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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/sound/soc/meson/meson-card.h
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/* SPDX-License-Identifier: GPL-2.0 */

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/*

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 * Copyright (c) 2020 BayLibre, SAS.

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 * Author: Jerome Brunet <[email protected]>

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 */

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#ifndef _MESON_SND_CARD_H

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#define _MESON_SND_CARD_H

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struct device_node;

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struct platform_device;

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struct snd_soc_card;

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struct snd_pcm_substream;

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struct snd_pcm_hw_params;

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#define DT_PREFIX "amlogic,"

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struct meson_card_match_data {

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	int (*add_link)(struct snd_soc_card *card,

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			struct device_node *node,

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			int *index);

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};

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struct meson_card {

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	const struct meson_card_match_data *match_data;

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	struct snd_soc_card card;

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	void **link_data;

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};

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unsigned int meson_card_parse_daifmt(struct device_node *node,

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				     struct device_node *cpu_node);

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int meson_card_i2s_set_sysclk(struct snd_pcm_substream *substream,

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			      struct snd_pcm_hw_params *params,

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			      unsigned int mclk_fs);

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int meson_card_reallocate_links(struct snd_soc_card *card,

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				unsigned int num_links);

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int meson_card_parse_dai(struct snd_soc_card *card,

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			 struct device_node *node,

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			 struct snd_soc_dai_link_component *dlc);

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int meson_card_set_be_link(struct snd_soc_card *card,

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			   struct snd_soc_dai_link *link,

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			   struct device_node *node);

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int meson_card_set_fe_link(struct snd_soc_card *card,

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			   struct snd_soc_dai_link *link,

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			   struct device_node *node,

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			   bool is_playback);

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int meson_card_probe(struct platform_device *pdev);

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void meson_card_remove(struct platform_device *pdev);

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#endif /* _MESON_SND_CARD_H */

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