18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef PXA2XX_LIB_H 38c2ecf20Sopenharmony_ci#define PXA2XX_LIB_H 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#include <uapi/sound/asound.h> 68c2ecf20Sopenharmony_ci#include <linux/platform_device.h> 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci/* PCM */ 98c2ecf20Sopenharmony_cistruct snd_pcm_substream; 108c2ecf20Sopenharmony_cistruct snd_pcm_hw_params; 118c2ecf20Sopenharmony_cistruct snd_soc_pcm_runtime; 128c2ecf20Sopenharmony_cistruct snd_pcm; 138c2ecf20Sopenharmony_cistruct snd_soc_component; 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, 168c2ecf20Sopenharmony_ci struct snd_pcm_hw_params *params); 178c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); 188c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); 198c2ecf20Sopenharmony_ciextern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); 208c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); 218c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); 228c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); 238c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, 248c2ecf20Sopenharmony_ci struct vm_area_struct *vma); 258c2ecf20Sopenharmony_ciextern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); 268c2ecf20Sopenharmony_ciextern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); 278c2ecf20Sopenharmony_ciextern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, 288c2ecf20Sopenharmony_ci struct snd_pcm *pcm); 298c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, 308c2ecf20Sopenharmony_ci struct snd_soc_pcm_runtime *rtd); 318c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, 328c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream); 338c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, 348c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream); 358c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, 368c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream, 378c2ecf20Sopenharmony_ci struct snd_pcm_hw_params *params); 388c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, 398c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream); 408c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, 418c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream); 428c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, 438c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream, int cmd); 448c2ecf20Sopenharmony_ciextern snd_pcm_uframes_t 458c2ecf20Sopenharmony_cipxa2xx_soc_pcm_pointer(struct snd_soc_component *component, 468c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream); 478c2ecf20Sopenharmony_ciextern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, 488c2ecf20Sopenharmony_ci struct snd_pcm_substream *substream, 498c2ecf20Sopenharmony_ci struct vm_area_struct *vma); 508c2ecf20Sopenharmony_ci 518c2ecf20Sopenharmony_ci/* AC97 */ 528c2ecf20Sopenharmony_ci 538c2ecf20Sopenharmony_ciextern int pxa2xx_ac97_read(int slot, unsigned short reg); 548c2ecf20Sopenharmony_ciextern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); 558c2ecf20Sopenharmony_ci 568c2ecf20Sopenharmony_ciextern bool pxa2xx_ac97_try_warm_reset(void); 578c2ecf20Sopenharmony_ciextern bool pxa2xx_ac97_try_cold_reset(void); 588c2ecf20Sopenharmony_ciextern void pxa2xx_ac97_finish_reset(void); 598c2ecf20Sopenharmony_ci 608c2ecf20Sopenharmony_ciextern int pxa2xx_ac97_hw_suspend(void); 618c2ecf20Sopenharmony_ciextern int pxa2xx_ac97_hw_resume(void); 628c2ecf20Sopenharmony_ci 638c2ecf20Sopenharmony_ciextern int pxa2xx_ac97_hw_probe(struct platform_device *dev); 648c2ecf20Sopenharmony_ciextern void pxa2xx_ac97_hw_remove(struct platform_device *dev); 658c2ecf20Sopenharmony_ci 668c2ecf20Sopenharmony_ci#endif 67