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source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-gp8psk cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Genpix 8PSK-to-USB2 Rev.1 DVB-S receiver
- 09c0:0200, 09c0:0201
* - ... | Documentation/admin-guide/media/dvb-usb-gp8psk-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-lmedm04 cards list
==========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - DM04_LME2510C_DVB-S
- 3344:1120
* - DM04_LME2510C_DVB-S RS2000
... | Documentation/admin-guide/media/dvb-usb-lmedm04-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-m920x cards list
========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - DTV-DVB UDTT7049
- 13d3:3219
* - Dposh DVB-T USB2.0
- 1498:9206, ... | Documentation/admin-guide/media/dvb-usb-m920x-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-mxl111sf cards list
===========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - HCW 117xxx
- 2040:b702
* - HCW 126xxx
- 2040:c602, 2040:c60... | Documentation/admin-guide/media/dvb-usb-mxl111sf-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-nova-t-usb2 cards list
==============================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Hauppauge WinTV-NOVA-T usb2
- 2040:9300, 2040:9301 | Documentation/admin-guide/media/dvb-usb-nova-t-usb2-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-opera1 cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Opera1 DVB-S USB2.0
- 04b4:2830, 695c:3829 | Documentation/admin-guide/media/dvb-usb-opera1-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-pctv452e cards list
===========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - PCTV HDTV USB
- 2304:021f
* - Technotrend TT Connect S2-3600
... | Documentation/admin-guide/media/dvb-usb-pctv452e-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-rtl28xxu cards list
===========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - ASUS My Cinema-U3100Mini Plus V2
- 1b80:d3a8
* - Astrometa DVB-T... | Documentation/admin-guide/media/dvb-usb-rtl28xxu-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-technisat-usb2 cards list
=================================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Technisat SkyStar USB HD (DVB-S/S2)
- 14f7:0500 | Documentation/admin-guide/media/dvb-usb-technisat-usb2-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-ttusb2 cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Pinnacle 400e DVB-S USB2.0
- 2304:020f
* - Pinnacle 450e DVB-S USB2.... | Documentation/admin-guide/media/dvb-usb-ttusb2-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-umt-010 cards list
==========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - Hanftek UMT-010 DVB-T USB2.0
- 15f4:0001, 15f4:0015 | Documentation/admin-guide/media/dvb-usb-umt-010-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-vp702x cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - TwinhanDTV StarBox DVB-S USB2.0 (VP7021)
- 13d3:3207 | Documentation/admin-guide/media/dvb-usb-vp702x-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-vp7045 cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - DigitalNow TinyUSB 2 DVB-t Receiver
- 13d3:3223, 13d3:3224
* - Twinh... | Documentation/admin-guide/media/dvb-usb-vp7045-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
dvb-usb-zd1301 cards list
=========================
.. tabularcolumns:: |p{7.0cm}|p{10.5cm}|
.. flat-table::
:header-rows: 1
:widths: 7 13
:stub-columns: 0
* - Card name
- USB IDs
* - ZyDAS ZD1301 reference design
- 0ace:13a1 | Documentation/admin-guide/media/dvb-usb-zd1301-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
==========
Digital TV
==========
.. toctree::
dvb_intro
ci
faq
dvb_references | Documentation/admin-guide/media/dvb.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
==============================
Using the Digital TV Framework
==============================
Introduction
~~~~~~~~~~~~
One significant difference between Digital TV and Analogue TV that the
unwary (like myself) should consider is that, although the component
structure of DVB-T car... | Documentation/admin-guide/media/dvb_intro.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
References
==========
The main development site and GIT repository for Digital TV
drivers is https://linuxtv.org.
The DVB mailing list linux-dvb is hosted at vger. Please see
http://vger.kernel.org/vger-lists.html#linux-media for details.
There are also some other old lists hoste... | Documentation/admin-guide/media/dvb_references.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
EM28xx cards list
=================
.. tabularcolumns:: |p{1.4cm}|p{10.0cm}|p{1.9cm}|p{4.2cm}|
.. flat-table::
:header-rows: 1
:widths: 2 12 3 16
:stub-columns: 0
* - Card number
- Card name
- Empia Chip
- USB IDs
* - 0
- Unknown EM2800 video gr... | Documentation/admin-guide/media/em28xx-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
FAQ
===
.. note::
1. With Digital TV, a single physical channel may have different
contents inside it. The specs call each one as a *service*.
