Searched +full:frame +full:- +full:number (Results 1 – 25 of 175) sorted by relevance
1234567
| /Documentation/devicetree/bindings/timer/ |
| D | arm,arch_timer_mmio.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marc Zyngier <marc.zyngier@arm.com>
11 - Mark Rutland <mark.rutland@arm.com>
15 frames with a physical and optional virtual timer per frame.
22 - enum:
23 - arm,armv7-timer-mem
27 description: The control frame base address
29 '#address-cells':
[all …]
|
| /Documentation/ABI/testing/ |
| D | configfs-usb-gadget-uvc | 1 What: /config/usb-gadget/gadget/functions/uvc.name
6 streaming_maxburst - 0..15 (ss only)
7 streaming_maxpacket - 1..1023 (fs), 1..3072 (hs/ss)
8 streaming_interval - 1..16
10 What: /config/usb-gadget/gadget/functions/uvc.name/control
16 bInterfaceNumber - USB interface number for this
19 What: /config/usb-gadget/gadget/functions/uvc.name/control/class
24 What: /config/usb-gadget/gadget/functions/uvc.name/control/class/ss
29 What: /config/usb-gadget/gadget/functions/uvc.name/control/class/fs
34 What: /config/usb-gadget/gadget/functions/uvc.name/control/terminal
[all …]
|
| /Documentation/media/uapi/v4l/ |
| D | vidioc-subdev-enum-frame-size.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
19 VIDIOC_SUBDEV_ENUM_FRAME_SIZE - Enumerate media bus frame sizes
33 File descriptor returned by :ref:`open() <func-open>`.
42 This ioctl allows applications to enumerate all frame sizes supported by
43 a sub-device on the given pad for the given media bus format. Supported
48 To enumerate frame sizes applications initialize the ``pad``, ``which``
52 structure. Drivers fill the minimum and maximum frame sizes or return an
[all …]
|
| D | vidioc-subdev-enum-frame-interval.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
19 VIDIOC_SUBDEV_ENUM_FRAME_INTERVAL - Enumerate frame intervals
33 File descriptor returned by :ref:`open() <func-open>`.
42 This ioctl lets applications enumerate available frame intervals on a
43 given sub-device pad. Frame intervals only makes sense for sub-devices
44 that can control the frame period on their own. This includes, for
47 For the common use case of image sensors, the frame intervals available
[all …]
|
| D | func-read.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _func-read:
19 v4l2-read - Read from a V4L2 device
25 .. code-block:: c
31 :name: v4l2-read
37 File descriptor returned by :ref:`open() <func-open>`.
43 Max number of bytes to read
[all …]
|
| D | vidioc-subdev-g-frame-interval.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
19 VIDIOC_SUBDEV_G_FRAME_INTERVAL - VIDIOC_SUBDEV_S_FRAME_INTERVAL - Get or set the frame interval on …
36 File descriptor returned by :ref:`open() <func-open>`.
45 These ioctls are used to get and set the frame interval at specific
46 subdev pads in the image pipeline. The frame interval only makes sense
47 for sub-devices that can control the frame period on their own. This
48 includes, for instance, image sensors and TV tuners. Sub-devices that
[all …]
|
| D | pixfmt-compressed.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
15 .. _compressed-formats:
19 .. flat-table:: Compressed Image Formats
20 :header-rows: 1
21 :stub-columns: 0
24 * - Identifier
25 - Code
[all …]
|
| D | pixfmt-meta-d4xx.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _v4l2-meta-fmt-d4xx:
22 Intel D4xx (D435 and other) cameras include per-frame metadata in their UVC
34 per frame, therefore their headers cannot be larger than 255 bytes.
42 .. flat-table:: D4xx metadata
44 :header-rows: 1
45 :stub-columns: 0
[all …]
|
| D | vidioc-g-parm.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
19 VIDIOC_G_PARM - VIDIOC_S_PARM - Get or set streaming parameters
36 File descriptor returned by :ref:`open() <func-open>`.
45 The current video standard determines a nominal number of frames per
46 second. If less than this number of frames is to be captured or output,
47 applications can request frame skipping or duplicating on the driver
48 side. This is especially useful when using the :ref:`read() <func-read>` or
[all …]
|
| D | ext-ctrls-codec.rst | 4 .. Foundation, with no Invariant Sections, no Front-Cover Texts
5 .. and no Back-Cover Texts. A copy of the license is included at
6 .. Documentation/media/uapi/fdl-appendix.rst.
