1 files changed, 13 insertions, 26 deletions

diff --git a/sound/soc/codecs/cs4271.c b/sound/soc/codecs/cs4271.c
index 9e6f8a048d..e864188ae5 100644
--- a/sound/soc/codecs/cs4271.c
+++ b/sound/soc/codecs/cs4271.c
@@ -13,9 +13,8 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/regulator/consumer.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
@@ -160,9 +159,7 @@ struct cs4271_private {
 	/* Current sample rate for de-emphasis control */
 	int				rate;
 	/* GPIO driving Reset pin, if any */
-	int				gpio_nreset;
-	/* GPIO that disable serial bus, if any */
-	int				gpio_disable;
+	struct gpio_desc		*reset;
 	/* enable soft reset workaround */
 	bool				enable_soft_reset;
 	struct regulator_bulk_data      supplies[ARRAY_SIZE(supply_names)];
@@ -487,12 +484,10 @@ static int cs4271_reset(struct snd_soc_component *component)
 {
 	struct cs4271_private *cs4271 = snd_soc_component_get_drvdata(component);
 
-	if (gpio_is_valid(cs4271->gpio_nreset)) {
-		gpio_direction_output(cs4271->gpio_nreset, 0);
-		mdelay(1);
-		gpio_set_value(cs4271->gpio_nreset, 1);
-		mdelay(1);
-	}
+	gpiod_direction_output(cs4271->reset, 1);
+	mdelay(1);
+	gpiod_set_value(cs4271->reset, 0);
+	mdelay(1);
 
 	return 0;
 }
@@ -612,9 +607,8 @@ static void cs4271_component_remove(struct snd_soc_component *component)
 {
 	struct cs4271_private *cs4271 = snd_soc_component_get_drvdata(component);
 
-	if (gpio_is_valid(cs4271->gpio_nreset))
-		/* Set codec to the reset state */
-		gpio_set_value(cs4271->gpio_nreset, 0);
+	/* Set codec to the reset state */
+	gpiod_set_value(cs4271->reset, 1);
 
 	regcache_mark_dirty(cs4271->regmap);
 	regulator_bulk_disable(ARRAY_SIZE(cs4271->supplies), cs4271->supplies);
@@ -639,7 +633,6 @@ static const struct snd_soc_component_driver soc_component_dev_cs4271 = {
 static int cs4271_common_probe(struct device *dev,
 			       struct cs4271_private **c)
 {
-	struct cs4271_platform_data *cs4271plat = dev->platform_data;
 	struct cs4271_private *cs4271;
 	int i, ret;
 
@@ -647,17 +640,11 @@ static int cs4271_common_probe(struct device *dev,
 	if (!cs4271)
 		return -ENOMEM;
 
-	cs4271->gpio_nreset = of_get_named_gpio(dev->of_node, "reset-gpio", 0);
-
-	if (cs4271plat)
-		cs4271->gpio_nreset = cs4271plat->gpio_nreset;
-
-	if (gpio_is_valid(cs4271->gpio_nreset)) {
-		ret = devm_gpio_request(dev, cs4271->gpio_nreset,
-					"CS4271 Reset");
-		if (ret < 0)
-			return ret;
-	}
+	cs4271->reset = devm_gpiod_get_optional(dev, "reset", GPIOD_ASIS);
+	if (IS_ERR(cs4271->reset))
+		return dev_err_probe(dev, PTR_ERR(cs4271->reset),
+				     "error retrieving RESET GPIO\n");
+	gpiod_set_consumer_name(cs4271->reset, "CS4271 Reset");
 
 	for (i = 0; i < ARRAY_SIZE(supply_names); i++)
 		cs4271->supplies[i].supply = supply_names[i];