xref: /openbmc/linux/drivers/media/v4l2-core/Kconfig (revision d198b34f)
1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Generic video config states
4#
5
6# Enable the V4L2 core and API
7config 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
14config VIDEO_V4L2_I2C
15	bool
16	depends on I2C && VIDEO_V4L2
17	default y
18
19config VIDEO_ADV_DEBUG
20	bool "Enable advanced debug functionality on V4L2 drivers"
21	help
22	  Say Y here to enable advanced debugging functionality on some
23	  V4L devices.
24	  In doubt, say N.
25
26config VIDEO_FIXED_MINOR_RANGES
27	bool "Enable old-style fixed minor ranges on drivers/video devices"
28	help
29	  Say Y here to enable the old-style fixed-range minor assignments.
30	  Only useful if you rely on the old behavior and use mknod instead of udev.
31
32	  When in doubt, say N.
33
34config VIDEO_PCI_SKELETON
35	tristate "Skeleton PCI V4L2 driver"
36	depends on PCI
37	depends on SAMPLES
38	depends on VIDEO_V4L2 && VIDEOBUF2_CORE
39	depends on VIDEOBUF2_MEMOPS && VIDEOBUF2_DMA_CONTIG
40	help
41	  Enable build of the skeleton PCI driver, used as a reference
42	  when developing new drivers.
43
44# Used by drivers that need tuner.ko
45config VIDEO_TUNER
46	tristate
47
48# Used by drivers that need v4l2-mem2mem.ko
49config V4L2_MEM2MEM_DEV
50	tristate
51	depends on VIDEOBUF2_CORE
52
53# Used by LED subsystem flash drivers
54config V4L2_FLASH_LED_CLASS
55	tristate "V4L2 flash API for LED flash class devices"
56	depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
57	depends on LEDS_CLASS_FLASH
58	help
59	  Say Y here to enable V4L2 flash API support for LED flash
60	  class drivers.
61
62	  When in doubt, say N.
63
64config V4L2_FWNODE
65	tristate
66
67# Used by drivers that need Videobuf modules
68config VIDEOBUF_GEN
69	tristate
70
71config VIDEOBUF_DMA_SG
72	tristate
73	select VIDEOBUF_GEN
74
75config VIDEOBUF_VMALLOC
76	tristate
77	select VIDEOBUF_GEN
78
79config VIDEOBUF_DMA_CONTIG
80	tristate
81	select VIDEOBUF_GEN
82