linux/sound/soc/codecs/wmfw.h
Mark Brown e10f871190 ASoC: wm2200: Initial DSP support
Support download and execution of firmwares to the DSPs on the WM2200.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-10-05 20:17:55 +01:00

57 lines
952 B
C

/*
* 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_region {
union {
__be32 type;
__le32 offset;
};
__le32 len;
u8 data[];
} __packed;
#define WMFW_ADSP1 1
#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
#endif