diff options
Diffstat (limited to 'include/sound/pxa2xx-lib.h')
| -rw-r--r-- | include/sound/pxa2xx-lib.h | 60 |
1 files changed, 37 insertions, 23 deletions
diff --git a/include/sound/pxa2xx-lib.h b/include/sound/pxa2xx-lib.h index 2fd3d251d9a5..0a6f8dabf8c4 100644 --- a/include/sound/pxa2xx-lib.h +++ b/include/sound/pxa2xx-lib.h @@ -1,40 +1,50 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef PXA2XX_LIB_H #define PXA2XX_LIB_H +#include <uapi/sound/asound.h> #include <linux/platform_device.h> -#include <sound/ac97_codec.h> /* PCM */ +struct snd_pcm_substream; +struct snd_pcm_hw_params; +struct snd_soc_pcm_runtime; +struct snd_pcm; +struct snd_soc_component; -struct pxa2xx_pcm_dma_params { - char *name; /* stream identifier */ - u32 dcmd; /* DMA descriptor dcmd field */ - volatile u32 *drcmr; /* the DMA request channel to use */ - u32 dev_addr; /* device physical address for DMA */ -}; - -extern int __pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, +extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); -extern int __pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); 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 void pxa2xx_pcm_dma_irq(int dma_ch, void *dev_id); -extern int __pxa2xx_pcm_open(struct snd_pcm_substream *substream); -extern int __pxa2xx_pcm_close(struct snd_pcm_substream *substream); -extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, - struct vm_area_struct *vma); -extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); -extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); +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 unsigned short pxa2xx_ac97_read(struct snd_ac97 *ac97, unsigned short reg); -extern void pxa2xx_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short val); +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(struct snd_ac97 *ac97); -extern bool pxa2xx_ac97_try_cold_reset(struct snd_ac97 *ac97); -extern void pxa2xx_ac97_finish_reset(struct snd_ac97 *ac97); +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); @@ -42,4 +52,8 @@ 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 |