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 83config MEDIA_CEC_EDID 84 bool 85 86# 87# Media controller 88# Selectable only for webcam/grabbers, as other drivers don't use it 89# 90 91config MEDIA_CONTROLLER 92 bool "Media Controller API" 93 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT 94 ---help--- 95 Enable the media controller API used to query media devices internal 96 topology and configure it dynamically. 97 98 This API is mostly used by camera interfaces in embedded platforms. 99 100config MEDIA_CONTROLLER_DVB 101 bool "Enable Media controller for DVB (EXPERIMENTAL)" 102 depends on MEDIA_CONTROLLER 103 ---help--- 104 Enable the media controller API support for DVB. 105 106 This is currently experimental. 107 108# 109# Video4Linux support 110# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected 111# 112 113config VIDEO_DEV 114 tristate 115 depends on MEDIA_SUPPORT 116 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT 117 default y 118 119config VIDEO_V4L2_SUBDEV_API 120 bool "V4L2 sub-device userspace API" 121 depends on VIDEO_DEV && MEDIA_CONTROLLER 122 ---help--- 123 Enables the V4L2 sub-device pad-level userspace API used to configure 124 video format, size and frame rate between hardware blocks. 125 126 This API is mostly used by camera interfaces in embedded platforms. 127 128source "drivers/media/v4l2-core/Kconfig" 129 130# 131# DVB Core 132# Only enables if one of DTV is selected 133# 134 135config DVB_CORE 136 tristate 137 depends on MEDIA_SUPPORT 138 depends on MEDIA_DIGITAL_TV_SUPPORT 139 default y 140 select CRC32 141 142config DVB_NET 143 bool "DVB Network Support" 144 default (NET && INET) 145 depends on NET && INET && DVB_CORE 146 help 147 This option enables DVB Network Support which is a part of the DVB 148 standard. It is used, for example, by automatic firmware updates used 149 on Set-Top-Boxes. It can also be used to access the Internet via the 150 DVB card, if the network provider supports it. 151 152 You may want to disable the network support on embedded devices. If 153 unsure say Y. 154 155# This Kconfig option is used by both PCI and USB drivers 156config TTPCI_EEPROM 157 tristate 158 depends on I2C 159 default n 160 161source "drivers/media/dvb-core/Kconfig" 162 163comment "Media drivers" 164source "drivers/media/rc/Kconfig" 165 166# 167# V4L platform/mem2mem drivers 168# 169 170source "drivers/media/usb/Kconfig" 171source "drivers/media/pci/Kconfig" 172source "drivers/media/platform/Kconfig" 173source "drivers/media/mmc/Kconfig" 174source "drivers/media/radio/Kconfig" 175 176comment "Supported FireWire (IEEE 1394) Adapters" 177 depends on DVB_CORE && FIREWIRE 178source "drivers/media/firewire/Kconfig" 179 180# Common driver options 181source "drivers/media/common/Kconfig" 182 183comment "Media ancillary drivers (tuners, sensors, i2c, spi, frontends)" 184 185# 186# Ancillary drivers (tuners, i2c, spi, frontends) 187# 188 189config MEDIA_SUBDRV_AUTOSELECT 190 bool "Autoselect ancillary drivers (tuners, sensors, i2c, spi, frontends)" 191 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT || MEDIA_SDR_SUPPORT 192 depends on HAS_IOMEM 193 select I2C 194 select I2C_MUX 195 default y 196 help 197 By default, a media driver auto-selects all possible ancillary 198 devices such as tuners, sensors, video encoders/decoders and 199 frontends, that are used by any of the supported devices. 200 201 This is generally the right thing to do, except when there 202 are strict constraints with regards to the kernel size, 203 like on embedded systems. 204 205 Use this option with care, as deselecting ancillary drivers which 206 are, in fact, necessary will result in the lack of the needed 207 functionality for your device (it may not tune or may not have 208 the needed demodulators). 209 210 If unsure say Y. 211 212config MEDIA_ATTACH 213 bool 214 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT 215 depends on MODULES 216 default MODULES 217 218source "drivers/media/i2c/Kconfig" 219source "drivers/media/spi/Kconfig" 220source "drivers/media/tuners/Kconfig" 221source "drivers/media/dvb-frontends/Kconfig" 222 223endif # MEDIA_SUPPORT 224