1 files changed, 37 insertions, 0 deletions
diff --git a/sound/soc/sdca/sdca_class.h b/sound/soc/sdca/sdca_class.h
new file mode 100644
index 000000000000..bb4c9dd12429
--- /dev/null
+++ b/sound/soc/sdca/sdca_class.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * The MIPI SDCA specification is available for public downloads at
+ * https://www.mipi.org/mipi-sdca-v1-0-download
+ *
+ * Copyright (C) 2025 Cirrus Logic, Inc. and
+ *                    Cirrus Logic International Semiconductor Ltd.
+ */
+
+#ifndef __SDCA_CLASS_H__
+#define __SDCA_CLASS_H__
+
+#include <linux/completion.h>
+#include <linux/mutex.h>
+#include <linux/workqueue.h>
+
+struct device;
+struct regmap;
+struct sdw_slave;
+struct sdca_function_data;
+
+struct sdca_class_drv {
+	struct device *dev;
+	struct regmap *dev_regmap;
+	struct sdw_slave *sdw;
+
+	struct sdca_function_data *functions;
+	struct sdca_interrupt_info *irq_info;
+
+	struct mutex regmap_lock;
+	struct work_struct boot_work;
+	struct completion device_attach;
+
+	bool attached;
+};
+
+#endif /* __SDCA_CLASS_H__ */