| /openbmc/linux/Documentation/admin-guide/media/ |
| H A D | ivtv.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 Hauppauge PVR-350.
15 #) This driver requires the latest encoder firmware (version 2.06.039, size
16 376836 bytes). Get the firmware from here:
18 https://linuxtv.org/downloads/firmware/#conexant
25 Open Source driver implementation for video capture cards based on the
29 --------
31 * Hardware mpeg2 capture of broadcast video (and sound) via the tuner or
32 S-Video/Composite and audio line-in.
41 Additional features for the PVR-350 (CX23415 based)
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| H A D | ttusb-dec.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 -------------
11 - DEC2000-t
12 - DEC2450-t
13 - DEC3000-s
14 - Video Streaming
15 - Audio Streaming
16 - Section Filters
17 - Channel Zapping
18 - Hotplug firmware loader
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| H A D | ipu3.rst | 1 .. SPDX-License-Identifier: GPL-2.0
24 ImgU). The CIO2 driver is available as drivers/media/pci/intel/ipu3/ipu3-cio2*
36 Both of the drivers implement V4L2, Media Controller and V4L2 sub-device
38 MIPI CSI-2 interfaces through V4L2 sub-device sensor drivers.
44 interface to the user space. There is a video node for each CSI-2 receiver,
47 The CIO2 contains four independent capture channel, each with its own MIPI CSI-2
48 receiver and DMA engine. Each channel is modelled as a V4L2 sub-device exposed
49 to userspace as a V4L2 sub-device node and has two pads:
53 .. flat-table::
54 :header-rows: 1
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| /openbmc/linux/include/media/drv-intf/ |
| H A D | cx25840.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * cx25840.h - definition for cx25840/1/2/3 inputs
14 * v4l2_subdev's load_fw operation in order to load the driver's firmware.
15 * This will load the firmware on the first invocation (further ones are NOP).
22 * Since loading the firmware is often problematic when the driver is
24 * until the first open of the video device. Another reason for
25 * postponing it is that loading this firmware takes a long time (seconds)
27 * you can avoid loading the fw as long as the video device isn't used.
31 /* Composite video inputs In1-In8 */
42 * S-Video inputs consist of one luma input (In1-In8) ORed with one
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| H A D | cx2341x.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
10 #include <media/v4l2-ctrls.h>
49 /* video */
95 /* needed for the video clock freq */
99 /* needed for setting up the video resolution */
133 /* video gop cluster */
148 /* video mute cluster */
154 /* video filter mode cluster */
161 /* video filter type cluster */
167 /* video filter cluster */
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| /openbmc/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.
19 If the ACPI table has a video device, and acpi_backlight=vendor kernel
26 Documentation/ABI/stable/sysfs-class-backlight.
28 And what ACPI video driver does is:
32 get the brightness level the firmware thinks it is at;
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| /openbmc/linux/drivers/media/platform/mediatek/vpu/ |
| H A D | mtk_vpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
15 * VPU (video processor unit) is a tiny processor controlling video hardware
16 * related to video codec, scaling and color format converting.
25 * enum ipi_id - the id of inter-processor interrupt
29 * IPI_VPU_INIT is sent from VPU when firmware is
39 * handle VP8 video decoder job, and vice versa.
43 * handle VP9 video decoder job, and vice versa.
47 * handle H264 video encoder job, and vice versa.
49 * handle VP8 video encoder job,, and vice versa.
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| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "Mediatek Video Processor Unit"
9 This driver provides downloading VPU firmware and
10 communicating with VPU. This driver for hw video
12 to handle video decoding/encoding in a range of formats.
15 module will be called mtk-vpu.
