1 files changed, 20 insertions, 0 deletions
diff --git a/sound/pci/hda/hda_component.h b/sound/pci/hda/hda_component.h
new file mode 100644
index 000000000000..2e52be6db9c2
--- /dev/null
+++ b/sound/pci/hda/hda_component.h
@@ -0,0 +1,20 @@
+/* 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];
+	void (*playback_hook)(struct device *dev, int action);
+	int (*set_channel_map)(struct device *dev, unsigned int rx_num, unsigned int *rx_slot,
+				unsigned int tx_num, unsigned int *tx_slot);
+};