diff options
| author |   Bard Liao <bardliao@realtek.com> | 2014-12-15 15:42:33 +0800 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2014-12-22 18:44:11 +0000 |
| commit | f2ecf2ef59b57bd495c40d8a3e9d03e80f66afa4 (patch) | |
| tree | 91fa0787e2ca3be3540e37137f2ee62004638516 /sound/soc/codecs/rt5670.c | |
| parent | ASoC: rt5670: set platform data by dmi (diff) | |
| download | linux-dev-f2ecf2ef59b57bd495c40d8a3e9d03e80f66afa4.tar.xz linux-dev-f2ecf2ef59b57bd495c40d8a3e9d03e80f66afa4.zip | |
ASoC: rt5670: Add runtime PM support
This patch adds runtime PM support on rt5670 codec.
Signed-off-by: Lin Mengdong <mengdong.lin@intel.com>
Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/rt5670.c')
| -rw-r--r-- | sound/soc/codecs/rt5670.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/soc/codecs/rt5670.c b/sound/soc/codecs/rt5670.c index cd47ef1f5561..78d85de8af6f 100644 --- a/sound/soc/codecs/rt5670.c +++ b/sound/soc/codecs/rt5670.c @@ -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; |