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-rw-r--r--sound/pci/hda/hda_component.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
new file mode 100644
index 0000000000..f170aec967
--- /dev/null
+++ b/sound/pci/hda/hda_component.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * HD audio Component Binding Interface
+ *
+ * Copyright (C) 2021 Cirrus Logic, Inc. and
+ * Cirrus Logic International Semiconductor Ltd.
+ */
+
+#include <linux/component.h>
+
+#define HDA_MAX_COMPONENTS 4
+#define HDA_MAX_NAME_SIZE 50
+
+struct hda_component {
+ struct device *dev;
+ char name[HDA_MAX_NAME_SIZE];
+ struct hda_codec *codec;
+ void (*pre_playback_hook)(struct device *dev, int action);
+ void (*playback_hook)(struct device *dev, int action);
+ void (*post_playback_hook)(struct device *dev, int action);
+};