Searched +full:stream +full:- +full:id +full:- +full:range (Results 1 – 25 of 45) sorted by relevance
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| /Documentation/devicetree/bindings/iommu/ |
| D | qcom,tbu.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iommu/qcom,tbu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Georgi Djakov <quic_c_gdjako@quicinc.com>
21 - qcom,sc7280-tbu
22 - qcom,sdm845-tbu
33 power-domains:
36 qcom,stream-id-range:
38 Phandle of a SMMU device and Stream ID range (address and size) that
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| /Documentation/userspace-api/media/v4l/ |
| D | ext-ctrls-codec.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _codec-controls:
24 .. _mpeg-control-id:
27 -----------------
35 .. _v4l2-mpeg-stream-type:
40 enum v4l2_mpeg_stream_type -
41 The MPEG-1, -2 or -4 output stream type. One cannot assume anything
43 of the available MPEG stream types. This control is specific to
44 multiplexed MPEG streams. The currently defined stream types are:
48 .. flat-table::
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| D | extended-controls.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _extended-controls:
22 relating to how the video is encoded into an MPEG stream are specific to
24 of the resulting MPEG stream, not how the video is actually encoded into
71 it also allows for 64-bit values and pointers to be passed.
75 such as N-dimensional arrays and/or structures. You need to specify the
83 particular, this ioctl gives the dimensions of the N-dimensional array if
90 supported in the driver and what the valid range of values is. So use
97 support a wider range.
110 .. code-block:: c
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| D | ext-ctrls-jpeg.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _jpeg-controls:
15 .. _jpeg-control-id:
28 spatial dimension. See :ref:`itu-t81`, clause A.1.1. for more
35 .. flat-table::
36 :header-rows: 0
37 :stub-columns: 0
39 * - ``V4L2_JPEG_CHROMA_SUBSAMPLING_444``
40 - No chroma subsampling, each pixel has Y, Cr and Cb values.
41 * - ``V4L2_JPEG_CHROMA_SUBSAMPLING_422``
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| D | buffer.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
11 the Streaming I/O methods. In the multi-planar API, the data is held in
14 copied. These pointers, together with meta-information like timestamps
18 :ref:`VIDIOC_DQBUF <VIDIOC_QBUF>` ioctl. In the multi-planar API,
19 some plane-specific members of struct :c:type:`v4l2_buffer`,
27 ``V4L2_BUF_FLAG_TSTAMP_SRC_MASK`` in :ref:`buffer-flags`. These flags
29 stream. Changes in these flags may take place as a side effect of
33 mem-to-mem devices is an exception to the rule: the timestamp source
55 the stream to be stopped. Any attempt at such a modification while the stream
60 control while the stream is active.
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| /Documentation/devicetree/bindings/dma/xilinx/ |
| D | xilinx_dma.txt | 6 Xilinx AXI DMA engine, it does transfers between memory and AXI4 stream
11 Xilinx AXI CDMA engine, it does transfers between memory-mapped source
12 address and a memory-mapped destination address.
14 Xilinx AXI MCDMA engine, it does transfer between memory and AXI4 stream
19 - compatible: Should be one of-
20 "xlnx,axi-vdma-1.00.a"
21 "xlnx,axi-dma-1.00.a"
22 "xlnx,axi-cdma-1.00.a"
23 "xlnx,axi-mcdma-1.00.a"
24 - #dma-cells: Should be <1>, see "dmas" property below
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| /Documentation/devicetree/bindings/misc/ |
| D | xlnx,sd-fec.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/misc/xlnx,sd-fec.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cvetic, Dragan <dragan.cvetic@amd.com>
11 - Erim, Salih <salih.erim@amd.com>
15 which provides high-throughput LDPC and Turbo Code implementations.
16 The LDPC decode & encode functionality is capable of covering a range of
17 customer specified Quasi-cyclic (QC) codes. The Turbo decode functionality
23 const: xlnx,sd-fec-1.1
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| /Documentation/trace/ |
| D | stm.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 STP trace stream generator. STP (System Trace Protocol) is a trace
16 On the receiving end of this STP stream (the decoder side), trace
33 have a name (string identifier) and a range of masters and channels
34 associated with it, located in "stp-policy" subsystem directory in
40 $ ls /config/stp-policy/dummy_stm.my-policy/user
42 $ cat /config/stp-policy/dummy_stm.my-policy/user/masters
44 $ cat /config/stp-policy/dummy_stm.my-policy/user/channels
55 be used for trace sources with the id string of "user/dummy".
