| /openbmc/linux/Documentation/userspace-api/ioctl/ |
| H A D | cdrom.rst | 5 - Edward A. Falk <efalk@google.com>
10 the CDROM layer. These are by-and-large implemented (as of Linux 2.6)
33 CDROMEJECT_SW enable(1)/disable(0) auto-ejecting
34 CDROMMULTISESSION Obtain the start-of-last-session
40 CDROMRESET hard-reset the drive
47 CDROMPLAYBLK scsi-cd only, (struct cdrom_blk)
48 CDROMREADALL read all 2646 bytes
49 CDROMGETSPINDOWN return 4-bit spindown value
50 CDROMSETSPINDOWN set 4-bit spindown value
54 CDROM_SELECT_SPEED Set the CD-ROM speed
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| /openbmc/linux/include/media/drv-intf/ |
| H A D | msp3400.h | 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 msp3400.h - definition for msp3400 inputs and outputs
16 combinations. The details are all in the datasheets but I will try
24 selected tuner input, the selected SCART input and all I2S inputs go to
28 have support for surround sound. It has several outputs: MAIN, AUX, I2S
33 Outputs
36 Most DSP outputs are also the outputs of the msp3400. However, the SCART
37 outputs of the msp3400 can select which input to use: either the SCART1 or
56 ignore or mute certain inputs or outputs.
59 outputs may be present. At the end of this header some tables are
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| /openbmc/linux/arch/sparc/include/asm/ |
| H A D | spitfire.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
18 #define TSB_TAG_TARGET 0x0000000000000000 /* All chips */
19 #define TLB_SFSR 0x0000000000000018 /* All chips */
20 #define TSB_REG 0x0000000000000028 /* All chips */
21 #define TLB_TAG_ACCESS 0x0000000000000030 /* All chips */
22 #define VIRT_WATCHPOINT 0x0000000000000038 /* All chips */
23 #define PHYS_WATCHPOINT 0x0000000000000040 /* All chips */
24 #define TSB_EXTENSION_P 0x0000000000000048 /* Ultra-III and later */
25 #define TSB_EXTENSION_S 0x0000000000000050 /* Ultra-III and later, D-TLB only */
26 #define TSB_EXTENSION_N 0x0000000000000058 /* Ultra-III and later */
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| H A D | ross.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
20 * -----------------------------------------------------------------
22 * -----------------------------------------------------------------
23 * 31 24 23-22 21 20 19 18-15 14 13 12 11 10 9 8 7-2 1 0
25 * Phew, lots of fields there ;-)
31 * BM: Boot-Mode. One indicates the MMU is in boot mode.
34 * CS: Cache Size -- 0 = 128k, 1 = 256k
37 * CM: Cache Mode -- 0 = write-through, 1 = copy-back
38 * CE: Cache Enable -- 0 = no caching, 1 = cache is on
39 * NF: No Fault -- 0 = faults trap the CPU from supervisor mode
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| /openbmc/linux/Documentation/userspace-api/media/v4l/ |
| H A D | audio.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Audio Inputs and Outputs
9 Audio inputs and outputs are physical connectors of a device. Video
10 capture devices have inputs, output devices have outputs, zero or more
11 each. Radio devices have no audio inputs or outputs. They have exactly
13 tuners with video inputs or outputs only, and radio devices have none of
17 Audio and video inputs and outputs are associated. Selecting a video
29 outputs applications can enumerate them with the
52 Drivers must implement all audio input ioctls when the device has
53 multiple selectable audio inputs, all audio output ioctls when the
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| H A D | video.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Video Inputs and Outputs
9 Video inputs and outputs are physical connectors of a device. These can
11 Video, S-Video and RGB connectors. Camera sensors are also considered to
13 VBI output devices have outputs, at least one each. Radio devices have
14 no video inputs or outputs.
17 outputs applications can enumerate them with the
29 implement all the input ioctls when the device has one or more inputs,
30 all the output ioctls when the device has one or more outputs.
