Quelle  graph_card.h   Sprache: C

/* SPDX-License-Identifier: GPL-2.0
 *
 * ASoC audio graph card support
 *
 */

#ifndef __GRAPH_CARD_H
#define __GRAPH_CARD_H

#include <sound/simple_card_utils.h>

typedef int (*GRAPH2_CUSTOM)(struct simple_util_priv *priv,
        struct device_node *lnk,
        struct link_info *li);

struct graph2_custom_hooks {
 int (*hook_pre)(struct simple_util_priv *priv);
 int (*hook_post)(struct simple_util_priv *priv);
 GRAPH2_CUSTOM custom_normal;
 GRAPH2_CUSTOM custom_dpcm;
 GRAPH2_CUSTOM custom_c2c;
};

int audio_graph_parse_of(struct simple_util_priv *priv, struct device *dev);
int audio_graph2_parse_of(struct simple_util_priv *priv, struct device *dev,
     struct graph2_custom_hooks *hooks);

int audio_graph2_link_normal(struct simple_util_priv *priv,
        struct device_node *lnk, struct link_info *li);
int audio_graph2_link_dpcm(struct simple_util_priv *priv,
      struct device_node *lnk, struct link_info *li);
int audio_graph2_link_c2c(struct simple_util_priv *priv,
     struct device_node *lnk, struct link_info *li);

#endif /* __GRAPH_CARD_H */