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62 lines
1.4 KiB
62 lines
1.4 KiB
/* SPDX-License-Identifier: GPL-2.0+ */ |
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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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#ifndef _LINUX_RAVE_SP_H_ |
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#define _LINUX_RAVE_SP_H_ |
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#include <linux/notifier.h> |
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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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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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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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RAVE_SP_EVNT_BASE = 0xE0, |
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}; |
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struct rave_sp; |
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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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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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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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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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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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#endif /* _LINUX_RAVE_SP_H_ */
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