| /linux/Documentation/userspace-api/ioctl/ |
| H A D | cdrom.rst | 5 - Edward A. Falk <efalk@google.com>
9 This document attempts to describe the ioctl(2) calls supported by
10 the CDROM layer. These are by-and-large implemented (as of Linux 2.6)
28 CDROMREADMODE2 Read CDROM mode 2 data (2336 Bytes)
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
[all …]
|
| H A D | hdio.rst | 5 - Edward A. Falk <efalk@google.com>
9 This document attempts to describe the ioctl(2) calls supported by
10 the HD/IDE layer. These are by-and-large implemented (as of Linux 5.11)
11 drivers/ata/libata-scsi.c.
27 ioctls that pass non-pointer values:
37 ------------------------------------------------------------------------------
41 Unless otherwise specified, all ioctl calls return 0 on success
42 and -1 with errno set to an appropriate value on error.
44 Unless otherwise specified, all ioctl calls return -1 and set
48 Unless otherwise specified, all data structures and constants
[all …]
|
| /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
22 There are 1) tuner inputs, 2) I2S inputs, 3) SCART inputs. You will have
24 selected tuner input, the selected SCART input and all I2
[all...] |
| /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
[all …]
|
| 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.
108 transistor like the 2N3904.
[all …]
|
| 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
[all …]
|
| 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),
[all …]
|
| H A D | asc7621.rst | 20 Andigilog has both the PECI and pre-PECI versions of the Heceta-6, as
21 Intel calls them. Heceta-6e has high frequency PWM and Heceta-6p has
23 Heceta-6e part and aSC7621 is the Heceta-6p part. They are both in
28 have used registers below 20h for vendor-specific functions in addition
29 to those in the Intel-specified vendor range.
32 The fan speed control uses this finer value to produce a "step-less" fan
33 PWM output. These two bytes are "read-locked" to guarantee that once a
34 high or low byte is read, the other byte is locked-in until after the
37 sheet says 10-bits of resolution, although you may find the lower bits
42 data sheet. Our temperature reports and fan PWM outputs are very smooth
[all …]
|
| H A D | adt7470.rst | 17 -----------
22 The ADT7470 uses the 2-wire interface compatible with the SMBus 2.0
24 external temperatures. It has four (4) 16-bit counters for measuring fan speed.
25 There are four (4) PWM outputs that can be used to control fan speed.
27 A sophisticated control system for the PWM outputs is designed into the ADT7470
30 programmable. Once configured, the ADT7470 will adjust the PWM outputs in
38 The ADT7470 samples all inputs continuously. A kernel thread is started up for
45 ----------------
47 The ADT7470 has a 8-bit ADC and is capable of measuring temperatures with 1
54 -------------------
[all …]
|
| /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":
28 const: 2
[all …]
|
| /linux/Documentation/userspace-api/media/v4l/ |
| 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
49 :widths: 1 1 2
51 * - __u32
52 - ``index``
[all …]
|
| /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
[all …]
|
| /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
[all …]
|
| 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
[all …]
|
| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | sock_iter_batch.c | 1 // SPDX-License-Identifier: GPL-2.0
27 int insert = -1; in insert()
96 return -1; in get_seen_socket()
102 int nth_sock_idx = -1; in get_nth_socket()
107 return -1; in get_nth_socket()
109 for (; n >= 0; n--) { in get_nth_socket()
128 int iter_fd = -1; in destroy()
136 skel->rodata->destroy_cookie = cookie; in destroy()
141 link = bpf_program__attach_iter(skel->progs.iter_tcp_destroy, NULL); in destroy()
205 return -1; in accept_from_one()
[all …]
|
| /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)
[all …]
|
| /linux/Documentation/devicetree/bindings/ |
| H A D | common-properties.txt | 5 ----------
13 - big-endian: Boolean; force big endian register accesses
16 - little-endian: Boolean; force little endian register accesses
19 - native-endian: Boolean; always use register accesses matched to the
20 endianness of the kernel binary (e.g. LE vmlinux -> readl/writel,
21 BE vmlinux -> ioread32be/iowrite32be). In this case no byte swaps
22 will ever be performed. Use this if the hardware "self-adjusts"
27 In such cases, little-endian is the preferred default, but it is not
28 a requirement. Some implementations assume that little-endian is
29 the default, because most existing (PCI-based) drivers implicitly
[all …]
|
| /linux/Documentation/driver-api/ |
| H A D | ptp.rst | 1 .. SPDX-License-Identifier: GPL-2.0
18 - Set time
19 - Get time
20 - Shift the clock by a given offset atomically
21 - Adjust clock frequency
24 - Time stamp external events
25 - Period output signals configurable from user space
26 - Low Pass Filter (LPF) access from user space
27 - Synchronization of the Linux system time via the PPS subsystem
33 class driver handles all of the dealings with user space. The
[all …]
|
| /linux/drivers/gpu/drm/vc4/ |
| H A D | vc4_dpi.c | 1 // SPDX-License-Identifier: GPL-2.0-only
10 * signals. On BCM2835, these can be routed out to GPIO0-27 with the
24 #include <linux/media-bus-format.h>
40 # define DPI_ORDER_GRB 2
43 /* The format field takes the ORDER-shuffled pixel valve data and
48 /* This define is named in the hardware, but actually just outputs 0. */
50 /* Outputs 00000000rrrrrggggggbbbbb */
52 /* Outputs 000rrrrr00gggggg000bbbbb */
53 # define DPI_FORMAT_16BIT_565_RGB_2 2
54 /* Outputs 00rrrrr000gggggg00bbbbb0 */
[all …]
|
| /linux/Documentation/devicetree/bindings/display/bridge/ |
| H A D | thine,thc63lvd1024.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo+renesas@jmondi.org>
11 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15 streams to parallel data outputs. The chip supports single/dual input/output
17 outputs.
