1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0-only 2*4882a593Smuzhiyun# 3*4882a593Smuzhiyun# Generic video config states 4*4882a593Smuzhiyun# 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun# Enable the V4L2 core and API 7*4882a593Smuzhiyunconfig VIDEO_V4L2 8*4882a593Smuzhiyun tristate 9*4882a593Smuzhiyun depends on (I2C || I2C=n) && VIDEO_DEV 10*4882a593Smuzhiyun select RATIONAL 11*4882a593Smuzhiyun select VIDEOBUF2_V4L2 if VIDEOBUF2_CORE 12*4882a593Smuzhiyun default (I2C || I2C=n) && VIDEO_DEV 13*4882a593Smuzhiyun 14*4882a593Smuzhiyunconfig VIDEO_V4L2_I2C 15*4882a593Smuzhiyun bool 16*4882a593Smuzhiyun depends on I2C && VIDEO_V4L2 17*4882a593Smuzhiyun default y 18*4882a593Smuzhiyun 19*4882a593Smuzhiyunconfig VIDEO_V4L2_SUBDEV_API 20*4882a593Smuzhiyun bool "V4L2 sub-device userspace API" 21*4882a593Smuzhiyun depends on VIDEO_DEV && MEDIA_CONTROLLER 22*4882a593Smuzhiyun help 23*4882a593Smuzhiyun Enables the V4L2 sub-device pad-level userspace API used to configure 24*4882a593Smuzhiyun video format, size and frame rate between hardware blocks. 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun This API is mostly used by camera interfaces in embedded platforms. 27*4882a593Smuzhiyun 28*4882a593Smuzhiyunconfig VIDEO_ADV_DEBUG 29*4882a593Smuzhiyun bool "Enable advanced debug functionality on V4L2 drivers" 30*4882a593Smuzhiyun help 31*4882a593Smuzhiyun Say Y here to enable advanced debugging functionality on some 32*4882a593Smuzhiyun V4L devices. 33*4882a593Smuzhiyun In doubt, say N. 34*4882a593Smuzhiyun 35*4882a593Smuzhiyunconfig VIDEO_FIXED_MINOR_RANGES 36*4882a593Smuzhiyun bool "Enable old-style fixed minor ranges on drivers/video devices" 37*4882a593Smuzhiyun help 38*4882a593Smuzhiyun Say Y here to enable the old-style fixed-range minor assignments. 39*4882a593Smuzhiyun Only useful if you rely on the old behavior and use mknod instead of udev. 40*4882a593Smuzhiyun 41*4882a593Smuzhiyun When in doubt, say N. 42*4882a593Smuzhiyun 43*4882a593Smuzhiyun# Used by drivers that need tuner.ko 44*4882a593Smuzhiyunconfig VIDEO_TUNER 45*4882a593Smuzhiyun tristate 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun# Used by drivers that need v4l2-jpeg.ko 48*4882a593Smuzhiyunconfig V4L2_JPEG_HELPER 49*4882a593Smuzhiyun tristate 50*4882a593Smuzhiyun 51*4882a593Smuzhiyun# Used by drivers that need v4l2-h264.ko 52*4882a593Smuzhiyunconfig V4L2_H264 53*4882a593Smuzhiyun tristate 54*4882a593Smuzhiyun 55*4882a593Smuzhiyun# Used by drivers that need v4l2-mem2mem.ko 56*4882a593Smuzhiyunconfig V4L2_MEM2MEM_DEV 57*4882a593Smuzhiyun tristate 58*4882a593Smuzhiyun depends on VIDEOBUF2_CORE 59*4882a593Smuzhiyun 60*4882a593Smuzhiyun# Used by LED subsystem flash drivers 61*4882a593Smuzhiyunconfig V4L2_FLASH_LED_CLASS 62*4882a593Smuzhiyun tristate "V4L2 flash API for LED flash class devices" 63*4882a593Smuzhiyun depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API 64*4882a593Smuzhiyun depends on LEDS_CLASS_FLASH 65*4882a593Smuzhiyun help 66*4882a593Smuzhiyun Say Y here to enable V4L2 flash API support for LED flash 67*4882a593Smuzhiyun class drivers. 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun When in doubt, say N. 70*4882a593Smuzhiyun 71*4882a593Smuzhiyunconfig V4L2_FWNODE 72*4882a593Smuzhiyun tristate 73*4882a593Smuzhiyun 74*4882a593Smuzhiyun# Used by drivers that need Videobuf modules 75*4882a593Smuzhiyunconfig VIDEOBUF_GEN 76*4882a593Smuzhiyun tristate 77*4882a593Smuzhiyun 78*4882a593Smuzhiyunconfig VIDEOBUF_DMA_SG 79*4882a593Smuzhiyun tristate 80*4882a593Smuzhiyun select VIDEOBUF_GEN 81*4882a593Smuzhiyun 82*4882a593Smuzhiyunconfig VIDEOBUF_VMALLOC 83*4882a593Smuzhiyun tristate 84*4882a593Smuzhiyun select VIDEOBUF_GEN 85*4882a593Smuzhiyun 86*4882a593Smuzhiyunconfig VIDEOBUF_DMA_CONTIG 87*4882a593Smuzhiyun tristate 88*4882a593Smuzhiyun select VIDEOBUF_GEN 89