#define __SOUND_AK4531_CODEC_H
/*
- * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.1
#define AK4531_AD_IN 0x18 /* AD input select */
#define AK4531_MIC_GAIN 0x19 /* MIC amplified gain */
-typedef struct _snd_ak4531 ak4531_t;
-
-struct _snd_ak4531 {
- void (*write) (ak4531_t *ak4531, unsigned short reg, unsigned short val);
+struct snd_ak4531 {
+ void (*write) (struct snd_ak4531 *ak4531, unsigned short reg,
+ unsigned short val);
void *private_data;
- void (*private_free) (ak4531_t *ak4531);
+ void (*private_free) (struct snd_ak4531 *ak4531);
/* --- */
unsigned char regs[0x20];
- struct semaphore reg_mutex;
+ struct mutex reg_mutex;
};
-int snd_ak4531_mixer(snd_card_t * card, ak4531_t * _ak4531, ak4531_t ** rak4531);
+int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,
+ struct snd_ak4531 **rak4531);
+
+#ifdef CONFIG_PM
+void snd_ak4531_suspend(struct snd_ak4531 *ak4531);
+void snd_ak4531_resume(struct snd_ak4531 *ak4531);
+#endif
#endif /* __SOUND_AK4531_CODEC_H */