1 files changed, 38 insertions, 0 deletions
diff --git a/include/sound/sdca_hid.h b/include/sound/sdca_hid.h
new file mode 100644
index 000000000000..18bebbe428c9
--- /dev/null
+++ b/include/sound/sdca_hid.h
@@ -0,0 +1,38 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * The MIPI SDCA specification is available for public downloads at
+ * https://www.mipi.org/mipi-sdca-v1-0-download
+ *
+ */
+
+#ifndef __SDCA_HID_H__
+#define __SDCA_HID_H__
+
+struct device;
+struct sdw_slave;
+
+struct sdca_entity;
+struct sdca_interrupt;
+
+#if IS_ENABLED(CONFIG_SND_SOC_SDCA_HID)
+
+int sdca_add_hid_device(struct device *dev, struct sdw_slave *sdw,
+			struct sdca_entity *entity);
+int sdca_hid_process_report(struct sdca_interrupt *interrupt);
+
+#else
+
+static inline int sdca_add_hid_device(struct device *dev, struct sdw_slave *sdw,
+				      struct sdca_entity *entity)
+{
+	return 0;
+}
+
+static inline int sdca_hid_process_report(struct sdca_interrupt *interrupt)
+{
+	return 0;
+}
+
+#endif
+
+#endif /* __SDCA_HID_H__ */