63 device's file descriptor, providing their id string, before they write
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| /Documentation/ABI/stable/ |
| D | firewire-cdev | 1 What: /dev/fw[0-9]+
4 Contact: linux1394-devel@lists.sourceforge.net
7 firewire-core and IEEE 1394 device drivers implemented in
8 userspace. The ioctl(2)- and read(2)-based ABI is defined and
9 documented in <linux/firewire-cdev.h>.
11 This ABI offers most of the features which firewire-core also
18 - The 1394 node which is associated with the file:
20 - Asynchronous request transmission
21 - Get the Configuration ROM
22 - Query node ID
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| /Documentation/userspace-api/media/dvb/ |
| D | legacy_dvb_audio.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later OR GPL-2.0
35 -----
39 ---------------------
46 .. code-block:: c
56 .. flat-table::
57 :header-rows: 0
58 :stub-columns: 0
60 - ..
62 - ``AUDIO_SOURCE_DEMUX``
64 - :cspan:`1` Selects the demultiplexer (fed either by the frontend
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| D | fe_property_parameters.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
15 .. _DTV-UNDEFINED:
24 .. _DTV-TUNE:
33 .. _DTV-CLEAR:
42 .. _DTV-FREQUENCY:
57 of the transponder/channel. The exception is for ISDB-T, where
60 #. For ISDB-T, the channels are usually transmitted with an offset of
65 #. In ISDB-Tsb, the channel consists of only one or three segments the
69 .. _DTV-MODULATION:
88 ATSC (version 1) 8-VSB and 16-VSB.
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| /Documentation/admin-guide/media/ |
| D | mgb4.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ---------------
10 stream related parameters (some of them must be set properly before the v4l2
11 device can be opened) and obtain the video device/stream status.
13 There are two types of parameters - global / PCI card related, found under
23 | 0 - No module present
24 | 1 - FPDL3
25 | 2 - GMSL
33 | 1 - FPDL3
34 | 2 - GMSL
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| D | vivid.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 Each input can be a webcam, TV capture device, S-Video capture device or an HDMI
14 capture device. Each output can be an S-Video output device or an HDMI output
23 - Support for read()/write(), MMAP, USERPTR and DMABUF streaming I/O.
24 - A large list of test patterns and variations thereof
25 - Working brightness, contrast, saturation and hue controls
26 - Support for the alpha color component
27 - Full colorspace support, including limited/full RGB range
28 - All possible control types are present
29 - Support for various pixel aspect ratios and video aspect ratios
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| /Documentation/devicetree/bindings/pinctrl/ |
| D | microchip,sparx5-sgpio.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/microchip,sparx5-sgpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Lars Povlsen <lars.povlsen@microchip.com>
21 pattern: "^gpio@[0-9a-f]+$"
25 - microchip,sparx5-sgpio
26 - mscc,ocelot-sgpio
27 - mscc,luton-sgpio
29 "#address-cells":
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| /Documentation/driver-api/media/drivers/ |
| 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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| D | vidtv.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 ----------
18 - A fake tuner driver, which will report a bad signal quality if the chosen
22 - A fake demod driver, which will constantly poll the fake signal quality
26 - A fake bridge driver, which is the module responsible for modprobing the
31 - Code responsible for encoding a valid MPEG Transport Stream, which is then
32 passed to the bridge driver. This fake stream contains some hardcoded content.
33 For now, we have a single, audio-only channel containing a single MPEG
34 Elementary Stream, which in turn contains a SMPTE 302m encoded sine-wave.
36 way to encode PCM audio data in a MPEG Transport Stream.
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| /Documentation/devicetree/bindings/display/tegra/ |
| D | nvidia,tegra20-host1x.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
4 $id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-host1x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
13 description: The host1x top-level node defines a number of children, each
19 - enum:
20 - nvidia,tegra20-host1x
21 - nvidia,tegra30-host1x
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| /Documentation/networking/ |
| D | cdc_mbim.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 cdc_mbim - Driver for CDC MBIM Mobile Broadband modems
24 -----------
26 :Valid Range: N/Y (0-1)
51 - mbimcli (included with the libmbim [3] library), and
52 - ModemManager [4]
57 - open the control channel
58 - configure network connection settings
59 - connect to network
60 - configure IP interface
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| D | timestamping.rst | 1 .. SPDX-License-Identifier: GPL-2.0
39 timestamps for stream sockets.