32 When operating in single input mode, all pixels are received on port@0,
34 even-numbered pixels are received on port@0 and odd-numbered pixels on
37 When operating in single output mode all pixels are output from the first
[all …]
|
| /linux/tools/perf/util/ |
| H A D | data-convert-json.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 #include "data-convert.h"
31 #include <event-parse.h>
41 // Outputs a JSON-encoded string surrounded by quotes with characters escaped.
58 // all other control characters must be escaped by hex code in output_json_string()
71 // Outputs an optional comma, newline and indentation to delimit a new value
84 // Outputs a printf format string (with delimiter) as a JSON value.
96 // Outputs a JSON key-value pair where the value is a string.
106 // Outputs a JSON key-value pair where the value is a printf format string.
125 FILE *out = c->out; in output_sample_callchain_entry()
[all …]
|
| /linux/Documentation/devicetree/bindings/clock/ |
| H A D | zynq-7000.txt | 12 for all clock consumers of PS clocks.
15 - #clock-cells : Must be 1
16 - compatible : "xlnx,ps7-clkc"
17 - reg : SLCR offset and size taken via syscon < 0x100 0x100 >
18 - ps-clk-frequency : Frequency of the oscillator providing ps_clk in HZ
20 - clock-output-names : List of strings used to name the clock outputs. Shall be
21 a list of the outputs given below.
24 - clocks : as described in the clock bindings
25 - clock-names : as described in the clock bindings
26 - fclk-enable : Bit mask to enable FCLKs statically at boot time.
[all …]
|
| H A D | samsung,s2mps11.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Krzysztof Kozlowski <krzk@kernel.org>
17 outputs. The S2MPS14 provides two (AP/BT) buffered 32.768 KHz outputs.
19 All available clocks are defined as preprocessor macros in
20 dt-bindings/clock/samsung,s2mps11.h header.
28 - samsung,s2mpg10-clk
29 - samsung,s2mps11-clk
30 - samsung,s2mps13-clk # S2MPS13 and S2MPS15
[all …]
|
| /linux/sound/pci/echoaudio/ |
| H A D | echoaudio.h | 3 Copyright Echo Digital Audio Corporation (c) 1998 - 2004
4 All rights reserved
21 Foundation, Inc., 59 Temple Place - Suite 330, Boston,
22 MA 02111-1307, USA.
26 Translation from C++ and adaptation for use in ALSA-Driver
34 +-----------+
35 record | |<-------------------- Inputs
36 <-------| | |
39 ------->| | +-------+
40 play | |--->|monitor|-------> Outputs
[all …]
|
| /linux/drivers/gpu/drm/arm/display/komeda/ |
| H A D | komeda_pipeline.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
16 #define KOMEDA_MAX_PIPELINES 2
18 #define KOMEDA_PIPELINE_MAX_SCALERS 2
25 KOMEDA_COMPONENT_LAYER2 = 2,
55 /** komeda_component_funcs - component control functions */
77 * all specified components are subclass of this structure.
104 * maximum number of inputs/outputs that can be active at the same time
108 * support enabling all @supported_inputs/outputs at the same time.
111 /** @max_active_outputs: maximum number of outputs */
[all …]
|