2 * Load firmware files from Analog Devices SigmaStudio
4 * Copyright 2009-2011 Analog Devices Inc.
6 * Licensed under the GPL-2 or later.
9 #ifndef __SIGMA_FIRMWARE_H__
10 #define __SIGMA_FIRMWARE_H__
12 #include <linux/firmware.h>
13 #include <linux/types.h>
17 #define SIGMA_MAGIC "ADISIGM"
19 struct sigma_firmware {
20 const struct firmware *fw;
24 struct sigma_firmware_header {
25 unsigned char magic[7];
31 SIGMA_ACTION_WRITEXBYTES = 0,
32 SIGMA_ACTION_WRITESINGLE,
33 SIGMA_ACTION_WRITESAFELOAD,
45 unsigned char payload[];
48 static inline u32 sigma_action_len(struct sigma_action *sa)
50 return (sa->len_hi << 16) | le16_to_cpu(sa->len);
53 extern int process_sigma_firmware(struct i2c_client *client, const char *name);