include/uapi/linux/usb/charger.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/usb/charger.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/usb/charger.h
Extension
.h
Size
613 bytes
Lines
32
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef _UAPI__LINUX_USB_CHARGER_H
#define _UAPI__LINUX_USB_CHARGER_H

/*
 * USB charger type:
 * SDP (Standard Downstream Port)
 * DCP (Dedicated Charging Port)
 * CDP (Charging Downstream Port)
 * ACA (Accessory Charger Adapters)
 */
enum usb_charger_type {
	UNKNOWN_TYPE = 0,
	SDP_TYPE = 1,
	DCP_TYPE = 2,
	CDP_TYPE = 3,
	ACA_TYPE = 4,
};

/* USB charger state */
enum usb_charger_state {
	USB_CHARGER_DEFAULT = 0,
	USB_CHARGER_PRESENT = 1,
	USB_CHARGER_ABSENT = 2,
};

#endif /* _UAPI__LINUX_USB_CHARGER_H */

Annotation

Implementation Notes