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_SUPPORT 84 bool "HDMI CEC support" 85 select MEDIA_CEC_EDID 86 ---help--- 87 Enable support for HDMI CEC (Consumer Electronics Control), 88 which is an optional HDMI feature. 89 90 Say Y when you have an HDMI receiver, transmitter or a USB CEC 91 adapter that supports HDMI CEC. 92 93config MEDIA_CEC_DEBUG 94 bool "HDMI CEC debugfs interface" 95 depends on MEDIA_CEC_SUPPORT && DEBUG_FS 96 ---help--- 97 Turns on the DebugFS interface for CEC devices. 98 99config MEDIA_CEC_EDID 100 bool 101 102# 103# Media controller 104# Selectable only for webcam/grabbers, as other drivers don't use it 105# 106 107config MEDIA_CONTROLLER 108 bool "Media Controller API" 109 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT 110 ---help--- 111 Enable the media controller API used to query media devices internal 112 topology and configure it dynamically. 113 114 This API is mostly used by camera interfaces in embedded platforms. 115 116config MEDIA_CONTROLLER_DVB 117 bool "Enable Media controller for DVB (EXPERIMENTAL)" 118 depends on MEDIA_CONTROLLER && DVB_CORE 119 ---help--- 120 Enable the media controller API support for DVB. 121 122 This is currently experimental. 123 124# 125# Video4Linux support 126# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected 127# 128 129config VIDEO_DEV 130 tristate 131 depends on MEDIA_SUPPORT 132 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT 133 default y 134 135config VIDEO_V4L2_SUBDEV_API 136 bool "V4L2 sub-device userspace API" 137 depends on VIDEO_DEV && MEDIA_CONTROLLER 138 ---help--- 139 Enables the V4L2 sub-device pad-level userspace API used to configure 140 video format, size and frame rate between hardware blocks. 141 142 This API is mostly used by camera interfaces in embedded platforms. 143 144source "drivers/media/v4l2-core/Kconfig" 145 146# 147# DVB Core 148# Only enables if one of DTV is selected 149# 150 151config DVB_CORE 152 tristate 153 depends on MEDIA_SUPPORT 154 depends on MEDIA_DIGITAL_TV_SUPPORT 155 default y 156 select CRC32 157 158config DVB_NET 159 bool "DVB Network Support" 160 default (NET && INET) 161 depends on NET && INET && DVB_CORE 162 help 163 This option enables DVB Network Support which is a part of the DVB 164 standard. It is used, for example, by automatic firmware updates used 165 on Set-Top-Boxes. It can also be used to access the Internet via the 166 DVB card, if the network provider supports it. 167 168 You may want to disable the network support on embedded devices. If 169 unsure say Y. 170 171# This Kconfig option is used by both PCI and USB drivers 172config TTPCI_EEPROM 173 tristate 174 depends on I2C 175 default n 176 177source "drivers/media/dvb-core/Kconfig" 178 179comment "Media drivers" 180source "drivers/media/rc/Kconfig" 181 182# 183# V4L platform/mem2mem drivers 184# 185 186source "drivers/media/usb/Kconfig" 187source "drivers/media/pci/Kconfig" 188source "drivers/media/platform/Kconfig" 189source "drivers/media/mmc/Kconfig" 190source "drivers/media/radio/Kconfig" 191 192comment "Supported FireWire (IEEE 1394) Adapters" 193 depends on DVB_CORE && FIREWIRE 194source "drivers/media/firewire/Kconfig" 195 196# Common driver options 197source "drivers/media/common/Kconfig" 198 199comment "Media ancillary drivers (tuners, sensors, i2c, spi, frontends)" 200 201# 202# Ancillary drivers (tuners, i2c, spi, frontends) 203# 204 205config MEDIA_SUBDRV_AUTOSELECT 206 bool "Autoselect ancillary drivers (tuners, sensors, i2c, spi, frontends)" 207 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT || MEDIA_SDR_SUPPORT 208 depends on HAS_IOMEM 209 select I2C 210 select I2C_MUX 211 default y 212 help 213 By default, a media driver auto-selects all possible ancillary 214 devices such as tuners, sensors, video encoders/decoders and 215 frontends, that are used by any of the supported devices. 216 217 This is generally the right thing to do, except when there 218 are strict constraints with regards to the kernel size, 219 like on embedded systems. 220 221 Use this option with care, as deselecting ancillary drivers which 222 are, in fact, necessary will result in the lack of the needed 223 functionality for your device (it may not tune or may not have 224 the needed demodulators). 225 226 If unsure say Y. 227 228config MEDIA_ATTACH 229 bool 230 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT 231 depends on MODULES 232 default MODULES 233 234source "drivers/media/i2c/Kconfig" 235source "drivers/media/spi/Kconfig" 236source "drivers/media/tuners/Kconfig" 237source "drivers/media/dvb-frontends/Kconfig" 238 239endif # MEDIA_SUPPORT 240