| /linux/Documentation/userspace-api/media/mediactl/ |
| H A D | media-types.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _media-controller-types:
10 .. _media-entity-functions:
11 .. _MEDIA-ENT-F-UNKNOWN:
12 .. _MEDIA-ENT-F-V4L2-SUBDEV-UNKNOWN:
13 .. _MEDIA-ENT-F-IO-V4L:
14 .. _MEDIA-ENT-F-IO-VBI:
15 .. _MEDIA-ENT-F-IO-SWRADIO:
16 .. _MEDIA-ENT-F-IO-DTV:
17 .. _MEDIA-ENT-F-DTV-DEMOD:
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| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | vidioc-querycap.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_QUERYCAP - Query device capabilities
47 .. flat-table:: struct v4l2_capability
48 :header-rows: 0
49 :stub-columns: 0
52 * - __u8
53 - ``driver``\ [16]
54 - Name of the driver, a unique NUL-terminated ASCII string. For
62 sure the strings are properly NUL-terminated.
63 * - __u8
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| H A D | dev-osd.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Video Output Overlay Interface
9 **Also known as On-Screen Display (OSD)**
11 Some video output devices can overlay a framebuffer image onto the
12 outgoing video signal. Applications can set up such an overlay using
13 this interface, which borrows structures and ioctls of the
14 :ref:`Video Overlay <overlay>` interface.
17 as the :ref:`Video Output <capture>` function.
21 The default function of such a ``/dev/video`` device is video
29 Devices supporting the *Video Output Overlay* interface set the
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| H A D | dev-capture.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Video Capture Interface
10 Video capture devices sample an analog video signal and store the
12 25 or 30 frames/second. With this interface applications can control the
15 Conventionally V4L2 video capture devices are accessed through character
16 device special files named ``/dev/video`` and ``/dev/video0`` to
18 ``/dev/video`` is typically a symbolic link to the preferred video
21 .. note:: The same device file names are used for video output devices.
26 Devices supporting the video capture interface set the
31 functions they may also support the :ref:`video overlay <overlay>`
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| H A D | dev-output.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
7 Video Output Interface
10 Video output devices encode stills or image sequences as analog video
11 signal. With this interface applications can control the encoding
14 Conventionally V4L2 video output devices are accessed through character
15 device special files named ``/dev/video`` and ``/dev/video0`` to
17 ``/dev/video`` is typically a symbolic link to the preferred video
20 .. note:: The same device file names are used also for video capture devices.
25 Devices supporting the video output interface set the
30 functions they may also support the :ref:`raw VBI output <raw-vbi>`
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| H A D | diff-v4l.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _diff-v4l:
10 The Video For Linux API was first introduced in Linux 2.1 to unify and
21 for V4L2 video capture, overlay, radio and raw vbi capture devices did
23 and below in :ref:`v4l-dev`.
25 The teletext devices (minor range 192-223) have been removed in V4L2 and
35 .. _v4l-dev:
37 .. flat-table:: V4L Device Types, Names and Numbers
38 :header-rows: 1
39 :stub-columns: 0
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| H A D | hist-v4l2.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 .. _hist-v4l2:
21 1998-08-20: First version.
23 1998-08-27: The :c:func:`select()` function was introduced.
25 1998-09-10: New video standard interface.
27 1998-09-18: The ``VIDIOC_NONCAP`` ioctl was replaced by the otherwise
36 1998-09-28: Revamped video standard. Made video controls individually
39 1998-10-02: The ``id`` field was removed from
47 1998-11-08: Many minor changes. Most symbols have been renamed. Some
50 1998-11-12: The read/write direction of some ioctls was misdefined.
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| H A D | ext-ctrls-dv.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _dv-controls:
6 Digital Video Control Reference
9 The Digital Video control class is intended to control receivers and
12 (Digital Visual Interface), HDMI (:ref:`hdmi`) and DisplayPort
15 only exposed on the ``/dev/v4l-subdev*`` device node.
21 receive or transmit video from/to only one of those pads, the other pads
23 Identification Data, :ref:`vesaedid`) and HDCP (High-bandwidth Digital
33 .. _dv-control-id:
35 Digital Video Control IDs
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| /linux/Documentation/admin-guide/media/ |
| H A D | platform-cardlist.rst | 1 .. SPDX-License-Identifier: GPL-2.0
17 am437x-vpfe TI AM437x VPFE
18 aspeed-video Aspeed AST2400 and AST2500
19 atmel-isc ATMEL Image Sensor Controller (ISC)
20 atmel-isi ATMEL Image Sensor Interface (ISI)
24 cdns-csi2rx Cadence MIPI-CSI2 RX Controller
25 cdns-csi2tx Cadence MIPI-CSI2 TX Controller
26 coda-vpu Chips&Media Coda multi-standard codec IP
27 dm355_ccdc TI DM355 CCDC video capture
28 dm644x_ccdc TI DM6446 CCDC video capture
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| H A D | fimc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 Copyright |copy| 2012 - 2013 Samsung Electronics Co., Ltd.