This is what a TV user would call "channel". So, in order to
avoid confusion, we're calling *transponders* as the physical
channe... | Documentation/admin-guide/media/faq.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
The Samsung S5P/Exynos4 FIMC driver
===================================
Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
The FIMC (Fully Interactive Mobile Camera) device available in Samsung
SoC Application Processors is an integrated camera h... | Documentation/admin-guide/media/fimc.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
================
Frontend drivers
================
.. note::
#) There is no guarantee that every frontend driver works
out of the box with every card, because of different wiring.
#) The demodulator chips can be used with a variety of
tuner/PLL chips, and not all co... | Documentation/admin-guide/media/frontend-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The gspca cards list
====================
The modules for the gspca webcam drivers are:
- gspca_main: main driver
- gspca\_\ *driver*: subdriver module with *driver* as follows
========= ========= ===================================================================
*driver* vend:p... | Documentation/admin-guide/media/gspca-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
I²C drivers
===========
The I²C (Inter-Integrated Circuit) bus is a three-wires bus used internally
at the media cards for communication between different chips. While the bus
is not visible to the Linux Kernel, drivers need to send and receive
commands via the bus. The Linux Kerne... | Documentation/admin-guide/media/i2c-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
i.MX Video Capture Driver
=========================
Introduction
------------
The Freescale i.MX5/6 contains an Image Processing Unit (IPU), which
handles the flow of image frames to and from capture devices and
display devices.
For image capture, the IPU contains the following i... | Documentation/admin-guide/media/imx.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
i.MX7 Video Capture Driver
==========================
Introduction
------------
The i.MX7 contrary to the i.MX5/6 family does not contain an Image Processing
Unit (IPU); because of that the capabilities to perform operations or
manipulation of the capture frames are less feature r... | Documentation/admin-guide/media/imx7.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
====================================
Media subsystem admin and user guide
====================================
This section contains usage information about media subsystem and
its supported drivers.
Please see:
Documentation/userspace-api/media/index.r... | Documentation/admin-guide/media/index.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
============
Introduction
============
The media subsystem consists on Linux support for several different types
of devices:
- Audio and video grabbers;
- PC and Laptop Cameras;
- Complex cameras found on Embedded hardware;
- Analog and digital TV;
- HDMI Customer Electronics Cont... | Documentation/admin-guide/media/intro.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
===============================================================
Intel Image Processing Unit 3 (IPU3) Imaging Unit (ImgU) driver
===============================================================
Copyright |copy| 2018 Intel Corporation
Introduction
=========... | Documentation/admin-guide/media/ipu3.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
========================================================
Intel Image Processing Unit 6 (IPU6) Input System driver
========================================================
Copyright |copy| 2023--2024 Intel Corporation
Introduction
============
This file ... | Documentation/admin-guide/media/ipu6-isys.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
IVTV cards list
===============
.. tabularcolumns:: |p{1.4cm}|p{12.7cm}|p{3.4cm}|
.. flat-table::
:header-rows: 1
:widths: 2 19 18
:stub-columns: 0
* - Card number
- Card name
- PCI subsystem IDs
* - 0
- Hauppauge WinTV PVR-250
- IVTV16 104d:81... | Documentation/admin-guide/media/ivtv-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The ivtv driver
===============
Author: Hans Verkuil <hverkuil@kernel.org>
This is a v4l2 device driver for the Conexant cx23415/6 MPEG encoder/decoder.
The cx23415 can do both encoding and decoding, the cx23416 can only do MPEG
encoding. Currently the only card featuring full dec... | Documentation/admin-guide/media/ivtv.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Firmware files for lmedm04 cards
================================
To extract firmware for the DM04/QQBOX you need to copy the
following file(s) to this directory.
