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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/include/sound/graph_card.h
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/* SPDX-License-Identifier: GPL-2.0

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 *

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 * ASoC audio graph card support

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 *

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 */

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#ifndef __GRAPH_CARD_H

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#define __GRAPH_CARD_H

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#include <sound/simple_card_utils.h>

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typedef int (*GRAPH2_CUSTOM)(struct simple_util_priv *priv,

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			     struct device_node *lnk,

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			     struct link_info *li);

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struct graph2_custom_hooks {

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	int (*hook_pre)(struct simple_util_priv *priv);

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	int (*hook_post)(struct simple_util_priv *priv);

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	GRAPH2_CUSTOM custom_normal;

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	GRAPH2_CUSTOM custom_dpcm;

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	GRAPH2_CUSTOM custom_c2c;

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};

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int audio_graph_parse_of(struct simple_util_priv *priv, struct device *dev);

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int audio_graph2_parse_of(struct simple_util_priv *priv, struct device *dev,

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			  struct graph2_custom_hooks *hooks);

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int audio_graph2_link_normal(struct simple_util_priv *priv,

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			     struct device_node *lnk, struct link_info *li);

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int audio_graph2_link_dpcm(struct simple_util_priv *priv,

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			   struct device_node *lnk, struct link_info *li);

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int audio_graph2_link_c2c(struct simple_util_priv *priv,

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			  struct device_node *lnk, struct link_info *li);

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#endif /* __GRAPH_CARD_H */

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