From b3b50b3f31775be5d2e441618bbc1c5cbee4d9f1 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Sat, 13 Jun 2009 22:30:18 +0100 Subject: ASoC: Add suspend and resume callbacks to Wolfson CODEC drivers Signed-off-by: Mark Brown --- sound/soc/codecs/wm8940.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'sound/soc/codecs/wm8940.c') diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c index b8e17d6bc1f..b69210a7742 100644 --- a/sound/soc/codecs/wm8940.c +++ b/sound/soc/codecs/wm8940.c @@ -916,6 +916,21 @@ static int __devexit wm8940_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8940_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8940_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8940_i2c_suspend NULL +#define wm8940_i2c_resume NULL +#endif + static const struct i2c_device_id wm8940_i2c_id[] = { { "wm8940", 0 }, { } @@ -929,6 +944,8 @@ static struct i2c_driver wm8940_i2c_driver = { }, .probe = wm8940_i2c_probe, .remove = __devexit_p(wm8940_i2c_remove), + .suspend = wm8940_i2c_suspend, + .resume = wm8940_i2c_resume, .id_table = wm8940_i2c_id, }; -- cgit v1.2.3-18-g5258