35 .. code-block:: c
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| H A D | vidioc-enumoutput.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_ENUMOUTPUT - Enumerate video outputs
34 To query the attributes of a video outputs applications initialize the
38 when the index is out of bounds. To enumerate all outputs applications
46 .. flat-table:: struct v4l2_output
47 :header-rows: 0
48 :stub-columns: 0
51 * - __u32
52 - ``index``
53 - Identifies the output, set by the application.
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| H A D | vidioc-g-output.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_OUTPUT - VIDIOC_S_OUTPUT - Query or select the current video output
42 fail only when there are no video outputs, returning the ``EINVAL`` error
47 pointer to this integer. Side effects are possible. For example outputs
53 Information about video outputs is available using the
59 On success 0 is returned, on error -1 and the ``errno`` variable is set
61 :ref:`Generic Error Codes <gen-errors>` chapter.
65 video outputs at all.
|
| H A D | vidioc-enumaudioout.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_ENUMAUDOUT - Enumerate audio outputs
39 bounds. To enumerate all audio outputs applications shall begin at index
45 to a sound card are not audio outputs in this sense.
53 On success 0 is returned, on error -1 and the ``errno`` variable is set
55 :ref:`Generic Error Codes <gen-errors>` chapter.
|
| /openbmc/linux/drivers/gpu/drm/vc4/tests/ |
| H A D | vc4_test_pv_muxing.c | 1 // SPDX-License-Identifier: GPL-2.0
37 if (!hvs_state->fifo_state[i].in_use) in check_fifo_conflict()
72 if (constraint->type != type) in __check_encoder_constraints()
75 for (j = 0; j < constraint->nchannels; j++) { in __check_encoder_constraints()
76 unsigned int _channel = constraint->channels[j]; in __check_encoder_constraints()
126 struct drm_device *drm = state->dev; in get_vc4_crtc_state_for_encoder()
159 channel = new_vc4_crtc_state->assigned_channel; in check_channel_for_encoder()
162 KUNIT_EXPECT_TRUE(test, new_hvs_state->fifo_state[channel].in_use); in check_channel_for_encoder()
179 strscpy(desc, t->name, KUNIT_PARAM_DESC_SIZE); in vc4_test_pv_muxing_desc()
211 VC4_PV_MUXING_TEST("2 outputs: DSI0, HDMI0",
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| /openbmc/linux/Documentation/gpu/ |
| H A D | tegra.rst | 11 supports the built-in GPU, comprised of the gr2d and gr3d engines. Starting
18 - A host1x driver that provides infrastructure and access to the host1x
21 - A KMS driver that supports the display controllers as well as a number of
22 outputs, such as RGB, HDMI, DSI, and DisplayPort.
24 - A set of custom userspace IOCTLs that can be used to submit jobs to the
39 Once all clients are available, the infrastructure will initialize the logical
40 device using a driver-provided function which will set up the bits specific to
48 -------------------------------
50 .. kernel-doc:: include/linux/host1x.h
52 .. kernel-doc:: drivers/gpu/host1x/bus.c
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| /openbmc/linux/Documentation/devicetree/bindings/pwm/ |
| H A D | pwm-samsung.yaml | 1 # SPDX-License-Identifier: GPL-2.0
3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-samsung.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Krzysztof Kozlowski <krzk@kernel.org>
15 and clock event timers, as well as to drive SoC outputs with PWM signal. Each
16 PWM timer block provides 5 PWM channels (not all of them can drive physical
17 outputs - see SoC and board manual).