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| /openbmc/linux/Documentation/devicetree/bindings/media/ |
| H A D | qcom,venus-common.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/qcom,venus-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SoC Venus Video Encode and Decode Accelerators Common Properties
10 - Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
11 - Vikash Garodia <quic_vgarodia@quicinc.com>
14 The Venus IP is a video encode and decode accelerator present
25 clock-names:
29 firmware-name:
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| H A D | qcom,sc7280-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/media/qcom,sc7280-venus.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Qualcomm SC7280 Venus video encode and decode accelerators
10 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
13 The Venus Iris2 IP is a video encode and decode accelerator present
17 - $ref: qcom,venus-common.yaml#
21 const: qcom,sc7280-venus
23 power-domains:
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| /openbmc/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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| /openbmc/linux/Documentation/fb/ |
| H A D | efifb.rst | 5 This is a generic EFI platform driver for systems with UEFI firmware. The
7 both firmware with Graphics Output Protocol (GOP) displays as well as older
13 - iMac 17"/20"
14 - Macbook
15 - Macbook Pro 15"/17"
16 - MacMini
17 - ARM/ARM64/X86 systems with UEFI firmware
28 video=efifb:macbook
30 video=efifb:mini
32 video=efifb:i17
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| /openbmc/linux/drivers/staging/media/atomisp/ |
| H A D | TODO | 1 Required firmware
4 The atomisp driver requires the following firmware:
6 - for BYT: /lib/firmware/shisp_2400b0_v21.bin
9 the version run: "strings shisp_2400b0_v21.bin | head -n1", sha256sum:
17 - for CHT: /lib/firmware/shisp_2401a0_v21.bin
24 …https://github.com/intel-aero/meta-intel-aero-base/blob/master/recipes-kernel/linux/linux-yocto/sh…
32 * The atomisp ov2680 and ov5693 sensor drivers bind to the same hw-ids as
39 * Fix atomisp causing the whole machine to hang in its probe() error-exit
40 path taken in the firmware missing case
44 * Remove/disable custom v4l2-ctrls
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| /openbmc/linux/Documentation/devicetree/bindings/display/bridge/ |
| H A D | megachips-stdpxxxx-ge-b850v3-fw.txt | 1 Drivers for the second video output of the GE B850v3:
2 STDP4028-ge-b850v3-fw bridges (LVDS-DP)
3 STDP2690-ge-b850v3-fw bridges (DP-DP++)
5 The video processing pipeline on the second output on the GE B850v3:
7 Host -> LVDS|--(STDP4028)--|DP -> DP|--(STDP2690)--|DP++ -> Video output
9 Each bridge has a dedicated flash containing firmware for supporting the custom
12 suffix "-ge-b850v3-fw" to make it clear that the driver is for the bridges with
13 the firmware specific for the GE B850v3.
15 The hardware do not provide control over the video processing pipeline, as the
19 stdp4028-ge-b850v3-fw required properties:
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| /openbmc/linux/drivers/media/pci/ivtv/ |
| H A D | ivtv-firmware.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 ivtv firmware functions.
4 Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com>
6 Copyright (C) 2005-2007 Hans Verkuil <hverkuil@xs4all.nl>
10 #include "ivtv-driver.h"
11 #include "ivtv-mailbox.h"
12 #include "ivtv-firmware.h"
13 #include "ivtv-yuv.h"
14 #include "ivtv-ioctl.h"
15 #include "ivtv-cards.h"
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| /openbmc/qemu/docs/ |
| H A D | igd-assign.txt | 1 Intel Graphics Device (IGD) assignment with vfio-pci
4 IGD has two different modes for assignment using vfio-pci:
6 1) Universal Pass-Through (UPT) mode:
8 In this mode the IGD device is added as a *secondary* (ie. non-primary)
14 by Intel, does not support direct video output. The intention is to use
16 or to use this mode in combination with guest-based remote access software,
18 theoretically has no device specific handling dependencies on vfio-pci or
19 the VM firmware.
32 * The VM firmware must support specific fw_cfg enablers for IGD
35 ISA/LPC bridge device (vfio-pci-igd-lpc-bridge) on the root bus at
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| /openbmc/linux/drivers/staging/media/atomisp/pci/ |
| H A D | atomisp_v4l2.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2010-2017 Intel Corporation. All Rights Reserved.
30 #include <media/v4l2-fwnode.h>
41 #include "atomisp-regs.h"
55 /* G-Min addition: pull this in from intel_mid_pm.h */
60 MODULE_PARM_DESC(skip_fwload, "Skip atomisp firmware load");
79 MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the default firmware name.");
337 int atomisp_video_init(struct atomisp_video_pipe *video) in atomisp_video_init() argument
341 video->pad.flags = MEDIA_PAD_FL_SINK; in atomisp_video_init()
342 ret = media_entity_pads_init(&video->vdev.entity, 1, &video->pad); in atomisp_video_init()
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| H A D | atomisp_v4l2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
27 struct firmware;
29 int atomisp_video_init(struct atomisp_video_pipe *video);
30 void atomisp_video_unregister(struct atomisp_video_pipe *video);
31 const struct firmware *atomisp_load_firmware(struct atomisp_device *isp);
|
| /openbmc/linux/Documentation/driver-api/media/drivers/ |
| H A D | cx2341x-devel.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 -----------------------
12 .. note:: the memory long words are little-endian ('intel format').
