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