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Linux/sound/soc/mediatek/common/mtk-dsp-sof-common.h

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  1 /* SPDX-License-Identifier: GPL-2.0 */
  2 /*
  3  * mtk-dsp-sof-common.h  --  MediaTek dsp sof common definition
  4  *
  5  * Copyright (c) 2022 MediaTek Inc.
  6  * Author: Chunxu Li <chunxu.li@mediatek.com>
  7  */
  8 
  9 #ifndef _MTK_DSP_SOF_COMMON_H_
 10 #define _MTK_DSP_SOF_COMMON_H_
 11 
 12 #include <sound/soc.h>
 13 
 14 struct sof_conn_stream {
 15         const char *normal_link;
 16         const char *sof_link;
 17         const char *sof_dma;
 18         int stream_dir;
 19 };
 20 
 21 struct mtk_dai_link {
 22         const char *name;
 23         int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,
 24                                   struct snd_pcm_hw_params *params);
 25         struct list_head list;
 26 };
 27 
 28 struct mtk_sof_priv {
 29         const struct sof_conn_stream *conn_streams;
 30         int num_streams;
 31         int (*sof_dai_link_fixup)(struct snd_soc_pcm_runtime *rtd,
 32                                   struct snd_pcm_hw_params *params);
 33 };
 34 
 35 int mtk_sof_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,
 36                            struct snd_pcm_hw_params *params);
 37 int mtk_sof_card_probe(struct snd_soc_card *card);
 38 int mtk_sof_card_late_probe(struct snd_soc_card *card);
 39 int mtk_sof_dailink_parse_of(struct snd_soc_card *card, struct device_node *np,
 40                              const char *propname, struct snd_soc_dai_link *pre_dai_links,
 41                              int pre_num_links);
 42 
 43 #endif
 44 

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