drivers/media/v4l2-core/Kconfig

   1 #
   2 # Generic video config states
   3 #
   4
   5 # Enable the V4L2 core and API
   6 config VIDEO_V4L2
   7         tristate
   8         depends on (I2C || I2C=n) && VIDEO_DEV
   9         select RATIONAL
  10         default (I2C || I2C=n) && VIDEO_DEV
  11
  12 config VIDEO_ADV_DEBUG
  13         bool "Enable advanced debug functionality on V4L2 drivers"
  14         default n
  15         ---help---
  16           Say Y here to enable advanced debugging functionality on some
  17           V4L devices.
  18           In doubt, say N.
  19
  20 config VIDEO_FIXED_MINOR_RANGES
  21         bool "Enable old-style fixed minor ranges on drivers/video devices"
  22         default n
  23         ---help---
  24           Say Y here to enable the old-style fixed-range minor assignments.
  25           Only useful if you rely on the old behavior and use mknod instead of udev.
  26
  27           When in doubt, say N.
  28
  29 config VIDEO_PCI_SKELETON
  30         tristate "Skeleton PCI V4L2 driver"
  31         depends on PCI
  32         depends on VIDEO_V4L2 && VIDEOBUF2_CORE
  33         depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
  34         ---help---
  35           Enable build of the skeleton PCI driver, used as a reference
  36           when developing new drivers.
  37
  38 # Used by drivers that need tuner.ko
  39 config VIDEO_TUNER
  40         tristate
  41
  42 # Used by drivers that need v4l2-mem2mem.ko
  43 config V4L2_MEM2MEM_DEV
  44         tristate
  45         depends on VIDEOBUF2_CORE
  46
  47 # Used by LED subsystem flash drivers
  48 config V4L2_FLASH_LED_CLASS
  49         tristate "V4L2 flash API for LED flash class devices"
  50         depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
  51         depends on LEDS_CLASS_FLASH
  52         ---help---
  53           Say Y here to enable V4L2 flash API support for LED flash
  54           class drivers.
  55
  56           When in doubt, say N.
  57
  58 config V4L2_FWNODE
  59         tristate
  60
  61 # Used by drivers that need Videobuf modules
  62 config VIDEOBUF_GEN
  63         tristate
  64
  65 config VIDEOBUF_DMA_SG
  66         tristate
  67         depends on HAS_DMA
  68         select VIDEOBUF_GEN
  69
  70 config VIDEOBUF_VMALLOC
  71         tristate
  72         select VIDEOBUF_GEN
  73
  74 config VIDEOBUF_DMA_CONTIG
  75         tristate
  76         depends on HAS_DMA
  77         select VIDEOBUF_GEN
  78
  79 config VIDEOBUF_DVB
  80         tristate
  81         select VIDEOBUF_GEN
  82
  83 # Used by drivers that need Videobuf2 modules
  84 config VIDEOBUF2_CORE
  85         select DMA_SHARED_BUFFER
  86         tristate
  87
  88 config VIDEOBUF2_MEMOPS
  89         tristate
  90         select FRAME_VECTOR
  91
  92 config VIDEOBUF2_DMA_CONTIG
  93         tristate
  94         depends on HAS_DMA
  95         select VIDEOBUF2_CORE
  96         select VIDEOBUF2_MEMOPS
  97         select DMA_SHARED_BUFFER
  98
  99 config VIDEOBUF2_VMALLOC
 100         tristate
 101         select VIDEOBUF2_CORE
 102         select VIDEOBUF2_MEMOPS
 103         select DMA_SHARED_BUFFER
 104
 105 config VIDEOBUF2_DMA_SG
 106         tristate
 107         depends on HAS_DMA
 108         select VIDEOBUF2_CORE
 109         select VIDEOBUF2_MEMOPS
 110
 111 config VIDEOBUF2_DVB
 112         tristate
 113         select VIDEOBUF2_CORE