ASoC: rt5682: Implement remove callback

Let's implement a remove callback for this driver that's similar to the
shutdown hook, but also disables the regulators before they're put by
devm code.

Cc: Jairaj Arava <[email protected]>
Cc: Sathyanarayana Nujella <[email protected]>
Cc: Pierre-Louis Bossart <[email protected]>
Cc: Shuming Fan <[email protected]>
Cc: Ranjani Sridharan <[email protected]>
Signed-off-by: Stephen Boyd <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

sound/soc/codecs/rt5682-i2c.c

@@ -280,6 +280,16 @@ static void rt5682_i2c_shutdown(struct i2c_client *client)
 	rt5682_reset(rt5682);
 }
 
+static int rt5682_i2c_remove(struct i2c_client *client)
+{
+	struct rt5682_priv *rt5682 = i2c_get_clientdata(client);
+
+	rt5682_i2c_shutdown(client);
+	regulator_bulk_disable(ARRAY_SIZE(rt5682->supplies), rt5682->supplies);
+
+	return 0;
+}
+
 static const struct of_device_id rt5682_of_match[] = {
 	{.compatible = "realtek,rt5682i"},
 	{},
@@ -306,6 +316,7 @@ static struct i2c_driver rt5682_i2c_driver = {
 		.probe_type = PROBE_PREFER_ASYNCHRONOUS,
 	},
 	.probe = rt5682_i2c_probe,
+	.remove = rt5682_i2c_remove,
 	.shutdown = rt5682_i2c_shutdown,
 	.id_table = rt5682_i2c_id,
 };