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Open Menu / drivers / media / v4l2-core / Kconfig
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# SPDX-License-Identifier: GPL-2.0-only
#
# Generic video config states
#

config VIDEO_V4L2_I2C
	bool
	depends on I2C && VIDEO_DEV
	default y

config VIDEO_V4L2_SUBDEV_API
	bool
	depends on VIDEO_DEV && MEDIA_CONTROLLER
	help
	  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.

config VIDEO_ADV_DEBUG
	bool "Enable advanced debug functionality on V4L2 drivers"
	help
	  Say Y here to enable advanced debugging functionality on some
	  V4L devices.
	  In doubt, say N.

config VIDEO_FIXED_MINOR_RANGES
	bool "Enable old-style fixed minor ranges on drivers/video devices"
	help
	  Say Y here to enable the old-style fixed-range minor assignments.
	  Only useful if you rely on the old behavior and use mknod instead of udev.

	  When in doubt, say N.

# Used by drivers that need tuner.ko
config VIDEO_TUNER
	tristate

# Used by drivers that need v4l2-jpeg.ko
config V4L2_JPEG_HELPER
	tristate

# Used by drivers that need v4l2-h264.ko
config V4L2_H264
	tristate

# Used by drivers that need v4l2-vp9.ko
config V4L2_VP9
	tristate

# Used by drivers that need v4l2-mem2mem.ko
config V4L2_MEM2MEM_DEV
	tristate
	depends on VIDEOBUF2_CORE

# Used by LED subsystem flash drivers
config V4L2_FLASH_LED_CLASS
	tristate "V4L2 flash API for LED flash class devices"
	depends on VIDEO_DEV
	depends on LEDS_CLASS_FLASH
	select MEDIA_CONTROLLER
	select V4L2_ASYNC
	select VIDEO_V4L2_SUBDEV_API
	help
	  Say Y here to enable V4L2 flash API support for LED flash
	  class drivers.

	  When in doubt, say N.

config V4L2_FWNODE
	tristate
	select V4L2_ASYNC

config V4L2_ASYNC
	tristate

# Used by drivers that need Videobuf modules
config VIDEOBUF_GEN
	tristate

config VIDEOBUF_DMA_SG
	tristate
	select VIDEOBUF_GEN

config VIDEOBUF_VMALLOC
	tristate
	select VIDEOBUF_GEN

config VIDEOBUF_DMA_CONTIG
	tristate
	select VIDEOBUF_GEN