24 - enum:
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| /openbmc/linux/Documentation/hwmon/ |
| H A D | dme1737.rst | 18 Addresses scanned: none, address read from Super-I/O config space
34 Addresses scanned: none, address read from Super-I/O config space
43 -----------------
52 Include non-standard LPC addresses 0x162e and 0x164e
55 - VIA EPIA SN18000
59 -----------
63 and SCH5127 Super-I/O chips. These chips feature monitoring of 3 temp sensors
64 temp[1-3] (2 remote diodes and 1 internal), 8 voltages in[0-7] (7 external and
65 1 internal) and up to 6 fan speeds fan[1-6]. Additionally, the chips implement
66 up to 5 PWM outputs pwm[1-3,5-6] for controlling fan speeds both manually and
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| H A D | lm85.rst | 79 - Philip Pokorny <ppokorny@penguincomputing.com>,
80 - Frodo Looijaard <frodol@dds.nl>,
81 - Richard Barrington <rich_b_nz@clear.net.nz>,
82 - Margit Schubert-While <margitsw@t-online.de>,
83 - Justin Thiessen <jthiessen@penguincomputing.com>
86 -----------
92 The LM85 uses the 2-wire interface compatible with the SMBUS 2.0
94 temperatures and five (5) voltages. It has four (4) 16-bit counters for
97 outputs that can be used to control fan speed.
110 A sophisticated control system for the PWM outputs is designed into the
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| H A D | adm1026.rst | 16 - Philip Pokorny <ppokorny@penguincomputing.com> for Penguin Computing
17 - Justin Thiessen <jthiessen@penguincomputing.com>
20 -----------------
23 List of GPIO pins (0-16) to program as inputs
26 List of GPIO pins (0-16) to program as outputs
29 List of GPIO pins (0-16) to program as inverted
32 List of GPIO pins (0-16) to program as normal/non-inverted
35 List of GPIO pins (0-7) to program as fan tachs
39 -----------
45 16 general purpose digital I/O lines, eight (8) fan speed sensors (8-bit),
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| H A D | adt7475.rst | 39 - Jordan Crouse
40 - Hans de Goede
41 - Darrick J. Wong (documentation)
42 - Jean Delvare
46 -----------
52 features, including extra voltage measurement inputs and PECI support. All
56 The ADT747x uses the 2-wire interface compatible with the SMBus 2.0
58 temperatures and two (2) or more voltages. It has four (4) 16-bit counters
59 for measuring fan speed. There are three (3) PWM outputs that can be used
62 A sophisticated control system for the PWM outputs is designed into the
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| /openbmc/qemu/include/hw/misc/ |
| H A D | iotkit-secctl.h | 18 * + sysbus MMIO region 1 is the "non-secure privilege control block" registers
24 * + named GPIO outputs apb_ppc0_nonsec[0..2] and apb_ppc1_nonsec
25 * + named GPIO outputs apb_ppc0_ap[0..2] and apb_ppc1_ap
26 * + named GPIO outputs apb_ppc{0,1}_irq_enable
27 * + named GPIO outputs apb_ppc{0,1}_irq_clear
31 * + named GPIO outputs apb_ppcexp{0,1,2,3}_nonsec[0..15]
32 * + named GPIO outputs apb_ppcexp{0,1,2,3}_ap[0..15]
33 * + named GPIO outputs apb_ppcexp{0,1,2,3}_irq_enable
34 * + named GPIO outputs apb_ppcexp{0,1,2,3}_irq_clear
38 * + named GPIO outputs ahb_ppcexp{0,1,2,3}_nonsec[0..15]
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| /openbmc/qemu/include/hw/arm/ |
| H A D | armsse.h | 2 * ARM SSE (Subsystems for Embedded): IoTKit, SSE-200
14 * hardware, which include the IoT Kit and the SSE-050, SSE-100 and
15 * SSE-200. Currently we model:
16 * - the Arm IoT Kit which is documented in
18 * - the SSE-200 which is documented in
22 * a Cortex-M33
29 * space are secure and non-secure aliases of each other
30 * The SSE-200 additionally contains:
31 * a second Cortex-M33
37 * per-CPU identity and control register blocks
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| /openbmc/linux/Documentation/devicetree/bindings/gpio/ |
| H A D | xlnx,gpio-xilinx.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/gpio/xlnx,gpio-xilinx.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Neeli Srinivas <srinivas.neeli@amd.com>
14 to an AXI4-Lite interface. The AXI GPIO can be configured as either
15 a single or a dual-channel device. The width of each channel is
22 - xlnx,xps-gpio-1.00.a
27 "#gpio-cells":
33 gpio-controller: true
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| /openbmc/linux/Documentation/admin-guide/media/ |
