Contributors: 9
Author Tokens Token Proportion Commits Commit Proportion
Dmitry Eremin-Solenikov 121 37.93% 2 15.38%
Liam Girdwood 75 23.51% 2 15.38%
Kuninori Morimoto 57 17.87% 1 7.69%
Robert Jarzmik 22 6.90% 1 7.69%
Daniel Mack 19 5.96% 2 15.38%
Takashi Iwai 16 5.02% 2 15.38%
Arnd Bergmann 5 1.57% 1 7.69%
Russell King 3 0.94% 1 7.69%
Greg Kroah-Hartman 1 0.31% 1 7.69%
Total 319 13 


/* SPDX-License-Identifier: GPL-2.0 */
#ifndef PXA2XX_LIB_H
#define PXA2XX_LIB_H

#include <uapi/sound/asound.h>
#include <linux/platform_device.h>

/* PCM */
struct snd_pcm_substream;
struct snd_pcm_hw_params;
struct snd_soc_pcm_runtime;
struct snd_pcm;
struct snd_soc_component;

extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream,
				struct snd_pcm_hw_params *params);
extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd);
extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream);
extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm);
extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component,
			      struct snd_soc_pcm_runtime *rtd);
extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component,
			       struct snd_pcm_substream *substream);
extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component,
				struct snd_pcm_substream *substream);
extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component,
				    struct snd_pcm_substream *substream,
				    struct snd_pcm_hw_params *params);
extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component,
				  struct snd_pcm_substream *substream);
extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component,
				  struct snd_pcm_substream *substream, int cmd);
extern snd_pcm_uframes_t
pxa2xx_soc_pcm_pointer(struct snd_soc_component *component,
		       struct snd_pcm_substream *substream);

/* AC97 */

extern int pxa2xx_ac97_read(int slot, unsigned short reg);
extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val);

extern bool pxa2xx_ac97_try_warm_reset(void);
extern bool pxa2xx_ac97_try_cold_reset(void);
extern void pxa2xx_ac97_finish_reset(void);

extern int pxa2xx_ac97_hw_suspend(void);
extern int pxa2xx_ac97_hw_resume(void);

extern int pxa2xx_ac97_hw_probe(struct platform_device *dev);
extern void pxa2xx_ac97_hw_remove(struct platform_device *dev);

/* modem registers, used by touchscreen driver */
u32 pxa2xx_ac97_read_modr(void);
u32 pxa2xx_ac97_read_misr(void);

#endif