_input(gpios[i].desc);
 		if (ret)
@@ -336,9 +353,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
 		if (gpios[i].wake) {
 			ret = irq_set_irq_wake(gpiod_to_irq(gpios[i].desc), 1);
 			if (ret != 0)
-				dev_err(jack->codec->dev, "ASoC: "
-				  "Failed to mark GPIO %d as wake source: %d\n",
-					gpios[i].gpio, ret);
+				dev_err(jack->codec->dev,
+					"ASoC: Failed to mark GPIO at index %d as wake source: %d\n",
+					i, ret);
 		}
 
 		/* Expose GPIO value over sysfs for diagnostic purposes */
@@ -361,6 +378,30 @@ undo:
 EXPORT_SYMBOL_GPL(snd_soc_jack_add_gpios);
 
 /**
+ * snd_soc_jack_add_gpiods - Associate GPIO descriptor pins with an ASoC jack
+ *
+ * @gpiod_dev: GPIO consumer device
+ * @jack:      ASoC jack
+ * @count:     number of pins
+ * @gpios:     array of gpio pins
+ *
+ * This function will request gpio, set data direction and request irq
+ * for each gpio in the array.
+ */
+int snd_soc_jack_add_gpiods(struct device *gpiod_dev,
+			    struct snd_soc_jack *jack,
+			    int count, struct snd_soc_jack_gpio *gpios)
+{
+	int i;
+
+	for (i = 0; i < count; i++)
+		gpios[i].gpiod_dev = gpiod_dev;
+
+	return snd_soc_jack_add_gpios(jack, count, gpios);
+}
+EXPORT_SYMBOL_GPL(snd_soc_jack_add_gpiods);
+
+/**
  * snd_soc_jack_free_gpios - Release GPIO pins' resources of an ASoC jack
  *
  * @jack:  ASoC jack