tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: GPL-2.0-only
2config VIDEO_VIVID
3 tristate "Virtual Video Test Driver"
4 depends on VIDEO_DEV && VIDEO_V4L2 && !SPARC32 && !SPARC64 && FB
5 depends on HAS_DMA
6 select FONT_SUPPORT
7 select FONT_8x16
8 select FB_CFB_FILLRECT
9 select FB_CFB_COPYAREA
10 select FB_CFB_IMAGEBLIT
11 select VIDEOBUF2_VMALLOC
12 select VIDEOBUF2_DMA_CONTIG
13 select VIDEO_V4L2_TPG
14 select MEDIA_CONTROLLER
15 select MEDIA_CONTROLLER_REQUEST_API
16 help
17 Enables a virtual video driver. This driver emulates a webcam,
18 TV, S-Video and HDMI capture hardware, including VBI support for
19 the SDTV inputs. Also video output, VBI output, radio receivers,
20 transmitters and software defined radio capture is emulated.
21
22 It is highly configurable and is ideal for testing applications.
23 Error injection is supported to test rare errors that are hard
24 to reproduce in real hardware.
25
26 Say Y here if you want to test video apps or debug V4L devices.
27 When in doubt, say N.
28
29config VIDEO_VIVID_CEC
30 bool "Enable CEC emulation support"
31 depends on VIDEO_VIVID
32 select CEC_CORE
33 help
34 When selected the vivid module will emulate the optional
35 HDMI CEC feature.
36
37config VIDEO_VIVID_MAX_DEVS
38 int "Maximum number of devices"
39 depends on VIDEO_VIVID
40 default "64"
41 help
42 This allows you to specify the maximum number of devices supported
43 by the vivid driver.