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_V4L2_SUBDEV_API 20 bool "V4L2 sub-device userspace API" 21 depends on VIDEO_DEV && MEDIA_CONTROLLER 22 help 23 Enables the V4L2 sub-device pad-level userspace API used to configure 24 video format, size and frame rate between hardware blocks. 25 26 This API is mostly used by camera interfaces in embedded platforms. 27 28config VIDEO_ADV_DEBUG 29 bool "Enable advanced debug functionality on V4L2 drivers" 30 help 31 Say Y here to enable advanced debugging functionality on some 32 V4L devices. 33 In doubt, say N. 34 35config VIDEO_FIXED_MINOR_RANGES 36 bool "Enable old-style fixed minor ranges on drivers/video devices" 37 help 38 Say Y here to enable the old-style fixed-range minor assignments. 39 Only useful if you rely on the old behavior and use mknod instead of udev. 40 41 When in doubt, say N. 42 43# Used by drivers that need tuner.ko 44config VIDEO_TUNER 45 tristate 46 47# Used by drivers that need v4l2-jpeg.ko 48config V4L2_JPEG_HELPER 49 tristate 50 51# Used by drivers that need v4l2-h264.ko 52config V4L2_H264 53 tristate 54 55# Used by drivers that need v4l2-vp9.ko 56config V4L2_VP9 57 tristate 58 59# Used by drivers that need v4l2-mem2mem.ko 60config V4L2_MEM2MEM_DEV 61 tristate 62 depends on VIDEOBUF2_CORE 63 64# Used by LED subsystem flash drivers 65config V4L2_FLASH_LED_CLASS 66 tristate "V4L2 flash API for LED flash class devices" 67 depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API 68 depends on LEDS_CLASS_FLASH 69 select V4L2_ASYNC 70 help 71 Say Y here to enable V4L2 flash API support for LED flash 72 class drivers. 73 74 When in doubt, say N. 75 76config V4L2_FWNODE 77 tristate 78 select V4L2_ASYNC 79 80config V4L2_ASYNC 81 tristate 82 83# Used by drivers that need Videobuf modules 84config VIDEOBUF_GEN 85 tristate 86 87config VIDEOBUF_DMA_SG 88 tristate 89 select VIDEOBUF_GEN 90 91config VIDEOBUF_VMALLOC 92 tristate 93 select VIDEOBUF_GEN 94 95config VIDEOBUF_DMA_CONTIG 96 tristate 97 select VIDEOBUF_GEN 98