Remove reset GPIO for AW88261

Merge series from Luca Weiss <luca.weiss@fairphone.com>:

The AW88261 chip doesn't have a reset gpio, so remove it from the
bindings and from the driver.

Documentation/devicetree/bindings/sound/awinic,aw88395.yaml

@@ -14,9 +14,6 @@ description:
   digital Smart K audio amplifier with an integrated 10.25V
   smart boost convert.
 
-allOf:
-  - $ref: dai-common.yaml#
-
 properties:
   compatible:
     enum:
@@ -49,9 +46,20 @@ required:
   - compatible
   - reg
   - '#sound-dai-cells'
-  - reset-gpios
   - awinic,audio-channel
 
+allOf:
+  - $ref: dai-common.yaml#
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - awinic,aw88261
+    then:
+      properties:
+        reset-gpios: false
+
 unevaluatedProperties: false
 
 examples:

sound/soc/codecs/aw88261.c

@@ -10,7 +10,6 @@
 
 #include <linux/i2c.h>
 #include <linux/firmware.h>
-#include <linux/of_gpio.h>
 #include <linux/regmap.h>
 #include <sound/soc.h>
 #include "aw88261.h"
@@ -1175,14 +1174,6 @@ static const struct snd_soc_component_driver soc_codec_dev_aw88261 = {
 	.remove = aw88261_codec_remove,
 };
 
-static void aw88261_hw_reset(struct aw88261 *aw88261)
-{
-	gpiod_set_value_cansleep(aw88261->reset_gpio, 0);
-	usleep_range(AW88261_1000_US, AW88261_1000_US + 10);
-	gpiod_set_value_cansleep(aw88261->reset_gpio, 1);
-	usleep_range(AW88261_1000_US, AW88261_1000_US + 10);
-}
-
 static void aw88261_parse_channel_dt(struct aw88261 *aw88261)
 {
 	struct aw_device *aw_dev = aw88261->aw_pa;
@@ -1254,12 +1245,6 @@ static int aw88261_i2c_probe(struct i2c_client *i2c)
 
 	i2c_set_clientdata(i2c, aw88261);
 
-	aw88261->reset_gpio = devm_gpiod_get_optional(&i2c->dev, "reset", GPIOD_OUT_LOW);
-	if (IS_ERR(aw88261->reset_gpio))
-		dev_info(&i2c->dev, "reset gpio not defined\n");
-	else
-		aw88261_hw_reset(aw88261);
-
 	aw88261->regmap = devm_regmap_init_i2c(i2c, &aw88261_remap_config);
 	if (IS_ERR(aw88261->regmap)) {
 		ret = PTR_ERR(aw88261->regmap);