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