[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/include/sound/sh_fsi.h b/src/kernel/linux/v4.19/include/sound/sh_fsi.h
new file mode 100644
index 0000000..89eafe2
--- /dev/null
+++ b/src/kernel/linux/v4.19/include/sound/sh_fsi.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Fifo-attached Serial Interface (FSI) support for SH7724
+ *
+ * Copyright (C) 2009 Renesas Solutions Corp.
+ * Kuninori Morimoto <morimoto.kuninori@renesas.com>
+ */
+#ifndef __SOUND_FSI_H
+#define __SOUND_FSI_H
+
+#include <linux/clk.h>
+#include <sound/soc.h>
+
+/*
+ * flags
+ */
+#define SH_FSI_FMT_SPDIF		(1 << 0) /* spdif for HDMI */
+#define SH_FSI_ENABLE_STREAM_MODE	(1 << 1) /* for 16bit data */
+#define SH_FSI_CLK_CPG			(1 << 2) /* FSIxCK + FSI-DIV */
+
+struct sh_fsi_port_info {
+	unsigned long flags;
+	int tx_id;
+	int rx_id;
+};
+
+struct sh_fsi_platform_info {
+	struct sh_fsi_port_info port_a;
+	struct sh_fsi_port_info port_b;
+};
+
+#endif /* __SOUND_FSI_H */