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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /include/linux/mfd/rave-sp.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include/linux/mfd/rave-sp.h')
-rw-r--r-- | include/linux/mfd/rave-sp.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/include/linux/mfd/rave-sp.h b/include/linux/mfd/rave-sp.h new file mode 100644 index 000000000..11eef77ef --- /dev/null +++ b/include/linux/mfd/rave-sp.h @@ -0,0 +1,62 @@ +/* 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_ */ |