1 files changed, 128 insertions, 0 deletions
diff --git a/sound/soc/codecs/wmfw.h b/sound/soc/codecs/wmfw.h
new file mode 100644
index 000000000000..5632ded67fdd
--- /dev/null
+++ b/sound/soc/codecs/wmfw.h
@@ -0,0 +1,128 @@
+/*
+ * wmfw.h - Wolfson firmware format information
+ *
+ * Copyright 2012 Wolfson Microelectronics plc
+ *
+ * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __WMFW_H
+#define __WMFW_H
+
+#include <linux/types.h>
+
+struct wmfw_header {
+	char magic[4];
+	__le32 len;
+	__le16 rev;
+	u8 core;
+	u8 ver;
+} __packed;
+
+struct wmfw_footer {
+	__le64 timestamp;
+	__le32 checksum;
+} __packed;
+
+struct wmfw_adsp1_sizes {
+	__le32 dm;
+	__le32 pm;
+	__le32 zm;
+} __packed;
+
+struct wmfw_adsp2_sizes {
+	__le32 xm;
+	__le32 ym;
+	__le32 pm;
+	__le32 zm;
+} __packed;
+
+struct wmfw_region {
+	union {
+		__be32 type;
+		__le32 offset;
+	};
+	__le32 len;
+	u8 data[];
+} __packed;
+
+struct wmfw_id_hdr {
+	__be32 core_id;
+	__be32 core_rev;
+	__be32 id;
+	__be32 ver;
+} __packed;
+
+struct wmfw_adsp1_id_hdr {
+	struct wmfw_id_hdr fw;
+	__be32 zm;
+	__be32 dm;
+	__be32 algs;
+} __packed;
+
+struct wmfw_adsp2_id_hdr {
+	struct wmfw_id_hdr fw;
+	__be32 zm;
+	__be32 xm;
+	__be32 ym;
+	__be32 algs;
+} __packed;
+
+struct wmfw_alg_hdr {
+	__be32 id;
+	__be32 ver;
+} __packed;
+
+struct wmfw_adsp1_alg_hdr {
+	struct wmfw_alg_hdr alg;
+	__be32 zm;
+	__be32 dm;
+} __packed;
+
+struct wmfw_adsp2_alg_hdr {
+	struct wmfw_alg_hdr alg;
+	__be32 zm;
+	__be32 xm;
+	__be32 ym;
+} __packed;
+
+struct wmfw_coeff_hdr {
+	u8 magic[4];
+	__le32 len;
+	__le32 ver;
+	u8 data[];
+} __packed;
+
+struct wmfw_coeff_item {
+	union {
+		__be32 type;
+		__le32 offset;
+	};
+	__le32 id;
+	__le32 ver;
+	__le32 sr;
+	__le32 len;
+	u8 data[];
+} __packed;
+
+#define WMFW_ADSP1 1
+#define WMFW_ADSP2 2
+
+#define WMFW_ABSOLUTE  0xf0
+#define WMFW_NAME_TEXT 0xfe
+#define WMFW_INFO_TEXT 0xff
+
+#define WMFW_ADSP1_PM 2
+#define WMFW_ADSP1_DM 3
+#define WMFW_ADSP1_ZM 4
+
+#define WMFW_ADSP2_PM 2
+#define WMFW_ADSP2_ZM 4
+#define WMFW_ADSP2_XM 5
+#define WMFW_ADSP2_YM 6
+
+#endif