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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/mediatek/common/mtk-dsp-sof-common.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * mtk-dsp-sof-common.h  --  MediaTek dsp sof common definition

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 *

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 * Copyright (c) 2022 MediaTek Inc.

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 * Author: Chunxu Li <[email protected]>

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 */

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#ifndef _MTK_DSP_SOF_COMMON_H_

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#define _MTK_DSP_SOF_COMMON_H_

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#include <sound/soc.h>

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struct sof_conn_stream {

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	const char *normal_link;

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	const char *sof_link;

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	const char *sof_dma;

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	int stream_dir;

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};

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struct mtk_dai_link {

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	const char *name;

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	int (*be_hw_params_fixup)(struct snd_soc_pcm_runtime *rtd,

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				  struct snd_pcm_hw_params *params);

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	struct list_head list;

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};

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struct mtk_sof_priv {

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	const struct sof_conn_stream *conn_streams;

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	int num_streams;

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	int (*sof_dai_link_fixup)(struct snd_soc_pcm_runtime *rtd,

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				  struct snd_pcm_hw_params *params);

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};

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int mtk_sof_dai_link_fixup(struct snd_soc_pcm_runtime *rtd,

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			   struct snd_pcm_hw_params *params);

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int mtk_sof_card_probe(struct snd_soc_card *card);

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int mtk_sof_card_late_probe(struct snd_soc_card *card);

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int mtk_sof_dailink_parse_of(struct snd_soc_card *card, struct device_node *np,

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			     const char *propname, struct snd_soc_dai_link *pre_dai_links,

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			     int pre_num_links);

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#endif

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