ASoC: codecs: Rename "sound-channel" to "awinic,audio-channel"

Rename "sound-channel" to "awinic,audio-channel",
this is to be consistent with the "awinic,aw88395.yaml" file
Signed-off-by: Weidong Wang <wangweidong.a@awinic.com>
Link: https://lore.kernel.org/r/20230928105727.47273-5-wangweidong.a@awinic.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/codecs/aw88261.c

@@ -1189,7 +1189,7 @@ static void aw88261_parse_channel_dt(struct aw88261 *aw88261)
 	u32 channel_value = AW88261_DEV_DEFAULT_CH;
 	u32 sync_enable = false;
 
-	of_property_read_u32(np, "sound-channel", &channel_value);
+	of_property_read_u32(np, "awinic,audio-channel", &channel_value);
 	of_property_read_u32(np, "sync-flag", &sync_enable);
 
 	aw_dev->channel = channel_value;

sound/soc/codecs/aw88395/aw88395_device.c

@@ -1584,15 +1584,15 @@ static void aw88395_parse_channel_dt(struct aw_device *aw_dev)
 	u32 channel_value;
 	int ret;
 
-	ret = of_property_read_u32(np, "sound-channel", &channel_value);
+	ret = of_property_read_u32(np, "awinic,audio-channel", &channel_value);
 	if (ret) {
 		dev_dbg(aw_dev->dev,
-			"read sound-channel failed,use default 0");
+			"read audio-channel failed,use default 0");
 		aw_dev->channel = AW88395_DEV_DEFAULT_CH;
 		return;
 	}
 
-	dev_dbg(aw_dev->dev, "read sound-channel value is: %d",
+	dev_dbg(aw_dev->dev, "read audio-channel value is: %d",
 			channel_value);
 	aw_dev->channel = channel_value;
 }