21 .. code-block:: none
23 ivtvctl -O min=0x02000000,max=0x020000ff
26 register space :-).
35 .. code-block:: none
37 0x00000000-0x00ffffff Encoder memory space
38 0x00000000-0x0003ffff Encode.rom
39 ???-??? MPEG buffer(s)
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| /openbmc/linux/drivers/video/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
3 # Video configuration
11 Support tracking and hand-over of aperture ownership. Required
12 by graphics drivers for firmware-provided framebuffers.
23 BIOS routines contained in a ROM chip in HP PA-RISC based machines.
44 source "drivers/gpu/ipu-v3/Kconfig"
49 source "drivers/video/fbdev/Kconfig"
52 source "drivers/video/backlight/Kconfig"
67 source "drivers/video/console/Kconfig"
71 source "drivers/video/logo/Kconfig"
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| /openbmc/linux/Documentation/sound/cards/ |
| H A D | mixart.rst | 13 The miXart8AES/EBU is the same with a add-on card that offers further
15 Furthermore the add-on card offers external clock synchronisation
16 (AES/EBU, Word Clock, Time Code and Video Synchro)
23 Use the mixartloader that can be found in the alsa-tools package.
35 -------
37 Sample rates : 8000 - 48000 Hz continuously
40 --------
48 -------
53 -----
56 <PCM 0-3> and <PCM Capture>
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| /openbmc/u-boot/arch/x86/ |
| H A D | Kconfig | 8 prompt "Run U-Boot in 32/64-bit mode"
11 U-Boot can be built as a 32-bit binary which runs in 32-bit mode
12 even on 64-bit machines. In this case SPL is not used, and U-Boot
13 runs directly from the reset vector (via 16-bit start-up).
15 Alternatively it can be run as a 64-bit binary, thus requiring a
16 64-bit machine. In this case SPL runs in 32-bit mode (via 16-bit
17 start-up) then jumps to U-Boot in 64-bit mode.
19 For now, 32-bit mode is recommended, as 64-bit is still
23 bool "32-bit"
25 Build U-Boot as a 32-bit binary with no SPL. This is the currently
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| /openbmc/linux/drivers/media/i2c/cx25840/ |
| H A D | cx25840-core.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2003-2004 Chris Kennedy
11 #include <media/v4l2-device.h>
12 #include <media/v4l2-ctrls.h>
38 * struct cx25840_state - a device instance private data
40 * @sd: our V4L2 sub-device
42 * @volume: audio volume V4L2 control (non-cx2583x devices only)
43 * @mute: audio mute V4L2 control (non-cx2583x devices only)
46 * @generic_mode: whether we disable ivtv-specific hacks
50 * the current mode is non-radio (that is, video)
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| /openbmc/linux/drivers/media/platform/qcom/venus/ |
| H A D | firmware.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/firmware.h>
16 #include <linux/firmware/qcom/qcom_scm.h>
21 #include "firmware.h"
30 u32 fw_size = core->fw.mapped_mem_size; in venus_reset_cpu()
34 wrapper_base = core->wrapper_tz_base; in venus_reset_cpu()
36 wrapper_base = core->wrapper_base; in venus_reset_cpu()
61 if (core->use_tz) { in venus_set_hw_state()
63 if (resume && ret == -EINVAL) in venus_set_hw_state()
73 core->wrapper_tz_base + WRAPPER_TZ_XTSS_SW_RESET); in venus_set_hw_state()
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| /openbmc/linux/drivers/media/usb/s2255/ |
| H A D | s2255drv.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * s2255drv.c - a driver for the Sensoray 2255 USB video capture device
5 * Copyright (C) 2007-2014 by Sensoray Company Inc.
8 * Some video buffer code based on vivi driver:
12 * attached to separate video decoders.
19 * -full size, color mode YUYV or YUV422P: 2 channels at once
20 * -full or half size Grey scale: all 4 channels at once
21 * -half size, color mode YUYV or YUV422P: all 4 channels at once
22 * -full size, color mode YUYV or YUV422P 1/2 frame rate: all 4 channels
27 #include <linux/firmware.h>
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