sound/soc/mediatek/common/mtk-afe-fe-dai.h

   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 <garlic.tseng@mediatek.com>
   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(struct mtk_base_afe *afe,
  46                        int id, unsigned int rate);
  47 int mtk_memif_set_rate_substream(struct snd_pcm_substream *substream,
  48                                  int id, unsigned int rate);
  49 int mtk_memif_set_format(struct mtk_base_afe *afe,
  50                          int id, snd_pcm_format_t format);
  51 int mtk_memif_set_pbuf_size(struct mtk_base_afe *afe,
  52                             int id, int pbuf_size);
  53 #endif