drivers/media/v4l2-core/Kconfig

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Generic video config states
   4 #
   5
   6 # Enable the V4L2 core and API
   7 config VIDEO_V4L2
   8         tristate
   9         depends on (I2C || I2C=n) && VIDEO_DEV
  10         select RATIONAL
  11         select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE
  12         default (I2C || I2C=n) && VIDEO_DEV
  13
  14 config VIDEO_ADV_DEBUG
  15         bool "Enable advanced debug functionality on V4L2 drivers"
  16         default n
  17         help
  18           Say Y here to enable advanced debugging functionality on some
  19           V4L devices.
  20           In doubt, say N.
  21
  22 config VIDEO_FIXED_MINOR_RANGES
  23         bool "Enable old-style fixed minor ranges on drivers/video devices"
  24         default n
  25         help
  26           Say Y here to enable the old-style fixed-range minor assignments.
  27           Only useful if you rely on the old behavior and use mknod instead of udev.
  28
  29           When in doubt, say N.
  30
  31 config VIDEO_PCI_SKELETON
  32         tristate "Skeleton PCI V4L2 driver"
  33         depends on PCI
  34         depends on SAMPLES
  35         depends on VIDEO_V4L2 && VIDEOBUF2_CORE
  36         depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
  37         help
  38           Enable build of the skeleton PCI driver, used as a reference
  39           when developing new drivers.
  40
  41 # Used by drivers that need tuner.ko
  42 config VIDEO_TUNER
  43         tristate
  44
  45 # Used by drivers that need v4l2-mem2mem.ko
  46 config V4L2_MEM2MEM_DEV
  47         tristate
  48         depends on VIDEOBUF2_CORE
  49
  50 # Used by LED subsystem flash drivers
  51 config V4L2_FLASH_LED_CLASS
  52         tristate "V4L2 flash API for LED flash class devices"
  53         depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
  54         depends on LEDS_CLASS_FLASH
  55         help
  56           Say Y here to enable V4L2 flash API support for LED flash
  57           class drivers.
  58
  59           When in doubt, say N.
  60
  61 config V4L2_FWNODE
  62         tristate
  63
  64 # Used by drivers that need Videobuf modules
  65 config VIDEOBUF_GEN
  66         tristate
  67
  68 config VIDEOBUF_DMA_SG
  69         tristate
  70         select VIDEOBUF_GEN
  71
  72 config VIDEOBUF_VMALLOC
  73         tristate
  74         select VIDEOBUF_GEN
  75
  76 config VIDEOBUF_DMA_CONTIG
  77         tristate
  78         select VIDEOBUF_GEN