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ALSA: snd-ad1816a: Implement suspend/resume

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Implement suspend/resume support for AD1816 chips.
Tested with Terratec SoundSystem Base-1.

Signed-off-by: Ondrej Zary <[email protected]>
Signed-off-by: Takashi Iwai <[email protected]>
This commit is contained in:
Ondrej Zary 2012-08-19 23:27:26 +02:00 • committed by Takashi Iwai
commit 6f0fa66051
3 changed files with 59 additions and 2 deletions
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7
include/sound/ad1816a.h
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@ -147,6 +147,9 @@ struct snd_ad1816a {
unsigned int c_dma_size;
struct snd_timer *timer;
#ifdef CONFIG_PM
unsigned short image[48];
#endif
};
@ -171,5 +174,9 @@ extern int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm
extern int snd_ad1816a_mixer(struct snd_ad1816a *chip);
extern int snd_ad1816a_timer(struct snd_ad1816a *chip, int device,
struct snd_timer **rtimer);
#ifdef CONFIG_PM
extern void snd_ad1816a_suspend(struct snd_ad1816a *chip);
extern void snd_ad1816a_resume(struct snd_ad1816a *chip);
#endif
#endif /* __SOUND_AD1816A_H */