8 .. TODO: replace it to GFDL-1.1-or-later WITH no-invariant-sections
10 .. _mpeg-controls:
31 .. _mpeg-control-id:
34 -----------------
42 .. _v4l2-mpeg-stream-type:
47 enum v4l2_mpeg_stream_type -
48 The MPEG-1, -2 or -4 output stream type. One cannot assume anything
[all …]
|
| D | dev-decoder.rst | 1 .. SPDX-License-Identifier: GPL-2.0
6 Memory-to-Memory Stateful Video Decoder Interface
9 A stateful video decoder takes complete chunks of the bytestream (e.g. Annex-B
34 5. Single-planar API (see :ref:`planar-apis`) and applicable structures may be
35 used interchangeably with multi-planar API, unless specified otherwise,
44 .. _decoder-glossary:
77 coded format includes a feature of frame reordering; for decoders,
91 raw frame available for reference in further decoding steps.
97 Instantaneous Decoder Refresh; a type of a keyframe in an H.264/HEVC-encoded
101 an encoded frame that does not reference frames decoded earlier, i.e.
[all …]
|
| /Documentation/fb/ |
| D | api.rst | 2 The Frame Buffer Device API
9 ---------------
11 This document describes the frame buffer API used by applications to interact
12 with frame buffer devices. In-kernel APIs between device drivers and the frame
15 Due to a lack of documentation in the original frame buffer API, drivers
22 ---------------
36 - FB_CAP_FOURCC
44 --------------------
46 Pixels are stored in memory in hardware-dependent formats. Applications need
48 frame buffer memory in the format expected by the hardware.
[all …]
|
| D | framebuffer.rst | 2 The Frame Buffer Device
9 ---------------
11 The frame buffer device provides an abstraction for the graphics hardware. It
12 represents the frame buffer of some video hardware and allows application
13 software to access the graphics hardware through a well-defined interface, so
14 the software doesn't need to know anything about the low-level (hardware
22 --------------------------
24 From the user's point of view, the frame buffer device looks just like any
26 specifies the frame buffer number.
31 0 = /dev/fb0 First frame buffer
[all …]
|
| D | internals.rst | 2 Frame Buffer device internals
5 This is a first start for some documentation about frame buffer device
10 - Geert Uytterhoeven <geert@linux-m68k.org>, 21 July 1998
11 - James Simmons <jsimmons@user.sf.net>, Nov 26 2002
13 --------------------------------------------------------------------------------
15 Structures used by the frame buffer device API
18 The following structures play a role in the game of frame buffer devices. They
23 - struct fb_fix_screeninfo
25 Device independent unchangeable information about a frame buffer device and
29 - struct fb_var_screeninfo
[all …]
|
| /Documentation/devicetree/bindings/net/ |
| D | ralink,rt2880-net.txt | 1 Ralink Frame Engine Ethernet controller
4 The Ralink frame engine ethernet controller can be found on Ralink and
7 Depending on the SoC, there is a number of ports connected to the CPU port
8 directly and/or via a (gigabit-)switch.
13 - compatible: Should be one of "ralink,rt2880-eth", "ralink,rt3050-eth",
14 "ralink,rt3050-eth", "ralink,rt3883-eth", "ralink,rt5350-eth",
15 "mediatek,mt7620-eth", "mediatek,mt7621-eth"
16 - reg: Address and length of the register set for the device
17 - interrupts: Should contain the frame engines interrupt
18 - resets: Should contain the frame engines resets
[all …]
|
| /Documentation/devicetree/bindings/watchdog/ |
| D | sbsa-gwdt.txt | 5 watchdog timer can be found in the ARM document: ARM-DEN-0029 - Server
9 - compatible: Should at least contain "arm,sbsa-gwdt".
11 - reg: Each entry specifies the base physical address of a register frame
12 and the length of that frame; currently, two frames must be defined,
14 1: Watchdog control frame;
15 2: Refresh frame.
17 - interrupts: Should contain the Watchdog Signal 0 (WS0) SPI (Shared
18 Peripheral Interrupt) number of SBSA Generic Watchdog.
21 - timeout-sec: Watchdog timeout values (in seconds).
26 compatible = "arm,sbsa-gwdt";
[all …]
|
| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | marvell,odmi-controller.txt | 4 Some Marvell SoCs have an On-Die Message Interrupt (ODMI) controller
5 which can be used by on-board peripheral for MSI interrupts.
9 - compatible : The value here should contain:
11 "marvell,ap806-odmi-controller", "marvell,odmi-controller".
13 - interrupt,controller : Identifies the node as an interrupt controller.
15 - msi-controller : Identifies the node as an MSI controller.
17 - marvell,odmi-frames : Number of ODMI frames available. Each frame
18 provides a number of events.
20 - reg : List of register definitions, one for each
21 ODMI frame.
[all …]
|
| D | al,alpine-msix.txt | 3 See arm,gic-v3.txt for SPI and MSI definitions.
