include/linux/mfd/wm831x/watchdog.h

File Facts

System

Linux kernel

Corpus path

include/linux/mfd/wm831x/watchdog.h

Extension

.h

Size

2540 bytes

Lines

48

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_WATCHDOG_H__
#define __MFD_WM831X_WATCHDOG_H__


/*
 * R16388 (0x4004) - Watchdog
 */
#define WM831X_WDOG_ENA                         0x8000  /* WDOG_ENA */
#define WM831X_WDOG_ENA_MASK                    0x8000  /* WDOG_ENA */
#define WM831X_WDOG_ENA_SHIFT                       15  /* WDOG_ENA */
#define WM831X_WDOG_ENA_WIDTH                        1  /* WDOG_ENA */
#define WM831X_WDOG_DEBUG                       0x4000  /* WDOG_DEBUG */
#define WM831X_WDOG_DEBUG_MASK                  0x4000  /* WDOG_DEBUG */
#define WM831X_WDOG_DEBUG_SHIFT                     14  /* WDOG_DEBUG */
#define WM831X_WDOG_DEBUG_WIDTH                      1  /* WDOG_DEBUG */
#define WM831X_WDOG_RST_SRC                     0x2000  /* WDOG_RST_SRC */
#define WM831X_WDOG_RST_SRC_MASK                0x2000  /* WDOG_RST_SRC */
#define WM831X_WDOG_RST_SRC_SHIFT                   13  /* WDOG_RST_SRC */
#define WM831X_WDOG_RST_SRC_WIDTH                    1  /* WDOG_RST_SRC */
#define WM831X_WDOG_SLPENA                      0x1000  /* WDOG_SLPENA */
#define WM831X_WDOG_SLPENA_MASK                 0x1000  /* WDOG_SLPENA */
#define WM831X_WDOG_SLPENA_SHIFT                    12  /* WDOG_SLPENA */
#define WM831X_WDOG_SLPENA_WIDTH                     1  /* WDOG_SLPENA */
#define WM831X_WDOG_RESET                       0x0800  /* WDOG_RESET */
#define WM831X_WDOG_RESET_MASK                  0x0800  /* WDOG_RESET */
#define WM831X_WDOG_RESET_SHIFT                     11  /* WDOG_RESET */
#define WM831X_WDOG_RESET_WIDTH                      1  /* WDOG_RESET */
#define WM831X_WDOG_SECACT_MASK                 0x0300  /* WDOG_SECACT - [9:8] */
#define WM831X_WDOG_SECACT_SHIFT                     8  /* WDOG_SECACT - [9:8] */
#define WM831X_WDOG_SECACT_WIDTH                     2  /* WDOG_SECACT - [9:8] */
#define WM831X_WDOG_PRIMACT_MASK                0x0030  /* WDOG_PRIMACT - [5:4] */
#define WM831X_WDOG_PRIMACT_SHIFT                    4  /* WDOG_PRIMACT - [5:4] */
#define WM831X_WDOG_PRIMACT_WIDTH                    2  /* WDOG_PRIMACT - [5:4] */
#define WM831X_WDOG_TO_MASK                     0x0007  /* WDOG_TO - [2:0] */
#define WM831X_WDOG_TO_SHIFT                         0  /* WDOG_TO - [2:0] */
#define WM831X_WDOG_TO_WIDTH                         3  /* WDOG_TO - [2:0] */

#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.