For DM04+/QQBOX LME2510C (Sharp 7395 Tuner)
-------------------------------------------
The Sharp 7395 driver can be ... | Documentation/admin-guide/media/lmedm04.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
==========================================
ARM Mali-C55 Image Signal Processor driver
==========================================
Introduction
============
This file documents the driver for ARM's Mali-C55 Image Signal Processor. The
driver is located under drivers/media/platform/a... | Documentation/admin-guide/media/mali-c55.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
The mgb4 driver
===============
Copyright |copy| 2023 - 2025 Digiteq Automotive
author: Martin Tůma <martin.tuma@digiteqautomotive.com>
This is a v4l2 device driver for the Digiteq Automotive FrameGrabber 4, a PCIe
card capable of capturing and gener... | Documentation/admin-guide/media/mgb4.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Firewire driver
===============
The media subsystem also provides a firewire driver for digital TV:
======= =====================
Driver Name
======= =====================
firedtv FireDTV and FloppyDTV
======= =====================
Test drivers
============
In order to tes... | Documentation/admin-guide/media/misc-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
OMAP 3 Image Signal Processor (ISP) driver
==========================================
Copyright |copy| 2010 Nokia Corporation
Copyright |copy| 2009 Texas Instruments, Inc.
Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Sakari Ailus <sak... | Documentation/admin-guide/media/omap3isp.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Opera firmware
==============
Author: Marco Gittler <g.marco@freenet.de>
To extract the firmware for the Opera DVB-S1 USB-Box
you need to copy the files:
2830SCap2.sys
2830SLoad2.sys
from the windriver disk into this directory.
Then run:
.. code-block:: none
scripts/get_dvb_... | Documentation/admin-guide/media/opera-firmware.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Other USB cards list
====================
================ ====================================== =====================
Driver Card name USB IDs
================ ====================================== =====================
airspy Airs... | Documentation/admin-guide/media/other-usb-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
PCI drivers
===========
The PCI boards are identified by an identification called PCI ID. The PCI ID
is actually composed by two parts:
- Vendor ID and device ID;
- Subsystem ID and Subsystem device ID;
The ``lspci -nn`` command allows identifying the vendor/device PCI IDs:
..... | Documentation/admin-guide/media/pci-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Philips webcams (pwc driver)
============================
This file contains some additional information for the Philips and OEM webcams.
E-mail: webcam@smcc.demon.nl Last updated: 2004-01-19
Site: http://www.smcc.demon.nl/webcam/
As of this moment, the foll... | Documentation/admin-guide/media/philips.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Platform drivers
================
There are several drivers that are focused on providing support for
functionality that are already included at the main board, and don't
use neither USB nor PCI bus. Those drivers are called platform
drivers, and are very popular on embedded device... | Documentation/admin-guide/media/platform-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
Qualcomm Camera Subsystem driver
================================
Introduction
------------
This file documents the Qualcomm Camera Subsystem driver located under
drivers/media/platform/qcom/camss.
The current version of the driver supports the Camera S... | Documentation/admin-guide/media/qcom_camss.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Radio drivers
=============
There is also support for pure AM/FM radio, and even for some FM radio
transmitters:
===================== =========================================================
Driver Name
===================== ====================================... | Documentation/admin-guide/media/radio-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
=========================================================
Raspberry Pi PiSP Back End Memory-to-Memory ISP (pisp-be)
=========================================================
The PiSP Back End
=================
The PiSP Back End is a memory-to-memory Image Signal Processor (ISP) wh... | Documentation/admin-guide/media/raspberrypi-pisp-be.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
============================================
Raspberry Pi PiSP Camera Front End (rp1-cfe)
============================================
The PiSP Camera Front End
=========================
The PiSP Camera Front End (CFE) is a module which combines a CSI-2 receiver with
a simple ISP,... | Documentation/admin-guide/media/raspberrypi-rp1-cfe.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Renesas R-Car Fine Display Processor (FDP1) Driver
==================================================
The R-Car FDP1 driver implements driver-specific controls as follows.
``V4L2_CID_DEINTERLACING_MODE (menu)``
The video deinterlacing mode (such as Bob, Weave, ...). The R-Car ... | Documentation/admin-guide/media/rcar-fdp1.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
======================================================
Infrared remote control support in video4linux drivers
======================================================
Authors: Gerd Hoffmann, Mauro Carvalho Chehab
Basics
======
Most analog and digital TV boards support remote contro... | Documentation/admin-guide/media/remote-controller.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
=========================================
Rockchip Camera Interface (CIF)
=========================================
Introduction
============
The Rockchip Camera Interface (CIF) is featured in many Rockchip SoCs in
different variants.
