| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (c), Vaisala Oyj |
| */ |
| |
| #ifndef REBOOT_MODE_REBOOT_MODE_H__ |
| #define REBOOT_MODE_REBOOT_MODE_H__ |
| |
| #include <asm/types.h> |
| #include <dm/device.h> |
| |
| struct reboot_mode_mode { |
| const char *mode_name; |
| u32 mode_id; |
| }; |
| |
| struct reboot_mode_uclass_platdata { |
| struct reboot_mode_mode *modes; |
| u8 count; |
| const char *env_variable; |
| }; |
| |
| struct reboot_mode_ops { |
| /** |
| * get() - get the current reboot mode value |
| * |
| * Returns the current value from the reboot mode backing store. |
| * |
| * @dev: Device to read from |
| * @rebootmode: Address to save the current reboot mode value |
| */ |
| int (*get)(struct udevice *dev, u32 *rebootmode); |
| |
| /** |
| * set() - set a reboot mode value |
| * |
| * Sets the value in the reboot mode backing store. |
| * |
| * @dev: Device to read from |
| * @rebootmode: New reboot mode value to store |
| */ |
| int (*set)(struct udevice *dev, u32 rebootmode); |
| }; |
| |
| /* Access the operations for a reboot mode device */ |
| #define reboot_mode_get_ops(dev) ((struct reboot_mode_ops *)(dev)->driver->ops) |
| |
| /** |
| * dm_reboot_mode_update() - Update the reboot mode env variable. |
| * |
| * @dev: Device to read from |
| * Return: 0 if OK, -ve on error |
| */ |
| int dm_reboot_mode_update(struct udevice *dev); |
| |
| #endif /* REBOOT_MODE_REBOOT_MODE_H__ */ |