diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/dm/uclass-id.h | 1 | ||||
| -rw-r--r-- | include/reboot-mode/reboot-mode.h | 56 |
2 files changed, 57 insertions, 0 deletions
diff --git a/include/dm/uclass-id.h b/include/dm/uclass-id.h index d800f679d5..9d474533ba 100644 --- a/include/dm/uclass-id.h +++ b/include/dm/uclass-id.h @@ -92,6 +92,7 @@ enum uclass_id { UCLASS_PWRSEQ, /* Power sequence device */ UCLASS_QFW, /* QEMU firmware config device */ UCLASS_RAM, /* RAM controller */ + UCLASS_REBOOT_MODE, /* Reboot mode */ UCLASS_REGULATOR, /* Regulator device */ UCLASS_REMOTEPROC, /* Remote Processor device */ UCLASS_RESET, /* Reset controller device */ diff --git a/include/reboot-mode/reboot-mode.h b/include/reboot-mode/reboot-mode.h new file mode 100644 index 0000000000..86b51f881c --- /dev/null +++ b/include/reboot-mode/reboot-mode.h @@ -0,0 +1,56 @@ +/* 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__ */ |