Kconfig revision bb69ee27b96110c509d5b92c9ee541d81a821706
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_RC_SUPPORT 63 bool "Remote Controller support" 64 depends on INPUT 65 ---help--- 66 Enable support for Remote Controllers on Linux. This is 67 needed in order to support several video capture adapters, 68 standalone IR receivers/transmitters, and RF receivers. 69 70 Enable this option if you have a video capture board even 71 if you don't need IR, as otherwise, you may not be able to 72 compile the driver for your adapter. 73 74 Say Y when you have a TV or an IR device. 75 76# 77# Media controller 78# Selectable only for webcam/grabbers, as other drivers don't use it 79# 80 81config MEDIA_CONTROLLER 82 bool "Media Controller API" 83 depends on MEDIA_CAMERA_SUPPORT 84 ---help--- 85 Enable the media controller API used to query media devices internal 86 topology and configure it dynamically. 87 88 This API is mostly used by camera interfaces in embedded platforms. 89 90# 91# Video4Linux support 92# Only enables if one of the V4L2 types (ATV, webcam, radio) is selected 93# 94 95config VIDEO_DEV 96 tristate 97 depends on MEDIA_SUPPORT 98 depends on MEDIA_CAMERA_SUPPORT || MEDIA_ANALOG_TV_SUPPORT || MEDIA_RADIO_SUPPORT 99 default y 100 101config VIDEO_V4L2_SUBDEV_API 102 bool "V4L2 sub-device userspace API" 103 depends on VIDEO_DEV && MEDIA_CONTROLLER 104 ---help--- 105 Enables the V4L2 sub-device pad-level userspace API used to configure 106 video format, size and frame rate between hardware blocks. 107 108 This API is mostly used by camera interfaces in embedded platforms. 109 110source "drivers/media/v4l2-core/Kconfig" 111 112# 113# DVB Core 114# Only enables if one of DTV is selected 115# 116 117config DVB_CORE 118 tristate 119 depends on MEDIA_SUPPORT 120 depends on MEDIA_DIGITAL_TV_SUPPORT 121 default y 122 select CRC32 123 124config DVB_NET 125 bool "DVB Network Support" 126 default (NET && INET) 127 depends on NET && INET && DVB_CORE 128 help 129 This option enables DVB Network Support which is a part of the DVB 130 standard. It is used, for example, by automatic firmware updates used 131 on Set-Top-Boxes. It can also be used to access the Internet via the 132 DVB card, if the network provider supports it. 133 134 You may want to disable the network support on embedded devices. If 135 unsure say Y. 136 137# This Kconfig option is used by both PCI and USB drivers 138config TTPCI_EEPROM 139 tristate 140 depends on I2C 141 default n 142 143source "drivers/media/dvb-core/Kconfig" 144 145comment "Media drivers" 146source "drivers/media/rc/Kconfig" 147 148# 149# V4L platform/mem2mem drivers 150# 151 152source "drivers/media/usb/Kconfig" 153source "drivers/media/pci/Kconfig" 154source "drivers/media/platform/Kconfig" 155source "drivers/media/mmc/Kconfig" 156source "drivers/media/parport/Kconfig" 157source "drivers/media/radio/Kconfig" 158 159comment "Supported FireWire (IEEE 1394) Adapters" 160 depends on DVB_CORE && FIREWIRE 161source "drivers/media/firewire/Kconfig" 162 163# Common driver options 164source "drivers/media/common/Kconfig" 165 166comment "Media ancillary drivers (tuners, sensors, i2c, frontends)" 167 168# 169# Ancillary drivers (tuners, i2c, frontends) 170# 171 172config MEDIA_SUBDRV_AUTOSELECT 173 bool "Autoselect ancillary drivers (tuners, sensors, i2c, frontends)" 174 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_CAMERA_SUPPORT 175 default y 176 help 177 By default, a media driver auto-selects all possible ancillary 178 devices such as tuners, sensors, video encoders/decoders and 179 frontends, that are used by any of the supported devices. 180 181 This is generally the right thing to do, except when there 182 are strict constraints with regards to the kernel size, 183 like on embedded systems. 184 185 Use this option with care, as deselecting ancillary drivers which 186 are, in fact, necessary will result in the lack of the needed 187 functionality for your device (it may not tune or may not have 188 the needed demodulators). 189 190 If unsure say Y. 191 192config MEDIA_ATTACH 193 bool 194 depends on MEDIA_ANALOG_TV_SUPPORT || MEDIA_DIGITAL_TV_SUPPORT || MEDIA_RADIO_SUPPORT 195 depends on MODULES 196 default MODULES 197 198source "drivers/media/i2c/Kconfig" 199source "drivers/media/tuners/Kconfig" 200source "drivers/media/dvb-frontends/Kconfig" 201 202endif # MEDIA_SUPPORT 203