Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
9c636342 DB |
2 | #ifndef PXA2XX_LIB_H |
3 | #define PXA2XX_LIB_H | |
4 | ||
6f8acad6 | 5 | #include <uapi/sound/asound.h> |
9c636342 | 6 | #include <linux/platform_device.h> |
9c636342 | 7 | |
a6d77317 | 8 | /* PCM */ |
6f8acad6 RJ |
9 | struct snd_pcm_substream; |
10 | struct snd_pcm_hw_params; | |
11 | struct snd_pcm; | |
a6d77317 | 12 | |
a6d77317 DB |
13 | extern int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, |
14 | struct snd_pcm_hw_params *params); | |
15 | extern int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); | |
16 | extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); | |
17 | extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); | |
18 | extern int __pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); | |
a6d77317 DB |
19 | extern int __pxa2xx_pcm_open(struct snd_pcm_substream *substream); |
20 | extern int __pxa2xx_pcm_close(struct snd_pcm_substream *substream); | |
21 | extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, | |
22 | struct vm_area_struct *vma); | |
23 | extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); | |
24 | extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); | |
25 | ||
26 | /* AC97 */ | |
27 | ||
6f8acad6 RJ |
28 | extern int pxa2xx_ac97_read(int slot, unsigned short reg); |
29 | extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); | |
9c636342 | 30 | |
6f8acad6 RJ |
31 | extern bool pxa2xx_ac97_try_warm_reset(void); |
32 | extern bool pxa2xx_ac97_try_cold_reset(void); | |
33 | extern void pxa2xx_ac97_finish_reset(void); | |
9c636342 DB |
34 | |
35 | extern int pxa2xx_ac97_hw_suspend(void); | |
36 | extern int pxa2xx_ac97_hw_resume(void); | |
37 | ||
38 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); | |
39 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); | |
40 | ||
41 | #endif |