1# 2# Multimedia device configuration 3# 4 5config CEC_CORE 6 tristate 7 8config CEC_NOTIFIER 9 bool 10 11config CEC_PIN 12 bool 13 14source "drivers/media/rc/Kconfig" 15 16menuconfig MEDIA_SUPPORT 17 tristate "Multimedia support" 18 depends on HAS_IOMEM 19 help 20 If you want to use Webcams, Video grabber devices and/or TV devices 21 enable this option and other options below. 22 Additional info and docs are available on the web at 23 <https://linuxtv.org> 24 25if MEDIA_SUPPORT 26 27comment "Multimedia core support" 28 29# 30# Multimedia support - automatically enable V4L2 and DVB core 31# 32config MEDIA_CAMERA_SUPPORT 33 bool "Cameras/video grabbers support" 34 ---help--- 35 Enable support for webcams and video grabbers. 36 37 Say Y when you have a webcam or a video capture grabber board. 38 39config MEDIA_ANALOG_TV_SUPPORT 40 bool "Analog TV support" 41 ---help--- 42 Enable analog TV support. 43 44 Say Y when you have a TV board with analog support or with a 45 hybrid analog/digital TV chipset. 46 47 Note: There are several DVB cards that are based on chips that 48 support both analog and digital TV. Disabling this option 49 will disable support for them. 50 51config MEDIA_DIGITAL_TV_SUPPORT 52 bool "Digital TV support" 53 ---help--- 54 Enable digital TV support. 55 56 Say Y when you have a board with digital support or a board with 57 hybrid digital TV and analog TV. 58 59config MEDIA_RADIO_SUPPORT 60 bool "AM/FM radio receivers/transmitters support" 61 ---help--- 62 Enable AM/FM radio support. 63 64 Additional info and docs are available on the web at 65 <https://linuxtv.org> 66 67 Say Y when you have a board with radio support. 68 69 Note: There are several TV cards that are based on chips that 70 support radio reception. Disabling this option will 71 disable support for them. 72 73config MEDIA_SDR_SUPPORT 74 bool "Software defined radio support" 75 ---help--- 76 Enable software defined radio support. 77 78 Say Y when you have a software defined radio device. 79 80config MEDIA_CEC_SUPPORT 81 bool "HDMI CEC support" 82 ---help--- 83 Enable support for HDMI CEC (Consumer Electronics Control), 84 which is an optional HDMI feature. 85 86 Say Y when you have an HDMI receiver, transmitter or a USB CEC 87 adapter that supports HDMI CEC. 88 89source "drivers/media/cec/Kconfig" 90 91# 92# Media controller 93# Selectable only for webcam/grabbers, as other drivers don't use it 94# 95 96config MEDIA_CONTROLLER 97 bool "Media Controller API" 98 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT 99 ---help--- 100 Enable the media controller API used to query media devices internal 101 topology and configure it dynamically. 102 103 This API is mostly used by camera interfaces in embedded platforms. 104 105config MEDIA_CONTROLLER_DVB 106 bool "Enable Media controller for DVB (EXPERIMENTAL)" 107 depends on MEDIA_CONTROLLER && DVB_CORE 108 ---help--- 109 Enable the media controller API support for DVB. 110 111 This is currently experimental. 112 113# 114# Video4Linux support 115# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected 116# 117 118config VIDEO_DEV 119 tristate 120 depends on MEDIA_SUPPORT 121 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT || MEDIA_SDR_SUPPORT 122 default y 123 124config VIDEO_V4L2_SUBDEV_API 125 bool "V4L2 sub-device userspace API" 126 depends on VIDEO_DEV && MEDIA_CONTROLLER 127 ---help--- 128 Enables the V4L2 sub-device pad-level userspace API used to configure 129 video format, size and frame rate between hardware blocks. 130 131 This API is mostly used by camera interfaces in embedded platforms. 132 133source "drivers/media/v4l2-core/Kconfig" 134 135# 136# DVB Core 137# Only enables if one of DTV is selected 138# 139 140config DVB_CORE 141 tristate 142 depends on MEDIA_SUPPORT 143 depends on MEDIA_DIGITAL_TV_SUPPORT 144 default y 145 select CRC32 146 147config DVB_NET 148 bool "DVB Network Support" 149 default (NET && INET) 150 depends on NET && INET && DVB_CORE 151 help 152 This option enables DVB Network Support which is a part of the DVB 153 standard. It is used, for example, by automatic firmware updates used 154 on Set-Top-Boxes. It can also be used to access the Internet via the 155 DVB card, if the network provider supports it. 156 157 You may want to disable the network support on embedded devices. If 158 unsure say Y. 159 160# This Kconfig option is used by both PCI and USB drivers 161config TTPCI_EEPROM 162 tristate 163 depends on I2C 164 default n 165 166source "drivers/media/dvb-core/Kconfig" 167 168comment "Media drivers" 169 170# 171# V4L platform/mem2mem drivers 172# 173 174source "drivers/media/usb/Kconfig" 175source "drivers/media/pci/Kconfig" 176source "drivers/media/platform/Kconfig" 177source "drivers/media/mmc/Kconfig" 178source "drivers/media/radio/Kconfig" 179 180comment "Supported FireWire (IEEE 1394) Adapters" 181 depends on DVB_CORE && FIREWIRE 182source "drivers/media/firewire/Kconfig" 183 184# Common driver options 185source "drivers/media/common/Kconfig" 186 187comment "Media ancillary drivers (tuners, sensors, i2c, spi, frontends)" 188 189# 190# Ancillary drivers (tuners, i2c, spi, frontends) 191# 192 193config MEDIA_SUBDRV_AUTOSELECT 194 bool "Autoselect ancillary drivers (tuners, sensors, i2c, spi, frontends)" 195 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT || MEDIA_SDR_SUPPORT 196 depends on HAS_IOMEM 197 select I2C 198 select I2C_MUX 199 default y 200 help 201 By default, a media driver auto-selects all possible ancillary 202 devices such as tuners, sensors, video encoders/decoders and 203 frontends, that are used by any of the supported devices. 204 205 This is generally the right thing to do, except when there 206 are strict constraints with regards to the kernel size, 207 like on embedded systems. 208 209 Use this option with care, as deselecting ancillary drivers which 210 are, in fact, necessary will result in the lack of the needed 211 functionality for your device (it may not tune or may not have 212 the needed demodulators). 213 214 If unsure say Y. 215 216config MEDIA_ATTACH 217 bool 218 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT 219 depends on MODULES 220 default MODULES 221 222source "drivers/media/i2c/Kconfig" 223source "drivers/media/spi/Kconfig" 224source "drivers/media/tuners/Kconfig" 225source "drivers/media/dvb-frontends/Kconfig" 226 227endif # MEDIA_SUPPORT 228