include/linux/mfd/wm831x/status.h

File Facts

System

Linux kernel

Corpus path

include/linux/mfd/wm831x/status.h

Extension

.h

Size

1497 bytes

Lines

30

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.

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

Dependency Surface

• No C-style include directives detected by the generator.

Detected Declarations

• No top-level syscall, struct, function, initcall, or export declaration detected by the generator.

Annotated Snippet

#ifndef __MFD_WM831X_STATUS_H__
#define __MFD_WM831X_STATUS_H__

#define WM831X_LED_SRC_MASK                    0xC000  /* LED_SRC - [15:14] */
#define WM831X_LED_SRC_SHIFT                       14  /* LED_SRC - [15:14] */
#define WM831X_LED_SRC_WIDTH                        2  /* LED_SRC - [15:14] */
#define WM831X_LED_MODE_MASK                   0x0300  /* LED_MODE - [9:8] */
#define WM831X_LED_MODE_SHIFT                       8  /* LED_MODE - [9:8] */
#define WM831X_LED_MODE_WIDTH                       2  /* LED_MODE - [9:8] */
#define WM831X_LED_SEQ_LEN_MASK                0x0030  /* LED_SEQ_LEN - [5:4] */
#define WM831X_LED_SEQ_LEN_SHIFT                    4  /* LED_SEQ_LEN - [5:4] */
#define WM831X_LED_SEQ_LEN_WIDTH                    2  /* LED_SEQ_LEN - [5:4] */
#define WM831X_LED_DUR_MASK                    0x000C  /* LED_DUR - [3:2] */
#define WM831X_LED_DUR_SHIFT                        2  /* LED_DUR - [3:2] */
#define WM831X_LED_DUR_WIDTH                        2  /* LED_DUR - [3:2] */
#define WM831X_LED_DUTY_CYC_MASK               0x0003  /* LED_DUTY_CYC - [1:0] */
#define WM831X_LED_DUTY_CYC_SHIFT                   0  /* LED_DUTY_CYC - [1:0] */
#define WM831X_LED_DUTY_CYC_WIDTH                   2  /* LED_DUTY_CYC - [1:0] */

#endif

Annotation

• Atlas domain: Core OS / Core Kernel Interface.
• Implementation status: source implementation candidate.

Implementation Notes

• This generated page is the file-by-file coverage layer; curated subsystem chapters should link here when they synthesize a multi-file control flow.
• Core OS pages should be promoted from atlas-only to deep-reviewed when they explain data structures, invariants, locking, lifecycle, and C implementation snippets.
• Driver-family pages are intentionally pattern-oriented unless they are part of the selected PCIe/NVMe representative device path.