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66 lines
2.7 KiB
66 lines
2.7 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef PXA2XX_LIB_H |
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#define PXA2XX_LIB_H |
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#include <uapi/sound/asound.h> |
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#include <linux/platform_device.h> |
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/* PCM */ |
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struct snd_pcm_substream; |
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struct snd_pcm_hw_params; |
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struct snd_soc_pcm_runtime; |
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struct snd_pcm; |
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struct snd_soc_component; |
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extern int pxa2xx_pcm_hw_params(struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params); |
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extern int pxa2xx_pcm_hw_free(struct snd_pcm_substream *substream); |
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extern int pxa2xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd); |
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extern snd_pcm_uframes_t pxa2xx_pcm_pointer(struct snd_pcm_substream *substream); |
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extern int pxa2xx_pcm_prepare(struct snd_pcm_substream *substream); |
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extern int pxa2xx_pcm_open(struct snd_pcm_substream *substream); |
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extern int pxa2xx_pcm_close(struct snd_pcm_substream *substream); |
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extern int pxa2xx_pcm_mmap(struct snd_pcm_substream *substream, |
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struct vm_area_struct *vma); |
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extern int pxa2xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream); |
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extern void pxa2xx_pcm_free_dma_buffers(struct snd_pcm *pcm); |
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extern void pxa2xx_soc_pcm_free(struct snd_soc_component *component, |
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struct snd_pcm *pcm); |
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extern int pxa2xx_soc_pcm_new(struct snd_soc_component *component, |
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struct snd_soc_pcm_runtime *rtd); |
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extern int pxa2xx_soc_pcm_open(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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extern int pxa2xx_soc_pcm_close(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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extern int pxa2xx_soc_pcm_hw_params(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream, |
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struct snd_pcm_hw_params *params); |
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extern int pxa2xx_soc_pcm_hw_free(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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extern int pxa2xx_soc_pcm_prepare(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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extern int pxa2xx_soc_pcm_trigger(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream, int cmd); |
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extern snd_pcm_uframes_t |
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pxa2xx_soc_pcm_pointer(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream); |
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extern int pxa2xx_soc_pcm_mmap(struct snd_soc_component *component, |
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struct snd_pcm_substream *substream, |
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struct vm_area_struct *vma); |
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/* AC97 */ |
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extern int pxa2xx_ac97_read(int slot, unsigned short reg); |
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extern int pxa2xx_ac97_write(int slot, unsigned short reg, unsigned short val); |
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extern bool pxa2xx_ac97_try_warm_reset(void); |
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extern bool pxa2xx_ac97_try_cold_reset(void); |
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extern void pxa2xx_ac97_finish_reset(void); |
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extern int pxa2xx_ac97_hw_suspend(void); |
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extern int pxa2xx_ac97_hw_resume(void); |
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extern int pxa2xx_ac97_hw_probe(struct platform_device *dev); |
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extern void pxa2xx_ac97_hw_remove(struct platform_device *dev); |
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#endif
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