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ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers

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Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Mark Brown
2009-06-13 22:30:18 +01:00
parent 831dc0f10f
commit b3b50b3f31
11 changed files with 244 additions and 0 deletions
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17
sound/soc/codecs/wm8903.c
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@@ -1731,6 +1731,21 @@ static __devexit int wm8903_i2c_remove(struct i2c_client *client)
return 0;
}
#ifdef CONFIG_PM
static int wm8903_i2c_suspend(struct i2c_client *client, pm_message_t msg)
{
return snd_soc_suspend_device(&client->dev);
}
static int wm8903_i2c_resume(struct i2c_client *client)
{
return snd_soc_resume_device(&client->dev);
}
#else
#define wm8903_i2c_suspend NULL
#define wm8903_i2c_resume NULL
#endif
/* i2c codec control layer */
static const struct i2c_device_id wm8903_i2c_id[] = {
{ "wm8903", 0 },
@@ -1745,6 +1760,8 @@ static struct i2c_driver wm8903_i2c_driver = {
},
.probe = wm8903_i2c_probe,
.remove = __devexit_p(wm8903_i2c_remove),
.suspend = wm8903_i2c_suspend,
.resume = wm8903_i2c_resume,
.id_table = wm8903_i2c_id,
};