The different variants are combinations of com... | Documentation/admin-guide/media/rkcif.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
=========================================
Rockchip Image Signal Processor (rkisp1)
=========================================
Introduction
============
This file documents the driver for the Rockchip ISP1 that is part of RK3288
and RK3399 SoCs. The driver... | Documentation/admin-guide/media/rkisp1.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
SAA7134 cards list
==================
.. tabularcolumns:: |p{1.4cm}|p{11.1cm}|p{4.2cm}|
.. flat-table::
:header-rows: 1
:widths: 2 19 18
:stub-columns: 0
* - Card number
- Card name
- PCI subsystem IDs
* - 0
- UNKNOWN/GENERIC
-
* - 1
-... | Documentation/admin-guide/media/saa7134-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The saa7134 driver
==================
Author Gerd Hoffmann
This is a v4l2/oss device driver for saa7130/33/34/35 based capture / TV
boards.
Status
------
Almost everything is working. video, sound, tuner, radio, mpeg ts, ...
As with bttv, card-specific tweaks are needed. Ch... | Documentation/admin-guide/media/saa7134.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
SAA7164 cards list
==================
.. tabularcolumns:: |p{1.4cm}|p{11.1cm}|p{4.2cm}|
.. flat-table::
:header-rows: 1
:widths: 2 19 18
:stub-columns: 0
* - Card number
- Card name
- PCI subsystem IDs
* - 0
- Unknown
-
* - 1
- Generic... | Documentation/admin-guide/media/saa7164-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
The Silicon Labs Si470x FM Radio Receivers driver
=================================================
Copyright |copy| 2009 Tobias Lorenz <tobias.lorenz@gmx.net>
Information from Silicon Labs
-----------------------------
Silicon Laboratories is the manu... | Documentation/admin-guide/media/si470x.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
The Silicon Labs Si4713 FM Radio Transmitter Driver
===================================================
Copyright |copy| 2009 Nokia Corporation
Contact: Eduardo Valentin <eduardo.valentin@nokia.com>
Information about the Device
------------------------... | Documentation/admin-guide/media/si4713.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
The SI476x Driver
=================
Copyright |copy| 2013 Andrey Smirnov <andrew.smirnov@gmail.com>
TODO for the driver
-------------------
- According to the SiLabs' datasheet it is possible to update the
firmware of the radio chip in the run-time, ... | Documentation/admin-guide/media/si476x.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Siano cards list
================
.. tabularcolumns:: p{13.3cm}|p{4.2cm}|
.. flat-table::
:header-rows: 1
:widths: 17 16
:stub-columns: 0
* - Card name
- USB IDs
* - Hauppauge Catamount
- 2040:1700
* - Hauppauge Okemo-A
- 2040:1800
* - Hauppaug... | Documentation/admin-guide/media/siano-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
================================
Starfive Camera Subsystem driver
================================
Introduction
------------
This file documents the driver for the Starfive Camera Subsystem found on
Starfive JH7110 SoC. The driver is located under driver... | Documentation/admin-guide/media/starfive_camss.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
How to set up the Technisat/B2C2 Flexcop devices
================================================
.. note::
This documentation is outdated.
Author: Uwe Bugla <uwe.bugla@gmx.de> August 2009
Find out what device you have
-----------------------------
Important Notice: The driv... | Documentation/admin-guide/media/technisat.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
TechnoTrend/Hauppauge DEC USB Driver
====================================
Driver Status
-------------
Supported:
- DEC2000-t
- DEC2450-t
- DEC3000-s
- Video Streaming
- Audio Streaming
- Section Filters
- Channel Zapping
- Hotplug firmware loader
To Do:
- Tuner status ... | Documentation/admin-guide/media/ttusb-dec.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Tuner cards list
================
============ =====================================================
Tuner number Card name
============ =====================================================
0 Temic PAL (4002 FH5)
1 Philips PAL_I (FI1246 and compatibles)
2 ... | Documentation/admin-guide/media/tuner-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
USB drivers
===========
The USB boards are identified by an identification called USB ID.
The ``lsusb`` command allows identifying the USB IDs::
$ lsusb
...
Bus 001 Device 015: ID 046d:082d Logitech, Inc. HD Pro Webcam C920
Bus 001 Device 074: ID 2040:b131 Hauppau... | Documentation/admin-guide/media/usb-cardlist.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
.. _uapi-v4l-drivers:
===============================================
Video4Linux (V4L) driver-specific documentation
===============================================
.. toctree::
:maxdepth: 2
bttv
c3-isp
cafe_ccic
cx88
fimc
imx
imx7
ipu3
ipu6-isys
ivtv
mali-c55
mgb4
... | Documentation/admin-guide/media/v4l-drivers.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The Virtual Media Controller Driver (vimc)
==========================================
The vimc driver emulates complex video hardware using the V4L2 API and the Media
API. It has a capture device and three subdevices: sensor, debayer and scaler.
