projects / linux-block.git / blame
| 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; |
| f8772e17 | 13 | struct snd_soc_component; |
| a6d77317 | 14 | |
| a7160670 | 15 | extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, |
| a6d77317 | 16 | struct snd_pcm_hw_params *params); |
| a7160670 | 17 | extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); |
| a6d77317 DB |
18 | extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); |
| 19 | extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); | |
| a7160670 DM |
20 | extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); |
| 21 | extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); | |
| 22 | extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); | |
| a6d77317 DB |
23 | extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, |
| 24 | struct vm_area_struct *vma); | |
| 25 | extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); | |
| 26 | extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); | |
| f8772e17 KM |
27 | extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, |
| 28 | struct snd_pcm *pcm); | |
| 29 | extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, | |
| 30 | struct snd_soc_pcm_runtime *rtd); | |
| 31 | extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, | |
| 32 | struct snd_pcm_substream *substream); | |
| 33 | extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, | |
| 34 | struct snd_pcm_substream *substream); | |
| 35 | extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, | |
| 36 | struct snd_pcm_substream *substream, | |
| 37 | struct snd_pcm_hw_params *params); | |
| 38 | extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, | |
| 39 | struct snd_pcm_substream *substream); | |
| 40 | extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, | |
| 41 | struct snd_pcm_substream *substream); | |
| 42 | extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, | |
| 43 | struct snd_pcm_substream *substream, int cmd); | |
| 44 | extern snd_pcm_uframes_t | |
| 45 | pxa2xx_soc_pcm_pointer(struct snd_soc_component *component, | |
| 46 | struct snd_pcm_substream *substream); | |
| 47 | extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, | |
| 48 | struct snd_pcm_substream *substream, | |
| 49 | struct vm_area_struct *vma); | |
| a6d77317 DB |
50 | |
| 51 | /* AC97 */ | |
| 52 | ||
| 6f8acad6 RJ |
53 | extern int pxa2xx_ac97_read(int slot, unsigned short reg); |
| 54 | extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); | |
| 9c636342 | 55 | |
| 6f8acad6 RJ |
56 | extern bool pxa2xx_ac97_try_warm_reset(void); |
| 57 | extern bool pxa2xx_ac97_try_cold_reset(void); | |
| 58 | extern void pxa2xx_ac97_finish_reset(void); | |
| 9c636342 DB |
59 | |
| 60 | extern int pxa2xx_ac97_hw_suspend(void); | |
| 61 | extern int pxa2xx_ac97_hw_resume(void); | |
| 62 | ||
| 63 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); | |
| 64 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); | |
| 65 | ||
| 66 | #endif |