| 1 | /* SPDX-License-Identifier: GPL-2.0 */
|
|---|
| 2 | #ifndef PXA2XX_LIB_H
|
|---|
| 3 | #define PXA2XX_LIB_H
|
|---|
| 4 |
|
|---|
| 5 | #include <uapi/sound/asound.h>
|
|---|
| 6 | #include <linux/platform_device.h>
|
|---|
| 7 |
|
|---|
| 8 | /* PCM */
|
|---|
| 9 | struct snd_pcm_substream;
|
|---|
| 10 | struct snd_pcm_hw_params;
|
|---|
| 11 | struct snd_soc_pcm_runtime;
|
|---|
| 12 | struct snd_pcm;
|
|---|
| 13 | struct snd_soc_component;
|
|---|
| 14 |
|
|---|
| 15 | extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
|
|---|
| 16 | struct snd_pcm_hw_params *params);
|
|---|
| 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);
|
|---|
| 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);
|
|---|
| 22 | extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm);
|
|---|
| 23 | extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
|
|---|
| 24 | struct snd_soc_pcm_runtime *rtd);
|
|---|
| 25 | extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
|
|---|
| 26 | struct snd_pcm_substream *substream);
|
|---|
| 27 | extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
|
|---|
| 28 | struct snd_pcm_substream *substream);
|
|---|
| 29 | extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
|
|---|
| 30 | struct snd_pcm_substream *substream,
|
|---|
| 31 | struct snd_pcm_hw_params *params);
|
|---|
| 32 | extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
|
|---|
| 33 | struct snd_pcm_substream *substream);
|
|---|
| 34 | extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
|
|---|
| 35 | struct snd_pcm_substream *substream, int cmd);
|
|---|
| 36 | extern snd_pcm_uframes_t
|
|---|
| 37 | pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
|
|---|
| 38 | struct snd_pcm_substream *substream);
|
|---|
| 39 |
|
|---|
| 40 | /* AC97 */
|
|---|
| 41 |
|
|---|
| 42 | extern int pxa2xx_ac97_read(int slot, unsigned short reg);
|
|---|
| 43 | extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val);
|
|---|
| 44 |
|
|---|
| 45 | extern bool pxa2xx_ac97_try_warm_reset(void);
|
|---|
| 46 | extern bool pxa2xx_ac97_try_cold_reset(void);
|
|---|
| 47 | extern void pxa2xx_ac97_finish_reset(void);
|
|---|
| 48 |
|
|---|
| 49 | extern int pxa2xx_ac97_hw_suspend(void);
|
|---|
| 50 | extern int pxa2xx_ac97_hw_resume(void);
|
|---|
| 51 |
|
|---|
| 52 | extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
|
|---|
| 53 | extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);
|
|---|
| 54 |
|
|---|
| 55 | /* modem registers, used by touchscreen driver */
|
|---|
| 56 | u32 pxa2xx_ac97_read_modr(void);
|
|---|
| 57 | u32 pxa2xx_ac97_read_misr(void);
|
|---|
| 58 |
|
|---|
| 59 | #endif
|
|---|
