include/media/i2c/bt819.h

File Facts

System

Linux kernel

Corpus path

include/media/i2c/bt819.h

Extension

.h

Size

516 bytes

Lines

25

Domain

Repository Root And Misc

Bucket

include

Inferred role

Repository Root And Misc: implementation source

Status

source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

• Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

• linux/ioctl.h

Detected Declarations

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

Annotated Snippet

bt819.h - bt819 notifications

    Copyright (C) 2009 Hans Verkuil (hverkuil@kernel.org)

*/

#ifndef _BT819_H_
#define _BT819_H_

#include <linux/ioctl.h>

/* v4l2_device notifications. */

/* Needed to reset the FIFO buffer when changing the input
   or the video standard.

   Note: these ioctls that internal to the kernel and are never called
   from userspace. */
#define BT819_FIFO_RESET_LOW	_IO('b', 0)
#define BT819_FIFO_RESET_HIGH	_IO('b', 1)

#endif

Annotation

• Immediate include surface: `linux/ioctl.h`.
• Atlas domain: Repository Root And Misc / include.
• 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.