| /Linux-v5.10/Documentation/admin-guide/media/ |
| 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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| 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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| 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::
55 * - pad
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| /Linux-v5.10/include/media/drv-intf/ |
| 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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| 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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| /Linux-v5.10/Documentation/devicetree/bindings/media/ |
| D | qcom,msm8916-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8916-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,msm8916-venus
27 power-domains:
33 clock-names:
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| D | qcom,sc7180-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sc7180-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,sc7180-venus
27 power-domains:
31 power-domain-names:
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| D | qcom,sdm845-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sdm845-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,sdm845-venus
27 power-domains:
33 clock-names:
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| D | qcom,sdm845-venus-v2.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,sdm845-venus-v2.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,sdm845-venus-v2
27 power-domains:
31 power-domain-names:
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| D | qcom,msm8996-venus.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: "http://devicetree.org/schemas/media/qcom,msm8996-venus.yaml#"
6 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
8 title: Qualcomm Venus video encode and decode accelerators
11 - Stanimir Varbanov <stanimir.varbanov@linaro.org>
14 The Venus IP is a video encode and decode accelerator present
19 const: qcom,msm8996-venus
27 power-domains:
33 clock-names:
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| /Linux-v5.10/Documentation/firmware-guide/acpi/ |
| 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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| /Linux-v5.10/drivers/media/platform/mtk-vpu/ |
| D | mtk_vpu.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
4 * Author: Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13 * VPU (video processor unit) is a tiny processor controlling video hardware
14 * related to video codec, scaling and color format converting.
23 * enum ipi_id - the id of inter-processor interrupt
27 * IPI_VPU_INIT is sent from VPU when firmware is
37 * handle VP8 video decoder job, and vice versa.
41 * handle VP9 video decoder job, and vice versa.
45 * handle H264 video encoder job, and vice versa.
47 * handle VP8 video encoder job,, and vice versa.
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| /Linux-v5.10/Documentation/admin-guide/laptops/ |
| 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-v5.10/drivers/staging/media/atomisp/pci/ |
| D | atomisp_v4l2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
28 struct firmware;
30 int atomisp_video_init(struct atomisp_video_pipe *video, const char *name);
31 void atomisp_acc_init(struct atomisp_acc_pipe *video, const char *name);
32 void atomisp_video_unregister(struct atomisp_video_pipe *video);
33 void atomisp_acc_unregister(struct atomisp_acc_pipe *video);
34 const struct firmware *atomisp_load_firmware(struct atomisp_device *isp);
|
| D | atomisp_v4l2.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (c) 2010-2017 Intel Corporation. All Rights Reserved.
40 #include "atomisp-regs.h"
54 /* G-Min addition: pull this in from intel_mid_pm.h */
59 MODULE_PARM_DESC(skip_fwload, "Skip atomisp firmware load");
78 /* memory optimization: deferred firmware loading */
101 MODULE_PARM_DESC(firmware_name, "Firmware file name. Allows overriding the default firmware name.");
450 int atomisp_video_init(struct atomisp_video_pipe *video, const char *name) in atomisp_video_init() argument
455 switch (video->type) { in atomisp_video_init()
458 video->pad.flags = MEDIA_PAD_FL_SINK; in atomisp_video_init()
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| /Linux-v5.10/drivers/media/pci/ttpci/ |
| D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
23 by Fujitsu-Siemens, Technotrend, Hauppauge and others.
28 This driver needs an external firmware. Please use the script
30 download/extract it, and then copy it to /usr/lib/hotplug/firmware
31 or /lib/firmware (depending on configuration of firmware hotplug).
45 The AV7110 firmware provides some code to generate an OnScreenDisplay
46 on the video output. This is kind of nonstandard and not guaranteed to
55 tristate "SAA7146 DVB cards (aka Budget, Nova-PCI)"
61 (so called Budget- or Nova-PCI cards) without onboard
81 Support for simple SAA7146 based DVB cards (so called Budget-
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| /Linux-v5.10/Documentation/fb/ |
| 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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| /Linux-v5.10/Documentation/driver-api/media/drivers/ |
| D | cpia2_devel.rst | 1 .. SPDX-License-Identifier: GPL-2.0
15 - This is a driver version stripped of the 2.4 back compatibility
21 Cpia2 is the second generation video coprocessor from VLSI Vision Ltd (now a
26 CMOS sensors - the vvl6410 CIF sensor and the vvl6500 VGA sensor. These will
30 running two different versions of firmware. The 672 runs the VP4 video
42 registers that control housekeeping functions such as powering up the video
43 processor. The video processor is the VP block. These registers control
44 how the video from the sensor is processed. Examples are timing registers,
46 block is the video compressor (VC). The video stream sent from the camera is
55 used by VP4 to load a firmware patch. It contains a starting address and
|
| 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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| /Linux-v5.10/drivers/media/pci/ivtv/ |
| 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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| /Linux-v5.10/Documentation/devicetree/bindings/display/bridge/ |
| 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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| /Linux-v5.10/Documentation/sound/cards/ |
| 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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| /Linux-v5.10/drivers/mfd/ |
| D | dm355evm_msp.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * dm355evm_msp.c - driver for MSP430 firmware on DM355EVM board
22 * The DM355 is a DaVinci chip with video support but no C64+ DSP. Its
23 * EVM board has an MSP430 programmed with firmware for various board
27 * Because this firmware is entirely board-specific, this file embeds
30 * This driver was tested with firmware revision A4.
58 /*----------------------------------------------------------------------*/
65 * dm355evm_msp_write - Writes a register in dm355evm_msp
69 * Returns result of operation - 0 is success, else negative errno
78 * dm355evm_msp_read - Reads a register from dm355evm_msp
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| /Linux-v5.10/drivers/media/i2c/cx25840/ |
| 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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| /Linux-v5.10/drivers/media/platform/qcom/venus/ |
| D | firmware.c | 1 // SPDX-License-Identifier: GPL-2.0-only
7 #include <linux/firmware.h>
20 #include "firmware.h"
29 u32 fw_size = core->fw.mapped_mem_size; in venus_reset_cpu()
30 void __iomem *base = core->base; in venus_reset_cpu()
49 if (core->use_tz) { in venus_set_hw_state()
51 if (resume && ret == -EINVAL) in venus_set_hw_state()
59 writel(1, core->base + WRAPPER_A9SS_SW_RESET); in venus_set_hw_state()
67 const struct firmware *mdt; in venus_load_fw()
78 dev = core->dev; in venus_load_fw()
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