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