| H A D | vivid.rst | 1 .. SPDX-License-Identifier: GPL-2.0
11 Up to 64 vivid instances can be created, each with up to 16 inputs and 16 outputs.
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
17 These inputs and outputs act exactly as a real hardware device would behave. This
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
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| /openbmc/sdbusplus/tools/ |
| H A D | sdbus++-gen-meson | 3 set -e
6 # to be stable on all machines. Force the locale to 'C' for consistency.
12 Usage: $(basename "$0") [options] <command-args>*
18 --help - Display this message
19 --command <cmd> - Command mode to execute (default 'meson').
20 --directory <path> - Root directory of the YAML source (default '.').
21 --output <path> - Root directory of the output (default '.').
22 --tool <path> - Path to the processing tool (default 'sdbus++').
23 --version - Display this tool's version string.
26 meson - Generate a tree of meson.build files corresponding
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| /openbmc/linux/drivers/comedi/drivers/ |
| H A D | pcl730.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * Driver for Advantech PCL-730 and clones
10 * Description: Advantech PCL-730 (& compatibles)
11 * Devices: [Advantech] PCL-730 (pcl730), PCM-3730 (pcm3730), PCL-725 (pcl725),
12 * PCL-733 (pcl733), PCL-734 (pcl734),
13 * [ADLink] ACL-7130 (acl7130), ACL-7225b (acl7225b),
14 * [ICP] ISO-730 (iso730), P8R8-DIO (p8r8dio), P16R16-DIO (p16r16dio),
15 * [Diamond Systems] OPMM-1616-XT (opmm-1616-xt), PEARL-MM-P (pearl-mm-p),
16 * IR104-PBF (ir104-pbf),
21 * [0] - I/O port base
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| H A D | adv_pci1720.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * COMEDI driver for Advantech PCI-1720U
9 * COMEDI - Linux Control and Measurement Device Interface
15 * Description: 4-channel Isolated D/A Output board
16 * Devices: [Advantech] PCI-7120U (adv_pci1720)
18 * Updated: Fri, 29 Oct 2015 17:19:35 -0700
23 * The PCI-1720 has 4 isolated 12-bit analog output channels with multiple
27 * The analog outputs can operate in two modes, immediate and synchronized.
35 * Jumper JP5 controls the "hot" reset state of the analog outputs.
36 * Depending on its setting, the analog outputs will either keep the
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| /openbmc/linux/arch/m68k/ifpsp060/ |
| H A D | os.S | 3 |M68000 Hi-Performance Microprocessor Division
5 |Production Release P1.00 -- October 10, 1994
7 |M68060 Software Package Copyright © 1993, 1994 Motorola Inc. All rights reserved.
11 |MOTOROLA DISCLAIMS ALL WARRANTIES WHETHER EXPRESS OR IMPLIED,
32 | - example "Call-Out"s required by both the ISP and FPSP.
38 | EXAMPLE CALL-OUTS #
69 | (i.e. all the known length <= 4) are implemented by single moves
79 | a0 - supervisor source address
80 | a1 - user destination address
81 | d0 - number of bytes to write
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| /openbmc/linux/Documentation/input/devices/ |
| H A D | rotary-encoder.rst | 2 rotary-encoder - a generic driver for GPIO connected devices
8 --------
11 peripherals with two wires. The outputs are phase-shifted by 90 degrees
15 Some encoders have both outputs low in stable states, others also have
16 a stable state with both outputs high (half-period mode) and some have
17 a stable state in all steps (quarter-period mode).
19 The phase diagram of these two outputs look like this::
33 |<-------->|
36 |<-->|
37 one step (half-period mode)
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