7 - compatible: should be "al,alpine-msix"
8 - reg: physical base address and size of the registers
9 - interrupt-controller: identifies the node as an interrupt controller
10 - msi-controller: identifies the node as an PCI Message Signaled Interrupt
12 - al,msi-base-spi: SPI base of the MSI frame
13 - al,msi-num-spis: number of SPIs assigned to the MSI frame, relative to SPI0
18 compatible = "al,alpine-msix";
20 interrupt-parent = <&gic>;
21 interrupt-controller;
[all …]
|
| /Documentation/sound/soc/ |
| D | clocking.rst | 10 ------------
13 or SYSCLK). This audio master clock can be derived from a number of sources
23 ----------
28 The DAI also has a frame clock to signal the start of each audio frame. This
29 clock is sometimes referred to as LRC (left right clock) or FRAME. This clock
32 Bit Clock can be generated as follows:-
34 - BCLK = MCLK / x, or
35 - BCLK = LRC * x, or
36 - BCLK = LRC * Channels * Word Size
40 rate, number of channels and word size) to save on power.
|
| /Documentation/networking/ |
| D | mac80211-injection.txt | 13 ./Documentation/networking/radiotap-headers.txt.
22 IEEE80211_RADIOTAP_F_WEP: frame will be encrypted if key available
23 IEEE80211_RADIOTAP_F_FRAG: frame will be fragmented if longer than the
28 IEEE80211_RADIOTAP_F_TX_NOACK: frame should be sent without waiting for
29 an ACK even if it is a unicast frame
45 number of retries when either IEEE80211_RADIOTAP_RATE or
50 VHT mcs and number of streams used in the transmission (only for devices
66 0x00, 0x00, // <-- radiotap version
67 0x0b, 0x00, // <- radiotap header length
68 0x04, 0x0c, 0x00, 0x00, // <-- bitmap
[all …]
|
| D | packet_mmap.txt | 1 --------------------------------------------------------------------------------
3 --------------------------------------------------------------------------------
17 -------------------------------------------------------------------------------
19 --------------------------------------------------------------------------------
43 --------------------------------------------------------------------------------
45 --------------------------------------------------------------------------------
54 --------------------------------------------------------------------------------
56 --------------------------------------------------------------------------------
62 [setup] socket() -------> creation of the capture socket
63 setsockopt() ---> allocation of the circular buffer (ring)
[all …]
|
| D | ppp_generic.txt | 2 ----------------------------------------
8 The generic PPP driver in linux-2.4 provides an implementation of the
39 ---------------
48 * start_xmit() is called by the generic layer when it has a frame to
49 send. The channel has the option of rejecting the frame for
50 flow-control reasons. In this case, start_xmit() should return 0
53 will then attempt to retransmit the rejected frame(s). If the frame
56 * ioctl() provides an interface which can be used by a user-space
58 procedure will be called when a user-space program does an ioctl
78 PPP frame.
[all …]
|
| D | generic-hdlc.txt | 6 1. Frame Relay (ANSI, CCITT, Cisco and no LMI)
7 - Normal (routed) and Ethernet-bridged (Ethernet device emulation)
9 - ARP support (no InARP support in the kernel - there is an
10 experimental InARP user-space daemon available on:
12 2. raw HDLC - either IP (IPv4) interface or Ethernet device emulation
17 Generic HDLC is a protocol driver only - it needs a low-level driver
20 Ethernet device emulation (using HDLC or Frame-Relay PVC) is compatible
25 create a number of "hdlc" (hdlc0 etc) network devices, one for each
30 gcc -O2 -Wall -o sethdlc sethdlc.c
34 and add any required PVCs if using Frame Relay.
[all …]
|
| /Documentation/media/v4l-drivers/ |
| D | cpia2.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 ------------
28 --------
30 - Supports cameras with the Vision stv6410 (CIF) and stv6500 (VGA) cmos
32 - Image formats: VGA, QVGA, CIF, QCIF, and a number of sizes in between.
35 - Palette: YCrCb, compressed with MJPEG.
36 - Some compression parameters are settable.
37 - Sensor framerate is adjustable (up to 30 fps CIF, 15 fps VGA).
38 - Adjust brightness, color, contrast while streaming.
39 - Flicker control settable for 50 or 60 Hz mains frequency.
[all …]
|
| /Documentation/vm/ |
| D | memory-model.rst | 1 .. SPDX-License-Identifier: GPL-2.0
29 Regardless of the selected memory model, there exists one-to-one
30 mapping between the physical page frame number (PFN) and the
41 non-NUMA systems with contiguous, or mostly contiguous, physical
62 straightforward: `PFN - ARCH_PFN_OFFSET` is an index to the
65 The `ARCH_PFN_OFFSET` defines the first page frame number for
77 `pg_data_t` is the number of the first page frame belonging to that
84 Every `node_mem_map` behaves exactly as FLATMEM's `mem_map` -
85 every physical page frame in a node has a `struct page` entry in the
87 `flags` field of the `struct page` encodes the node number of the
[all …]
|
1234567