162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef PXA2XX_LIB_H 362306a36Sopenharmony_ci#define PXA2XX_LIB_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#include <uapi/sound/asound.h> 662306a36Sopenharmony_ci#include <linux/platform_device.h> 762306a36Sopenharmony_ci 862306a36Sopenharmony_ci/* PCM */ 962306a36Sopenharmony_cistruct snd_pcm_substream; 1062306a36Sopenharmony_cistruct snd_pcm_hw_params; 1162306a36Sopenharmony_cistruct snd_soc_pcm_runtime; 1262306a36Sopenharmony_cistruct snd_pcm; 1362306a36Sopenharmony_cistruct snd_soc_component; 1462306a36Sopenharmony_ci 1562306a36Sopenharmony_ciextern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, 1662306a36Sopenharmony_ci struct snd_pcm_hw_params *params); 1762306a36Sopenharmony_ciextern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); 1862306a36Sopenharmony_ciextern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); 1962306a36Sopenharmony_ciextern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); 2062306a36Sopenharmony_ciextern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); 2162306a36Sopenharmony_ciextern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); 2262306a36Sopenharmony_ciextern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm); 2362306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, 2462306a36Sopenharmony_ci struct snd_soc_pcm_runtime *rtd); 2562306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, 2662306a36Sopenharmony_ci struct snd_pcm_substream *substream); 2762306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, 2862306a36Sopenharmony_ci struct snd_pcm_substream *substream); 2962306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, 3062306a36Sopenharmony_ci struct snd_pcm_substream *substream, 3162306a36Sopenharmony_ci struct snd_pcm_hw_params *params); 3262306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, 3362306a36Sopenharmony_ci struct snd_pcm_substream *substream); 3462306a36Sopenharmony_ciextern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, 3562306a36Sopenharmony_ci struct snd_pcm_substream *substream, int cmd); 3662306a36Sopenharmony_ciextern snd_pcm_uframes_t 3762306a36Sopenharmony_cipxa2xx_soc_pcm_pointer(struct snd_soc_component *component, 3862306a36Sopenharmony_ci struct snd_pcm_substream *substream); 3962306a36Sopenharmony_ci 4062306a36Sopenharmony_ci/* AC97 */ 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_ciextern int pxa2xx_ac97_read(int slot, unsigned short reg); 4362306a36Sopenharmony_ciextern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); 4462306a36Sopenharmony_ci 4562306a36Sopenharmony_ciextern bool pxa2xx_ac97_try_warm_reset(void); 4662306a36Sopenharmony_ciextern bool pxa2xx_ac97_try_cold_reset(void); 4762306a36Sopenharmony_ciextern void pxa2xx_ac97_finish_reset(void); 4862306a36Sopenharmony_ci 4962306a36Sopenharmony_ciextern int pxa2xx_ac97_hw_suspend(void); 5062306a36Sopenharmony_ciextern int pxa2xx_ac97_hw_resume(void); 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ciextern int pxa2xx_ac97_hw_probe(struct platform_device *dev); 5362306a36Sopenharmony_ciextern void pxa2xx_ac97_hw_remove(struct platform_device *dev); 5462306a36Sopenharmony_ci 5562306a36Sopenharmony_ci/* modem registers, used by touchscreen driver */ 5662306a36Sopenharmony_ciu32 pxa2xx_ac97_read_modr(void); 5762306a36Sopenharmony_ciu32 pxa2xx_ac97_read_misr(void); 5862306a36Sopenharmony_ci 5962306a36Sopenharmony_ci#endif 60