[PATCH v2 2/2] ASoC: codecs: aw88261: use dvdd-supply regulator

Bharadwaj Raju via B4 Relay posted 2 patches 3 weeks, 6 days ago
[PATCH v2 2/2] ASoC: codecs: aw88261: use dvdd-supply regulator
Posted by Bharadwaj Raju via B4 Relay 3 weeks, 6 days ago
From: Bharadwaj Raju <bharadwaj.raju@machinesoul.in>

The AW88261 needs the DVDD pin to be powered on to start up. Get and
enable the dvdd-supply regulator.

Signed-off-by: Bharadwaj Raju <bharadwaj.raju@machinesoul.in>
---
 sound/soc/codecs/aw88261.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/sound/soc/codecs/aw88261.c b/sound/soc/codecs/aw88261.c
index 6bd6e7ffd1aa..9a2d167cf809 100644
--- a/sound/soc/codecs/aw88261.c
+++ b/sound/soc/codecs/aw88261.c
@@ -11,6 +11,7 @@
 #include <linux/i2c.h>
 #include <linux/firmware.h>
 #include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
 #include <sound/soc.h>
 #include "aw88261.h"
 #include "aw88395/aw88395_data_type.h"
@@ -1295,6 +1296,10 @@ static int aw88261_init(struct aw88261 **aw88261, struct i2c_client *i2c, struct
 	unsigned int chip_id;
 	int ret;
 
+	ret = devm_regulator_get_enable(&i2c->dev, "dvdd");
+	if (ret)
+		return dev_err_probe(&i2c->dev, ret, "Failed to enable dvdd supply\n");
+
 	/* read chip id */
 	ret = regmap_read(regmap, AW88261_ID_REG, &chip_id);
 	if (ret) {

-- 
2.43.0