1# SPDX-License-Identifier: GPL-2.0-only 2config VIDEO_VIVID 3 tristate "Virtual Video Test Driver" 4 depends on VIDEO_DEV && !SPARC32 && !SPARC64 && FB 5 depends on HAS_DMA 6 select FB_IOMEM_HELPERS 7 select FONT_SUPPORT 8 select FONT_8x16 9 select VIDEOBUF2_VMALLOC 10 select VIDEOBUF2_DMA_CONTIG 11 select VIDEO_V4L2_TPG 12 select MEDIA_CONTROLLER 13 select MEDIA_CONTROLLER_REQUEST_API 14 help 15 Enables a virtual video driver. This driver emulates a webcam, 16 TV, S-Video and HDMI capture hardware, including VBI support for 17 the SDTV inputs. Also video output, VBI output, radio receivers, 18 transmitters and software defined radio capture is emulated. 19 20 It is highly configurable and is ideal for testing applications. 21 Error injection is supported to test rare errors that are hard 22 to reproduce in real hardware. 23 24 Say Y here if you want to test video apps or debug V4L devices. 25 When in doubt, say N. 26 27config VIDEO_VIVID_CEC 28 bool "Enable CEC emulation support" 29 depends on VIDEO_VIVID 30 select CEC_CORE 31 help 32 When selected the vivid module will emulate the optional 33 HDMI CEC feature. 34 35config VIDEO_VIVID_MAX_DEVS 36 int "Maximum number of devices" 37 depends on VIDEO_VIVID 38 default "64" 39 help 40 This allows you to specify the maximum number of devices supported 41 by the vivid driver. 42