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; | |
7afd1b0b | 11 | struct snd_soc_pcm_runtime; |
6f8acad6 | 12 | struct snd_pcm; |
a6d77317 | 13 | |
a7160670 | 14 | extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, |
a6d77317 | 15 | struct snd_pcm_hw_params *params); |
a7160670 | 16 | extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); |
a6d77317 DB |
17 | extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); |
18 | extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); | |
a7160670 DM |
19 | extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); |
20 | extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); | |
21 | extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); | |
a6d77317 DB |
22 | extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, |
23 | struct vm_area_struct *vma); | |
24 | extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); | |
25 | extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); | |
7afd1b0b DM |
26 | extern int pxa2xx_soc_pcm_new(struct snd_soc_pcm_runtime *rtd); |
27 | extern const struct snd_pcm_ops pxa2xx_pcm_ops; | |
a6d77317 DB |
28 | |
29 | /* AC97 */ | |
30 | ||
6f8acad6 RJ |
31 | extern int pxa2xx_ac97_read(int slot, unsigned short reg); |
32 | extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); | |
9c636342 | 33 | |
6f8acad6 RJ |
34 | extern bool pxa2xx_ac97_try_warm_reset(void); |
35 | extern bool pxa2xx_ac97_try_cold_reset(void); | |
36 | extern void pxa2xx_ac97_finish_reset(void); | |
9c636342 DB |
37 | |
38 | extern int pxa2xx_ac97_hw_suspend(void); | |
39 | extern int pxa2xx_ac97_hw_resume(void); | |
40 | ||
41 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); | |
42 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); | |
43 | ||
44 | #endif |