140216ce7SLars-Peter Clausen /* 240216ce7SLars-Peter Clausen * Load firmware files from Analog Devices SigmaStudio 340216ce7SLars-Peter Clausen * 440216ce7SLars-Peter Clausen * Copyright 2009-2011 Analog Devices Inc. 540216ce7SLars-Peter Clausen * 640216ce7SLars-Peter Clausen * Licensed under the GPL-2 or later. 740216ce7SLars-Peter Clausen */ 840216ce7SLars-Peter Clausen 940216ce7SLars-Peter Clausen #ifndef __SIGMA_FIRMWARE_H__ 1040216ce7SLars-Peter Clausen #define __SIGMA_FIRMWARE_H__ 1140216ce7SLars-Peter Clausen 1238fd54eeSLars-Peter Clausen #include <linux/device.h> 1338fd54eeSLars-Peter Clausen #include <linux/regmap.h> 1438fd54eeSLars-Peter Clausen 15*6b10998dSLars-Peter Clausen struct sigma_action { 16*6b10998dSLars-Peter Clausen u8 instr; 17*6b10998dSLars-Peter Clausen u8 len_hi; 18*6b10998dSLars-Peter Clausen __le16 len; 19*6b10998dSLars-Peter Clausen __be16 addr; 20*6b10998dSLars-Peter Clausen unsigned char payload[]; 21*6b10998dSLars-Peter Clausen } __packed; 22*6b10998dSLars-Peter Clausen 23*6b10998dSLars-Peter Clausen struct sigma_firmware { 24*6b10998dSLars-Peter Clausen const struct firmware *fw; 25*6b10998dSLars-Peter Clausen size_t pos; 26*6b10998dSLars-Peter Clausen 27*6b10998dSLars-Peter Clausen void *control_data; 28*6b10998dSLars-Peter Clausen int (*write)(void *control_data, const struct sigma_action *sa, 29*6b10998dSLars-Peter Clausen size_t len); 30*6b10998dSLars-Peter Clausen }; 31*6b10998dSLars-Peter Clausen 32*6b10998dSLars-Peter Clausen int _process_sigma_firmware(struct device *dev, 33*6b10998dSLars-Peter Clausen struct sigma_firmware *ssfw, const char *name); 34*6b10998dSLars-Peter Clausen 3540216ce7SLars-Peter Clausen struct i2c_client; 3640216ce7SLars-Peter Clausen 3740216ce7SLars-Peter Clausen extern int process_sigma_firmware(struct i2c_client *client, const char *name); 3838fd54eeSLars-Peter Clausen extern int process_sigma_firmware_regmap(struct device *dev, 3938fd54eeSLars-Peter Clausen struct regmap *regmap, const char *name); 4040216ce7SLars-Peter Clausen 4140216ce7SLars-Peter Clausen #endif 42