11 SoC Application Processors is an integrated camera host interface, color
17 drivers/media/platform/samsung/exynos4-is directory.
20 --------------
22 S5PC100 (mem-to-mem only), S5PV210, Exynos4210
25 ------------------
27 - camera parallel interface capture (ITU-R.BT601/565);
28 - camera serial interface capture (MIPI-CSI2);
29 - memory-to-memory processing (color space conversion, scaling, mirror
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| /linux/Documentation/devicetree/bindings/phy/ |
| H A D | samsung,mipi-video-phy.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/phy/samsung,mipi-video-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
11 - Marek Szyprowski <m.szyprowski@samsung.com>
12 - Sylwester Nawrocki <s.nawrocki@samsung.com>
15 For samsung,s5pv210-mipi-video-phy compatible PHYs the second cell in the
17 0 - MIPI CSIS 0,
18 1 - MIPI DSIM 0,
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| /linux/Documentation/fb/ |
| H A D | uvesafb.rst | 2 uvesafb - A Generic Driver for VBE2+ compliant video cards
6 ---------------
8 uvesafb should work with any video card that has a Video BIOS compliant
12 v86d. v86d is used to run the x86 Video BIOS code in a simulated and
30 --------------------------
32 uvesafb is a _generic_ driver which supports a wide variety of video
33 cards, but which is ultimately limited by the Video BIOS interface.
36 - Lack of any type of acceleration.
37 - A strict and limited set of supported video modes. Often the native
39 with uvesafb, simply because the Video BIOS doesn't support the
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| /linux/Documentation/devicetree/bindings/media/ |
| H A D | microchip,csi2dc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Eugen Hristev <eugen.hristev@microchip.com>
13 CSI2DC - Camera Serial Interface 2 Demux Controller
16 IDI interface or from a parallel bus interface.
19 clock domain towards a parallel interface that can be read by a sensor
21 IDI interface is Synopsys proprietary.
23 a parallel interface.
25 CSI2DC provides two pipes, one video pipe and one data pipe. Video pipe
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| H A D | ti-am437x-vpfe.txt | 2 --------------------------------------
4 The Video Processing Front End (VPFE) is a key component for image capture
5 applications. The capture module provides the system interface and the
6 processing capability to connect RAW image-sensor modules and video decoders
10 - compatible: must be "ti,am437x-vpfe"
11 - reg: physical base address and length of the registers set for the device;
12 - interrupts: should contain IRQ line for the VPFE;
13 - ti,am437x-vpfe-interface: can be one of the following,
14 0 - Raw Bayer Interface.
15 1 - 8 Bit BT656 Interface.
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| /linux/Documentation/firmware-guide/acpi/ |
| H A D | video_extension.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 ACPI video extensions
10 defining the video POST device, retrieving EDID information or to
11 setup a video output, etc. Note that this is an ref. implementation
12 only. It may or may not work for your integrated video device.
14 The ACPI video driver does 3 things regarding backlight control.
16 Export a sysfs interface for user space to control backlight level
19 If the ACPI table has a video device, and acpi_backlight=vendor kernel
22 interface control. For every registered class device, there will be a
25 The backlight sysfs interface has a standard definition here:
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| /linux/drivers/zorro/ |
| H A D | zorro.ids | 4 # Maintained by Geert Uytterhoeven <zorro@linux-m68k.org>
12 # product product_name <-- single tab
23 0200 3-State
29 6700 A2386-SX [ISA Bus Bridge]
46 6700 A2386-SX [ISA Bus Bridge]
61 03ed A-Squared
62 0100 Live! 2000 [Video Card]
66 0100 Easyl Drawing Tablet Interface
70 0300 8-Up (Rev A) [RAM Expansion]
71 0400 8-Up (Rev Z) [RAM Expansion]
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| /linux/drivers/eisa/ |
| H A D | eisa.ids | 6 # Marc Zyngier <maz@wild-wind.fr.eu.org>
10 ABP0510 "Advansys ABP-510 ISA SCSI Host Adapter"
11 ABP0540 "Advansys ABP-540/542 ISA SCSI Host Adapter"
12 ABP7401 "AdvanSys ABP-740/742 EISA Single Channel SCSI Host Adapter"
13 ABP7501 "AdvanSys ABP-750/752 EISA Dual Channel SCSI Host Adapter"
14 ACC1200 "ACCTON EtherCombo-32 Ethernet Adapter"
15 ACC120A "ACCTON EtherCombo-32 Ethernet Adapter"
23 ACE5010 "ACME VDU Video Board"
25 ACE7010 "ACME Multi-Function Board"
39 ACR1711 "AcerFrame 1000 486/33 SYSTEM-2"
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| /linux/drivers/media/usb/au0828/ |
| H A D | au0828-core.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
14 #include <media/v4l2-common.h>
68 int status = -ENODEV; in send_control_msg()
70 if (dev->usbdev) { in send_control_msg()
73 status = usb_control_msg(dev->usbdev, in send_control_msg()
74 usb_sndctrlpipe(dev->usbdev, 0), in send_control_msg()
95 int status = -ENODEV; in recv_control_msg()
96 mutex_lock(&dev->mutex); in recv_control_msg()
97 if (dev->usbdev) { in recv_control_msg()
98 status = usb_control_msg(dev->usbdev, in recv_control_msg()
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| /linux/drivers/media/platform/samsung/exynos4-is/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
12 Say Y here to enable camera host interface devices for
21 tristate "S5P/EXYNOS4 FIMC/CAMIF camera interface driver"
30 interface and video postprocessor (FIMC) devices.