Topology
--------
The topology is ... | Documentation/admin-guide/media/vimc.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The Virtual Stateless Decoder Driver (visl)
===========================================
A virtual stateless decoder device for stateless uAPI development
purposes.
This tool's objective is to help the development and testing of
userspace applications that use the V4L2 stateless AP... | Documentation/admin-guide/media/visl.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
The Virtual Video Test Driver (vivid)
=====================================
This driver emulates video4linux hardware of various types: video capture, video
output, vbi capture and output, metadata capture and output, radio receivers and
transmitters, touch capture and a software d... | Documentation/admin-guide/media/vivid.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
Zoran cards list
================
.. tabularcolumns:: |p{1.4cm}|p{11.1cm}|p{4.2cm}|
.. flat-table::
:header-rows: 1
:widths: 2 19 18
:stub-columns: 0
* - Card number
- Card name
- PCI subsystem IDs
* - 0
- DC10(old)
- <any>
* - 1
- DC1... | Documentation/admin-guide/media/zoran-cardlist.rst | null | null | null | null | null |
source | linux | =====================
CMA Debugfs Interface
=====================
The CMA debugfs interface is useful to retrieve basic information out of the
different CMA areas and to test allocation/release in each of the areas.
Each CMA area represents a directory under <debugfs>/cma/, represented by
its CMA name like below:
<... | Documentation/admin-guide/mm/cma_debugfs.rst | null | null | null | null | null |
source | linux | =================
Concepts overview
=================
The memory management in Linux is a complex system that evolved over the
years and included more and more functionality to support a variety of
systems from MMU-less microcontrollers to supercomputers. The memory
management for systems without an MMU is called ``no... | Documentation/admin-guide/mm/concepts.rst | null | null | null | null | null |
source | linux | =============
HugeTLB Pages
=============
Overview
========
The intent of this file is to give a brief summary of hugetlbpage support in
the Linux kernel. This support is built on top of multiple page size support
that is provided by most modern architectures. For example, x86 CPUs normally
support 4K and 2M (1G if... | Documentation/admin-guide/mm/hugetlbpage.rst | null | null | null | null | null |
source | linux | ==================
Idle Page Tracking
==================
Motivation
==========
The idle page tracking feature allows to track which memory pages are being
accessed by a workload and which are idle. This information can be useful for
estimating the workload's working set size, which, in turn, can be taken into
account... | Documentation/admin-guide/mm/idle_page_tracking.rst | null | null | null | null | null |
source | linux | =================
Memory Management
=================
Linux memory management subsystem is responsible, as the name implies,
for managing the memory in the system. This includes implementation of
virtual memory and demand paging, memory allocation both for kernel
internal structures and user space programs, mapping of... | Documentation/admin-guide/mm/index.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0-or-later
====================
Kexec Handover Usage
====================
Kexec HandOver (KHO) is a mechanism that allows Linux to preserve memory
regions, which could contain serialized system states, across kexec.
This document expects that you are familiar with the base KHO
:ref:... | Documentation/admin-guide/mm/kho.rst | null | null | null | null | null |
source | linux | =======================
Kernel Samepage Merging
=======================
Overview
========
KSM is a memory-saving de-duplication feature, enabled by CONFIG_KSM=y,
added to the Linux kernel in 2.6.32. See ``mm/ksm.c`` for its implementation,
and http://lwn.net/Articles/306704/ and https://lwn.net/Articles/330589/
KSM... | Documentation/admin-guide/mm/ksm.rst | null | null | null | null | null |
source | linux | ==================
Memory Hot(Un)Plug
==================
This document describes generic Linux support for memory hot(un)plug with
a focus on System RAM, including ZONE_MOVABLE support.
