blob: 16eb02552d5def1fff4d61bef51ac84ffa6f333b (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
#ifndef __ASM_ARCH_AUDIO_H__
#define __ASM_ARCH_AUDIO_H__
#include <sound/core.h>
#include <sound/pcm.h>
/*
* @reset_gpio: AC97 reset gpio (normally gpio113 or gpio95)
* a -1 value means no gpio will be used for reset
* reset_gpio should only be specified for pxa27x CPUs where a silicon
* bug prevents correct operation of the reset line. If not specified,
* the default behaviour on these CPUs is to consider gpio 113 as the
* AC97 reset line, which is the default on most boards.
*/
typedef struct {
int (*startup)(struct snd_pcm_substream *, void *);
void (*shutdown)(struct snd_pcm_substream *, void *);
void (*suspend)(void *);
void (*resume)(void *);
void *priv;
int reset_gpio;
} pxa2xx_audio_ops_t;
extern void pxa_set_ac97_info(pxa2xx_audio_ops_t *ops);
#endif
|