33 module will be called s5p-fimc.
36 tristate "S5P/EXYNOS MIPI-CSI2 receiver (MIPI-CSIS) driver"
41 This is a V4L2 driver for Samsung S5P and EXYNOS4 SoC MIPI-CSI2
42 receiver (MIPI-CSIS) devices.
45 module will be called s5p-csis.
48 tristate "EXYNOS FIMC-LITE camera interface driver"
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| /linux/Documentation/admin-guide/laptops/ |
| H A D | thinkpad-acpi.rst | 9 - Borislav Deianov <borislav@users.sf.net>
10 - Henrique de Moraes Holschuh <hmh@hmh.eng.br>
12 http://ibm-acpi.sf.net/
19 This driver used to be named ibm-acpi until kernel 2.6.21 and release
20 0.13-20070314. It used to be in the drivers/acpi tree, but it was
21 moved to the drivers/misc tree and renamed to thinkpad-acpi for kernel
25 The driver is named "thinkpad-acpi". In some places, like module
29 "tpacpi" is used as a shorthand where "thinkpad-acpi" would be too
33 ------
38 - Fn key combinations
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| /linux/drivers/video/fbdev/omap2/omapfb/dss/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
40 DPI Interface. This is the Parallel Display Interface.
46 OMAP Video Encoder support for S-Video and composite TV-out.
62 HDMI Interface for OMAP5 and similar cores. This adds the High
63 Definition Multimedia Interface. See https://www.hdmi.org/ for HDMI
69 SDI (Serial Display Interface) support.
71 SDI is a high speed one-way display serial bus between the host
77 MIPI DSI (Display Serial Interface) support.
79 DSI is a high speed half-duplex serial interface between the host
92 n x PCK. Video plane scaling requires higher FCK than
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| /linux/Documentation/devicetree/bindings/powerpc/nintendo/ |
| H A D | wii.txt | 7 This node represents the Nintendo Wii video game console.
11 - model : Should be "nintendo,wii"
12 - compatible : Should be "nintendo,wii"
16 This node represents the multi-function "Hollywood" chip, which packages
21 - compatible : Should be "nintendo,hollywood"
23 1.a) The Video Interface (VI) node
25 Represents the interface between the graphics processor and a external
26 video encoder.
30 - compatible : should be "nintendo,hollywood-vi","nintendo,flipper-vi"
31 - reg : should contain the VI registers location and length
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| /linux/drivers/gpu/drm/omapdrm/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
52 DPI Interface. This is the Parallel Display Interface.
58 OMAP Video Encoder support for S-Video and composite TV-out.
83 HDMI Interface for OMAP5 and similar cores. This adds the High
84 Definition Multimedia Interface. See http://www.hdmi.org/ for HDMI
91 SDI (Serial Display Interface) support.
93 SDI is a high speed one-way display serial bus between the host
101 MIPI DSI (Display Serial Interface) support.
103 DSI is a high speed half-duplex serial interface between the host
116 n x PCK. Video plane scaling requires higher FCK than
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| /linux/include/media/ |
| H A D | v4l2-mc.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * v4l2-mc.h - Media Controller V4L2 types and prototypes
6 * Copyright (C) 2006-2010 Nokia Corporation
13 #include <media/media-device.h>
14 #include <media/v4l2-dev.h>
15 #include <media/v4l2-subdev.h>
24 * v4l2_mc_create_media_graph() - create Media Controller links at the graph.
29 * the V4L2 side: camera sensors, audio and video PLL-IF decoders, tuners,
30 * analog TV decoder and I/O entities (video, VBI and Software Defined Radio).
37 * interface centric PC-consumer's hardware, V4L2 subdev centric camera
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| /linux/drivers/media/platform/samsung/s3c-camif/ |
| H A D | camif-core.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * s3c24xx/s3c64xx SoC series Camera Interface (CAMIF) driver
20 #include <media/media-entity.h>
21 #include <media/v4l2-ctrls.h>
22 #include <media/v4l2-dev.h>
23 #include <media/v4l2-device.h>
24 #include <media/v4l2-mediabus.h>
25 #include <media/videobuf2-v4l2.h>
26 #include <media/drv-intf/s3c_camif.h>
28 #define S3C_CAMIF_DRIVER_NAME "s3c-camif"
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