.. contents:: :local:
Introduction
============
Memory hot(un)plug allows for increasing and decreasing the size of physical
memor... | Documentation/admin-guide/mm/memory-hotplug.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
=============
Multi-Gen LRU
=============
The multi-gen LRU is an alternative LRU implementation that optimizes
page reclaim and improves performance under memory pressure. Page
reclaim decides the kernel's caching policy and ability to overcommit
memory. It directly impacts the ksw... | Documentation/admin-guide/mm/multigen_lru.rst | null | null | null | null | null |
source | linux | =============================
No-MMU memory mapping support
=============================
The kernel has limited support for memory mapping under no-MMU conditions, such
as are used in uClinux environments. From the userspace point of view, memory
mapping is made use of in conjunction with the mmap() system call, the ... | Documentation/admin-guide/mm/nommu-mmap.rst | null | null | null | null | null |
source | linux | ==================
NUMA Memory Policy
==================
What is NUMA Memory Policy?
============================
In the Linux kernel, "memory policy" determines from which node the kernel will
allocate memory in a NUMA system or in an emulated NUMA system. Linux has
supported platforms with Non-Uniform Memory Acces... | Documentation/admin-guide/mm/numa_memory_policy.rst | null | null | null | null | null |
source | linux | =======================
NUMA Memory Performance
=======================
NUMA Locality
=============
Some platforms may have multiple types of memory attached to a compute
node. These disparate memory ranges may share some characteristics, such
as CPU cache coherence, but may have different performance. For example,
d... | Documentation/admin-guide/mm/numaperf.rst | null | null | null | null | null |
source | linux | =============================
Examining Process Page Tables
=============================
pagemap is a new (as of 2.6.25) set of interfaces in the kernel that allow
userspace programs to examine the page tables and related information by
reading files in ``/proc``.
There are four components to pagemap:
* ``/proc/pi... | Documentation/admin-guide/mm/pagemap.rst | null | null | null | null | null |
source | linux | ==========================
Shrinker Debugfs Interface
==========================
Shrinker debugfs interface provides a visibility into the kernel memory
shrinkers subsystem and allows to get information about individual shrinkers
and interact with them.
For each shrinker registered in the system a directory in **<deb... | Documentation/admin-guide/mm/shrinker_debugfs.rst | null | null | null | null | null |
source | linux | ========================================
Short users guide for the slab allocator
========================================
The slab allocator includes full debugging support (when built with
CONFIG_SLUB_DEBUG=y) but it is off by default (unless built with
CONFIG_SLUB_DEBUG_ON=y). You can enable debugging only for sel... | Documentation/admin-guide/mm/slab.rst | null | null | null | null | null |
source | linux | ===============
Soft-Dirty PTEs
===============
The soft-dirty is a bit on a PTE which helps to track which pages a task
writes to. In order to do this tracking one should
1. Clear soft-dirty bits from the task's PTEs.
This is done by writing "4" into the ``/proc/PID/clear_refs`` file of the
task in ques... | Documentation/admin-guide/mm/soft-dirty.rst | null | null | null | null | null |
source | linux | ============================
Transparent Hugepage Support
============================
Objective
=========
Performance critical computing applications dealing with large memory
working sets are already running on top of libhugetlbfs and in turn
hugetlbfs. Transparent HugePage Support (THP) is an alternative mean of
u... | Documentation/admin-guide/mm/transhuge.rst | null | null | null | null | null |
source | linux | ===========
Userfaultfd
===========
Objective
=========
Userfaults allow the implementation of on-demand paging from userland
and more generally they allow userland to take control of various
memory page faults, something otherwise only the kernel code could do.
For example userfaults allows a proper and more optima... | Documentation/admin-guide/mm/userfaultfd.rst | null | null | null | null | null |
source | linux | =====
zswap
=====
Overview
========
Zswap is a lightweight compressed cache for swap pages. It takes pages that are
in the process of being swapped out and attempts to compress them into a
dynamically allocated RAM-based memory pool. zswap basically trades CPU cycles
for potentially reduced swap I/O. This trade-off... | Documentation/admin-guide/mm/zswap.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
================================================================
DAMON: Data Access MONitoring and Access-aware System Operations
================================================================
:doc:`DAMON </mm/damon/index>` is a Linux kernel subsystem for efficient data
access mo... | Documentation/admin-guide/mm/damon/index.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
=============================
DAMON-based LRU-lists Sorting
=============================
DAMON-based LRU-lists Sorting (DAMON_LRU_SORT) is a static kernel module that
aimed to be used for proactive and lightweight data access pattern based
(de)prioritization of pages on their LRU-... | Documentation/admin-guide/mm/damon/lru_sort.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
=======================
DAMON-based Reclamation
=======================
DAMON-based Reclamation (DAMON_RECLAIM) is a static kernel module that aimed to
be used for proactive and lightweight reclamation under light memory pressure.
