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Commit f2ecf2ef authored by Bard Liao's avatar Bard Liao Committed by Mark Brown
Browse files

ASoC: rt5670: Add runtime PM support 



This patch adds runtime PM support on rt5670 codec.

Signed-off-by: default avatarLin Mengdong <mengdong.lin@intel.com>
Signed-off-by: default avatarBard Liao <bardliao@realtek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent a5a41645

sound/soc/codecs/rt5670.c

+9 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/init.h>

#include <linux/delay.h>

#include <linux/pm.h>

#include <linux/pm_runtime.h>

#include <linux/i2c.h>

#include <linux/platform_device.h>

#include <linux/acpi.h>
@@ -2734,18 +2735,26 @@ static int rt5670_i2c_probe(struct i2c_client *i2c, 


	}



	pm_runtime_enable(&i2c->dev);

	pm_request_idle(&i2c->dev);



	ret = snd_soc_register_codec(&i2c->dev, &soc_codec_dev_rt5670,

			rt5670_dai, ARRAY_SIZE(rt5670_dai));

	if (ret < 0)

		goto err;



	pm_runtime_put(&i2c->dev);



	return 0;

err:

	pm_runtime_disable(&i2c->dev);



	return ret;

}



static int rt5670_i2c_remove(struct i2c_client *i2c)

{

	pm_runtime_disable(&i2c->dev);

	snd_soc_unregister_codec(&i2c->dev);



	return 0;