include/sound/graph_card.h

   1 /* SPDX-License-Identifier: GPL-2.0
   2  *
   3  * ASoC audio graph card support
   4  *
   5  */
   6
   7 #ifndef __GRAPH_CARD_H
   8 #define __GRAPH_CARD_H
   9
  10 #include <sound/simple_card_utils.h>
  11
  12 typedef int (*GRAPH2_CUSTOM)(struct asoc_simple_priv *priv,
  13                              struct device_node *lnk,
  14                              struct link_info *li);
  15
  16 struct graph2_custom_hooks {
  17         int (*hook_pre)(struct asoc_simple_priv *priv);
  18         int (*hook_post)(struct asoc_simple_priv *priv);
  19         GRAPH2_CUSTOM custom_normal;
  20         GRAPH2_CUSTOM custom_dpcm;
  21         GRAPH2_CUSTOM custom_c2c;
  22 };
  23
  24 int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev);
  25 int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
  26                           struct graph2_custom_hooks *hooks);
  27
  28 int audio_graph2_link_normal(struct asoc_simple_priv *priv,
  29                              struct device_node *lnk, struct link_info *li);
  30 int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
  31                            struct device_node *lnk, struct link_info *li);
  32 int audio_graph2_link_c2c(struct asoc_simple_priv *priv,
  33                           struct device_node *lnk, struct link_info *li);
  34
  35 #endif /* __GRAPH_CARD_H */