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-rw-r--r--include/sound/graph_card.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/sound/graph_card.h b/include/sound/graph_card.h
new file mode 100644
index 000000000..4c8b94c77
--- /dev/null
+++ b/include/sound/graph_card.h
@@ -0,0 +1,35 @@
+/* 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 asoc_simple_priv *priv,
+ struct device_node *lnk,
+ struct link_info *li);
+
+struct graph2_custom_hooks {
+ int (*hook_pre)(struct asoc_simple_priv *priv);
+ int (*hook_post)(struct asoc_simple_priv *priv);
+ GRAPH2_CUSTOM custom_normal;
+ GRAPH2_CUSTOM custom_dpcm;
+ GRAPH2_CUSTOM custom_c2c;
+};
+
+int audio_graph_parse_of(struct asoc_simple_priv *priv, struct device *dev);
+int audio_graph2_parse_of(struct asoc_simple_priv *priv, struct device *dev,
+ struct graph2_custom_hooks *hooks);
+
+int audio_graph2_link_normal(struct asoc_simple_priv *priv,
+ struct device_node *lnk, struct link_info *li);
+int audio_graph2_link_dpcm(struct asoc_simple_priv *priv,
+ struct device_node *lnk, struct link_info *li);
+int audio_graph2_link_c2c(struct asoc_simple_priv *priv,
+ struct device_node *lnk, struct link_info *li);
+
+#endif /* __GRAPH_CARD_H */