43 -------------------------------------------------------------
59 -------------------------------------------------------------------
72 ----------------------------------------------------------------------
138 over-report measurement, because the timestamp is generated when all
181 is derived from a per-socket u32 counter (that wraps). For datagram
182 sockets, the counter increments with each sent packet. For stream
183 sockets, it increments with every byte. For stream sockets, also set
193 The option modifies field ee_data to pass an id that is unique
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| /Documentation/trace/coresight/ |
| D | coresight-etm4x-reference.rst | 11 ---------------------------
20 ----
37 ----
47 ----
52 - > 0 : Programs up the hardware with the current values held in the driver
55 - = 0 : disable trace hardware.
60 ----
65 CPU ID that this ETM is attached to.
72 ----
77 When FEAT_TRF is implemented, value of TRFCR_ELx.TS used for trace session. Otherwise -1
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| /Documentation/input/ |
| D | multi-touch-protocol.rst | 4 Multi-touch (MT) Protocol
7 :Copyright: |copy| 2009-2010 Henrik Rydberg <rydberg@euromail.se>
11 ------------
13 In order to utilize the full power of the new multi-touch and multi-user
16 document describes the multi-touch (MT) protocol which allows kernel
30 --------------
34 packet. Since these events are ignored by current single-touch (ST)
48 All drivers mark the end of a multi-touch transfer by calling the usual
61 surface. The order in which the packets appear in the event stream is not
67 the ABS_MT_TRACKING_ID of the associated slot. A non-negative tracking id
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| /Documentation/ABI/testing/ |
| D | sysfs-bus-coresight-devices-etm3x | 25 processor context ID to trigger on, etc. Individual fields in
33 Description: (RW) Used in conjunction with @addr_idx. Specifies the range of
99 Description: (RW) Specifies the index of the context ID register to be
106 Description: (RW) Mask to apply to all the context ID comparator.
112 Description: (RW) Used with the ctxid_idx, specify with context ID to trigger
142 context ID size and cycle accurate tracing. Driver specific
163 Description: (Read) Provides the number of context ID comparator available on a
225 Description: (RW) Holds the trace synchronization frequency value - must be
233 into the trace stream.
239 Description: (RO) Holds the trace ID that will appear in the trace stream
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| /Documentation/crypto/ |
| D | asymmetric-keys.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Asymmetric / Public-key Cryptography Key Type
9 - Overview.
10 - Key identification.
11 - Accessing asymmetric keys.
12 - Signature verification.
13 - Asymmetric key subtypes.
14 - Instantiation data parsers.
15 - Keyring link restrictions.
22 public-key cryptography, without imposing any particular restrictions on the
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| /Documentation/input/devices/ |
| D | ntrig.rst | 4 N-Trig touchscreen Driver
7 :Copyright: |copy| 2008-2010 Rafi Rubin <rafi@seas.upenn.edu>
8 :Copyright: |copy| 2009-2010 Stephane Chatty
10 This driver provides support for N-Trig pen and multi-touch sensors. Single
11 and multi-touch events are translated to the appropriate protocols for
16 This driver has been reported to work properly with multiple N-Trig devices
21 ----------
29 +-----------------------+-----------------------------------------------------+
31 +-----------------------+-----------------------------------------------------+
34 +-----------------------+-----------------------------------------------------+
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| /Documentation/filesystems/caching/ |
| D | cachefiles.rst | 1 .. SPDX-License-Identifier: GPL-2.0
31 (*) On-demand Read.
40 CacheFiles uses a userspace daemon to do some of the cache management - such as
49 CacheFiles creates a misc character device - "/dev/cachefiles" - that is used
58 space if necessary - see the "Cache Culling" section. This means it can be
71 - dnotify.
73 - extended attributes (xattrs).
75 - openat() and friends.
77 - bmap() support on files in the filesystem (FIBMAP ioctl).
79 - The use of bmap() to detect a partial page at the end of the file.
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