admin-guide/media/building.rst

1 .. SPDX-License-Identifier: GPL-2.0
8 distribution-specific source file or via the Kernel's main git tree\ [1]_.
12 - you're a braveheart and want to experiment with new stuff;
13 - if you want to report a bug;
14 - if you're developing new patches
23     https://linuxtv.org/wiki/index.php/How_to_Obtain,_Build_and_Install_V4L-DVB_Device_Drivers
42     # CONFIG_RC_CORE is not set
43     # CONFIG_CEC_CORE is not set
50     Device Drivers --->
51 	<M> Remote Controller support  --->
54 	[*] HDMI CEC drivers  --->
55 	<*> Multimedia support  --->
68 audio/video grabbers and TV.
80 	$ scripts/config -m RC_CORE
81 	$ scripts/config -m MEDIA_SUPPORT
84        want to use some TV card drivers that may depend on the remote
90        Those GPU-specific drivers are selected via the ``Graphics support``
97 ------------------
105 (Inter-Integrated Circuit). In order to be able to build support
109     ./scripts/config -m I2C
114     ./scripts/config -m INPUT
120 ----------------------------------
125          --- Remote Controller support
129          [*]   Remote controller decoders  --->
130          [*]   Remote Controller devices  --->
146 sub-options enabled.
151 The same configuration can also be set via the ``script/config``
155 	$ scripts/config -e INPUT
156 	$ scripts/config -e ACPI
157 	$ scripts/config -e MODULES
158 	$ scripts/config -m RC_CORE
159 	$ scripts/config -e RC_DEVICES
160 	$ scripts/config -e RC_DECODERS
161 	$ scripts/config -m IR_RC5_DECODER
162 	$ scripts/config -m IR_ITE_CIR
165 -------------------------
167 The HDMI CEC support is set automatically when a driver requires it. So,
171 The HDMI-specific drivers are available at the ``HDMI CEC drivers``
174 	--- HDMI CEC drivers
178 	< >   Generic GPIO-based CEC driver
193 ----------------------
198 	--- Media support
201 	    Media device types --->
202 	    Media core support --->
203 	    Video4Linux options --->
204 	    Media controller options --->
205 	    Digital TV options --->
206 	    HDMI CEC options --->
207 	    Media drivers --->
208 	    Media ancillary drivers --->
212 ``Autoselect ancillary drivers`` option turned on, as it will auto-select
226 	[ ] Analog TV
227 	[ ] Digital TV
230 	[ ] Platform-specific devices
237 auto-select the needed core drivers in order to support the selected
242    Most TV cards are hybrid: they support both Analog TV and Digital TV.
244    If you have an hybrid card, you may need to enable both ``Analog TV``
245    and ``Digital TV`` at the menu.
251 ``Media support`` sub-menus::
253 	    Media core support --->
254 	    Video4Linux options --->
255 	    Media controller options --->
256 	    Digital TV options --->
257 	    HDMI CEC options --->
260 criteria will be available at the ``Media support->Media drivers`` sub-menu.
274 -------
277 :doc:`this table <cx231xx-cardlist>`, with modular media core modules, the
326 using a "best-efforts" principle, as time permits us to fix issues there.
330 add ``[PATCH media-build]`` at the e-mail's subject if you submit a new
331 patch for the media-build.
339     1) you may need to run it twice if the ``media-build`` tree gets