Book a Demo!
CoCalc Logo Icon
StoreFeaturesDocsShareSupportNewsAboutPoliciesSign UpSign In
torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/mediatek/common/mtk-afe-fe-dai.h
26450 views
1
/* SPDX-License-Identifier: GPL-2.0 */

2
/*

3
 * mtk-afe-fe-dais.h  --  Mediatek afe fe dai operator definition

4
 *

5
 * Copyright (c) 2016 MediaTek Inc.

6
 * Author: Garlic Tseng <[email protected]>

7
 */

8


9
#ifndef _MTK_AFE_FE_DAI_H_

10
#define _MTK_AFE_FE_DAI_H_

11


12
struct snd_soc_dai_ops;

13
struct mtk_base_afe;

14
struct mtk_base_afe_memif;

15


16
int mtk_afe_fe_startup(struct snd_pcm_substream *substream,

17
		       struct snd_soc_dai *dai);

18
void mtk_afe_fe_shutdown(struct snd_pcm_substream *substream,

19
			 struct snd_soc_dai *dai);

20
int mtk_afe_fe_hw_params(struct snd_pcm_substream *substream,

21
			 struct snd_pcm_hw_params *params,

22
			 struct snd_soc_dai *dai);

23
int mtk_afe_fe_hw_free(struct snd_pcm_substream *substream,

24
		       struct snd_soc_dai *dai);

25
int mtk_afe_fe_prepare(struct snd_pcm_substream *substream,

26
		       struct snd_soc_dai *dai);

27
int mtk_afe_fe_trigger(struct snd_pcm_substream *substream, int cmd,

28
		       struct snd_soc_dai *dai);

29


30
extern const struct snd_soc_dai_ops mtk_afe_fe_ops;

31


32
int mtk_dynamic_irq_acquire(struct mtk_base_afe *afe);

33
int mtk_dynamic_irq_release(struct mtk_base_afe *afe, int irq_id);

34
int mtk_afe_suspend(struct snd_soc_component *component);

35
int mtk_afe_resume(struct snd_soc_component *component);

36


37
int mtk_memif_set_enable(struct mtk_base_afe *afe, int id);

38
int mtk_memif_set_disable(struct mtk_base_afe *afe, int id);

39
int mtk_memif_set_addr(struct mtk_base_afe *afe, int id,

40
		       unsigned char *dma_area,

41
		       dma_addr_t dma_addr,

42
		       size_t dma_bytes);

43
int mtk_memif_set_channel(struct mtk_base_afe *afe,

44
			  int id, unsigned int channel);

45
int mtk_memif_set_rate_substream(struct snd_pcm_substream *substream,

46
				 int id, unsigned int rate);

47
int mtk_memif_set_format(struct mtk_base_afe *afe,

48
			 int id, snd_pcm_format_t format);

49
int mtk_memif_set_pbuf_size(struct mtk_base_afe *afe,

50
			    int id, int pbuf_size);

51
#endif

52


53