CONFIG_VIDEO_V4L2_SUBDEV_API:

General informations

The Linux kernel configuration item CONFIG_VIDEO_V4L2_SUBDEV_API has multiple definitions:

found in drivers/media/v4l2-core/Kconfig

The configuration item CONFIG_VIDEO_V4L2_SUBDEV_API:

• prompt:
• type: bool
• depends on: CONFIG_VIDEO_DEV && CONFIG_MEDIA_CONTROLLER
• defined in drivers/media/v4l2-core/Kconfig
• found in Linux kernels: 6.0–6.12, 6.13-rc+HEAD

Help text

Enables the V4L2 sub-device pad-level userspace API used to configure video format, size and frame rate between hardware blocks.

This API is mostly used by camera interfaces in embedded platforms.

V4L2 sub-device userspace API found in drivers/media/v4l2-core/Kconfig

The configuration item CONFIG_VIDEO_V4L2_SUBDEV_API:

• prompt: V4L2 sub-device userspace API
• type: bool
• depends on: CONFIG_VIDEO_DEV && CONFIG_MEDIA_CONTROLLER
• defined in drivers/media/v4l2-core/Kconfig
• found in Linux kernels: 5.8–5.19, 5.19+HEAD

Help text

Enables the V4L2 sub-device pad-level userspace API used to configure video format, size and frame rate between hardware blocks.

This API is mostly used by camera interfaces in embedded platforms.

V4L2 sub-device userspace API found in drivers/media/Kconfig

The configuration item CONFIG_VIDEO_V4L2_SUBDEV_API:

• prompt: V4L2 sub-device userspace API
• type: bool
• depends on: CONFIG_VIDEO_DEV && CONFIG_MEDIA_CONTROLLER
• defined in drivers/media/Kconfig
• found in Linux kernels: 3.9–3.19, 4.0–4.20, 5.0–5.7

Help text

Enables the V4L2 sub-device pad-level userspace API used to configure video format, size and frame rate between hardware blocks.

This API is mostly used by camera interfaces in embedded platforms.

V4L2 sub-device userspace API (EXPERIMENTAL) found in drivers/media/Kconfig

The configuration item CONFIG_VIDEO_V4L2_SUBDEV_API:

• prompt: V4L2 sub-device userspace API (EXPERIMENTAL)
• type: bool
• depends on: CONFIG_VIDEO_DEV && CONFIG_MEDIA_CONTROLLER && CONFIG_EXPERIMENTAL
• defined in drivers/media/Kconfig
• found in Linux kernels: 2.6.39, 3.0–3.8

Help text

Enables the V4L2 sub-device pad-level userspace API used to configure video format, size and frame rate between hardware blocks.

This API is mostly used by camera interfaces in embedded platforms.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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