63 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			63 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* SPDX-License-Identifier: GPL-2.0+ */
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| 
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| /*
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|  * Core definitions for RAVE SP MFD driver.
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|  *
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|  * Copyright (C) 2017 Zodiac Inflight Innovations
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|  */
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| 
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| #ifndef _LINUX_RAVE_SP_H_
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| #define _LINUX_RAVE_SP_H_
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| 
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| #include <linux/notifier.h>
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| 
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| enum rave_sp_command {
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| 	RAVE_SP_CMD_GET_FIRMWARE_VERSION	= 0x20,
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| 	RAVE_SP_CMD_GET_BOOTLOADER_VERSION	= 0x21,
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| 	RAVE_SP_CMD_BOOT_SOURCE			= 0x26,
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| 	RAVE_SP_CMD_GET_BOARD_COPPER_REV	= 0x2B,
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| 	RAVE_SP_CMD_GET_GPIO_STATE		= 0x2F,
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| 
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| 	RAVE_SP_CMD_STATUS			= 0xA0,
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| 	RAVE_SP_CMD_SW_WDT			= 0xA1,
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| 	RAVE_SP_CMD_PET_WDT			= 0xA2,
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| 	RAVE_SP_CMD_RMB_EEPROM			= 0xA4,
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| 	RAVE_SP_CMD_SET_BACKLIGHT		= 0xA6,
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| 	RAVE_SP_CMD_RESET			= 0xA7,
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| 	RAVE_SP_CMD_RESET_REASON		= 0xA8,
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| 
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| 	RAVE_SP_CMD_REQ_COPPER_REV		= 0xB6,
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| 	RAVE_SP_CMD_GET_I2C_DEVICE_STATUS	= 0xBA,
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| 	RAVE_SP_CMD_GET_SP_SILICON_REV		= 0xB9,
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| 	RAVE_SP_CMD_CONTROL_EVENTS		= 0xBB,
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| 
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| 	RAVE_SP_EVNT_BASE			= 0xE0,
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| };
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| 
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| struct rave_sp;
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| 
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| static inline unsigned long rave_sp_action_pack(u8 event, u8 value)
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| {
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| 	return ((unsigned long)value << 8) | event;
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| }
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| 
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| static inline u8 rave_sp_action_unpack_event(unsigned long action)
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| {
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| 	return action;
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| }
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| 
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| static inline u8 rave_sp_action_unpack_value(unsigned long action)
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| {
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| 	return action >> 8;
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| }
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| 
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| int rave_sp_exec(struct rave_sp *sp,
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| 		 void *__data,  size_t data_size,
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| 		 void *reply_data, size_t reply_data_size);
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| 
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| struct device;
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| int devm_rave_sp_register_event_notifier(struct device *dev,
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| 					 struct notifier_block *nb);
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| 
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| #endif /* _LINUX_RAVE_SP_H_ */
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