1# 2# Multimedia device configuration 3# 4 5menuconfig MEDIA_SUPPORT 6 tristate "Multimedia support" 7 depends on HAS_IOMEM 8 help 9 If you want to use Webcams, Video grabber devices and/or TV devices 10 enable this option and other options below. 11 Additional info and docs are available on the web at 12 <https://linuxtv.org> 13 14if MEDIA_SUPPORT 15 16comment "Multimedia core support" 17 18# 19# Multimedia support - automatically enable V4L2 and DVB core 20# 21config MEDIA_CAMERA_SUPPORT 22 bool "Cameras/video grabbers support" 23 ---help--- 24 Enable support for webcams and video grabbers. 25 26 Say Y when you have a webcam or a video capture grabber board. 27 28config MEDIA_ANALOG_TV_SUPPORT 29 bool "Analog TV support" 30 ---help--- 31 Enable analog TV support. 32 33 Say Y when you have a TV board with analog support or with a 34 hybrid analog/digital TV chipset. 35 36 Note: There are several DVB cards that are based on chips that 37 support both analog and digital TV. Disabling this option 38 will disable support for them. 39 40config MEDIA_DIGITAL_TV_SUPPORT 41 bool "Digital TV support" 42 ---help--- 43 Enable digital TV support. 44 45 Say Y when you have a board with digital support or a board with 46 hybrid digital TV and analog TV. 47 48config MEDIA_RADIO_SUPPORT 49 bool "AM/FM radio receivers/transmitters support" 50 ---help--- 51 Enable AM/FM radio support. 52 53 Additional info and docs are available on the web at 54 <https://linuxtv.org> 55 56 Say Y when you have a board with radio support. 57 58 Note: There are several TV cards that are based on chips that 59 support radio reception. Disabling this option will 60 disable support for them. 61 62config MEDIA_SDR_SUPPORT 63 bool "Software defined radio support" 64 ---help--- 65 Enable software defined radio support. 66 67 Say Y when you have a software defined radio device. 68 69config MEDIA_RC_SUPPORT 70 bool "Remote Controller support" 71 depends on INPUT 72 ---help--- 73 Enable support for Remote Controllers on Linux. This is 74 needed in order to support several video capture adapters, 75 standalone IR receivers/transmitters, and RF receivers. 76 77 Enable this option if you have a video capture board even 78 if you don't need IR, as otherwise, you may not be able to 79 compile the driver for your adapter. 80 81 Say Y when you have a TV or an IR device. 82 83# 84# Media controller 85# Selectable only for webcam/grabbers, as other drivers don't use it 86# 87 88config MEDIA_CONTROLLER 89 bool "Media Controller API" 90 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT 91 ---help--- 92 Enable the media controller API used to query media devices internal 93 topology and configure it dynamically. 94 95 This API is mostly used by camera interfaces in embedded platforms. 96 97config MEDIA_CONTROLLER_DVB 98 bool "Enable Media controller for DVB (EXPERIMENTAL)" 99 depends on MEDIA_CONTROLLER 100 ---help--- 101 Enable the media controller API support for DVB. 102 103 This is currently experimental. 104 105# 106# Video4Linux support 107# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected 108# 109 110config VIDEO_DEV 111 tristate 112 depends on MEDIA_SUPPORT 113 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT 114 default y 115 116config VIDEO_V4L2_SUBDEV_API 117 bool "V4L2 sub-device userspace API" 118 depends on VIDEO_DEV && MEDIA_CONTROLLER 119 ---help--- 120 Enables the V4L2 sub-device pad-level userspace API used to configure 121 video format, size and frame rate between hardware blocks. 122 123 This API is mostly used by camera interfaces in embedded platforms. 124 125source "drivers/media/v4l2-core/Kconfig" 126 127# 128# DVB Core 129# Only enables if one of DTV is selected 130# 131 132config DVB_CORE 133 tristate 134 depends on MEDIA_SUPPORT 135 depends on MEDIA_DIGITAL_TV_SUPPORT 136 default y 137 select CRC32 138 139config DVB_NET 140 bool "DVB Network Support" 141 default (NET && INET) 142 depends on NET && INET && DVB_CORE 143 help 144 This option enables DVB Network Support which is a part of the DVB 145 standard. It is used, for example, by automatic firmware updates used 146 on Set-Top-Boxes. It can also be used to access the Internet via the 147 DVB card, if the network provider supports it. 148 149 You may want to disable the network support on embedded devices. If 150 unsure say Y. 151 152# This Kconfig option is used by both PCI and USB drivers 153config TTPCI_EEPROM 154 tristate 155 depends on I2C 156 default n 157 158source "drivers/media/dvb-core/Kconfig" 159 160comment "Media drivers" 161source "drivers/media/rc/Kconfig" 162 163# 164# V4L platform/mem2mem drivers 165# 166 167source "drivers/media/usb/Kconfig" 168source "drivers/media/pci/Kconfig" 169source "drivers/media/platform/Kconfig" 170source "drivers/media/mmc/Kconfig" 171source "drivers/media/radio/Kconfig" 172 173comment "Supported FireWire (IEEE 1394) Adapters" 174 depends on DVB_CORE && FIREWIRE 175source "drivers/media/firewire/Kconfig" 176 177# Common driver options 178source "drivers/media/common/Kconfig" 179 180comment "Media ancillary drivers (tuners, sensors, i2c, frontends)" 181 182# 183# Ancillary drivers (tuners, i2c, frontends) 184# 185 186config MEDIA_SUBDRV_AUTOSELECT 187 bool "Autoselect ancillary drivers (tuners, sensors, i2c, frontends)" 188 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT || MEDIA_SDR_SUPPORT 189 depends on HAS_IOMEM 190 select I2C 191 select I2C_MUX 192 default y 193 help 194 By default, a media driver auto-selects all possible ancillary 195 devices such as tuners, sensors, video encoders/decoders and 196 frontends, that are used by any of the supported devices. 197 198 This is generally the right thing to do, except when there 199 are strict constraints with regards to the kernel size, 200 like on embedded systems. 201 202 Use this option with care, as deselecting ancillary drivers which 203 are, in fact, necessary will result in the lack of the needed 204 functionality for your device (it may not tune or may not have 205 the needed demodulators). 206 207 If unsure say Y. 208 209config MEDIA_ATTACH 210 bool 211 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT 212 depends on MODULES 213 default MODULES 214 215source "drivers/media/i2c/Kconfig" 216source "drivers/media/tuners/Kconfig" 217source "drivers/media/dvb-frontends/Kconfig" 218 219endif # MEDIA_SUPPORT 220