It doesn't aim to replace the LRU-list based page_g... | Documentation/admin-guide/mm/damon/reclaim.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
===============
Getting Started
===============
This document briefly describes how you can use DAMON by demonstrating its
default user space tool. Please note that this document describes only a part
of its features for brevity. Please refer to the usage `doc
<https://github.com... | Documentation/admin-guide/mm/damon/start.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
===================================
Data Access Monitoring Results Stat
===================================
Data Access Monitoring Results Stat (DAMON_STAT) is a static kernel module that
is aimed to be used for simple access pattern monitoring. It monitors accesses
on the system'... | Documentation/admin-guide/mm/damon/stat.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
===============
Detailed Usages
===============
DAMON provides below interfaces for different users.
- *Special-purpose DAMON modules.*
:ref:`This <damon_modules_special_purpose>` is for people who are building,
distributing, and/or administrating the kernel with special-purpo... | Documentation/admin-guide/mm/damon/usage.rst | null | null | null | null | null |
source | linux | =============================
Namespaces compatibility list
=============================
This document contains the information about the problems user
may have when creating tasks living in different namespaces.
Here's the summary. This matrix shows the known problems, that
occur when tasks share some namespace (th... | Documentation/admin-guide/namespaces/compatibility-list.rst | null | null | null | null | null |
source | linux | .. SPDX-License-Identifier: GPL-2.0
==========
Namespaces
==========
.. toctree::
:maxdepth: 1
compatibility-list
resource-control | Documentation/admin-guide/namespaces/index.rst | null | null | null | null | null |
source | linux | ====================================
User namespaces and resource control
====================================
The kernel contains many kinds of objects that either don't have
individual limits or that have limits which are ineffective when
a set of processes is allowed to switch their UID. On a system
where the admin... | Documentation/admin-guide/namespaces/resource-control.rst | null | null | null | null | null |
source | linux | =============
NFS
=============
.. toctree::
:maxdepth: 1
nfs-client
nfsroot
nfs-rdma
nfsd-admin-interfaces
nfs-idmapper
pnfs-block-server
pnfs-scsi-server | Documentation/admin-guide/nfs/index.rst | null | null | null | null | null |
source | linux | ==========
NFS Client
==========
The NFS client
==============
The NFS version 2 protocol was first documented in RFC1094 (March 1989).
Since then two more major releases of NFS have been published, with NFSv3
being documented in RFC1813 (June 1995), and NFSv4 in RFC3530 (April
2003).
The Linux NFS client currently ... | Documentation/admin-guide/nfs/nfs-client.rst | null | null | null | null | null |
source | linux | =============
NFS ID Mapper
=============
Id mapper is used by NFS to translate user and group ids into names, and to
translate user and group names into ids. Part of this translation involves
performing an upcall to userspace to request the information. There are two
ways NFS could obtain this information: placing ... | Documentation/admin-guide/nfs/nfs-idmapper.rst | null | null | null | null | null |
source | linux | ===================
Setting up NFS/RDMA
===================
:Author:
NetApp and Open Grid Computing (May 29, 2008)
.. warning::
This document is probably obsolete.
Overview
========
This document describes how to install and setup the Linux NFS/RDMA client
and server software.
The NFS/RDMA client was first inc... | Documentation/admin-guide/nfs/nfs-rdma.rst | null | null | null | null | null |
source | linux | ==================================
Administrative interfaces for nfsd
==================================
Note that normally these interfaces are used only by the utilities in
nfs-utils.
nfsd is controlled mainly by pseudofiles under the "nfsd" filesystem,
which is normally mounted at /proc/fs/nfsd/.
The server is al... | Documentation/admin-guide/nfs/nfsd-admin-interfaces.rst | null | null | null | null | null |
source | linux | ===============================================
Mounting the root filesystem via NFS (nfsroot)
===============================================
:Authors:
Written 1996 by Gero Kuhlmann <gero@gkminix.han.de>
Updated 1997 by Martin Mares <mj@atrey.karlin.mff.cuni.cz>
Updated 2006 by Nico Schottelius <nico-kernel-nfsr... | Documentation/admin-guide/nfs/nfsroot.rst | null | null | null | null | null |
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