| /linux/arch/riscv/kernel/ |
| H A D | cpufeature.c | 1 // SPDX-License-Identifier: GPL-2.0-only
24 #include <asm/text-patching.h>
32 #define NUM_ALPHA_EXTS ('z' - 'a' + 1)
43 /* Per-cpu ISA extensions. */
49 * riscv_isa_extension_base() - Get base extension word
63 * __riscv_isa_extension_available() - Check whether given extension
89 return -EPROBE_DEFER; in riscv_ext_f_depends()
96 pr_err("Zicbom detected in ISA string, disabling as no cbom-block-size found\n"); in riscv_ext_zicbom_validate()
97 return -EINVAL; in riscv_ext_zicbom_validate()
100 pr_err("Zicbom disabled as cbom-block-size present, but is not a power-of-2\n"); in riscv_ext_zicbom_validate()
[all …]
|
| /linux/drivers/tty/serial/8250/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0
13 This selects whether you want to include the driver for the standard
14 serial ports. The standard answer is Y. People who might say N
17 serial mouse and don't intend to use their machine's standard serial
23 non-standard serial ports, since the configuration information will
35 modems and similar devices connecting to the standard serial ports.
51 If you did not notice yet and/or you have userspace from pre-3.7, it
59 This builds standard PNP serial support. You may be able to
82 standard 16550A serial port, however the device may not function
143 This builds standard PCI serial support. You may be able to
[all …]
|
| /linux/sound/soc/atmel/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
24 in PDC mode configured using audio-graph-card in device-tree.
33 in DMA mode configured using audio-graph-card in device-tree.
36 tristate "SoC Audio support for WM8731-based At91sam9g20 evaluation board"
42 Say Y if you want to add support for SoC audio on WM8731-based
56 tristate "SoC Audio support for WM8731-based at91sam9x5 board"
84 tristate "ASoC driver for the Axentia TSE-850"
91 Axentia TSE-850 with a PCM5142 codec.
103 tristate "Support for Mikroe-PROTO board"
119 Say Y or M if you want to add support for I2S Multi-Channel ASoC
[all …]
|
| /linux/drivers/firmware/arm_scmi/ |
| H A D | protocols.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
44 * struct scmi_msg_resp_prot_version - Response for a message
61 * struct scmi_msg - Message(Tx/Rx) structure
72 * struct scmi_msg_hdr - Message(Tx/Rx) header
94 * struct scmi_xfer - Structure representing a message flow
99 * @rx: Receive message, the buffer should be pre-allocated to store
100 * message. If request-ACK protocol is used, we can reuse the same
113 * though the timed-out transaction will anyway cause the command
114 * request to be reported as failed by time-out, the underlying xfer
120 * - SCMI_XFER_SENT_OK -> SCMI_XFER_RESP_OK [ -> SCMI_XFER_DRESP_OK ]
[all …]
|
| /linux/Documentation/userspace-api/media/v4l/ |
| H A D | pixfmt-intro.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
4 Standard Image Formats
8 necessary to have standard image data formats which both sides will
10 section is intended to be an unambiguous specification of the standard
13 V4L2 drivers are not limited to these formats, however. Driver-specific
15 to convert images to one of the standard formats when needed. But the
22 Even so, ultimately, some standard formats are needed, so the V4L2
23 specification would not be complete without well-defined standard
26 The V4L2 standard formats are mainly uncompressed formats. The pixels
40 :ref:`four character (FourCC) codes <v4l2-fourcc>` which are also
[all …]
|
| H A D | vidioc-g-tuner.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
13 VIDIOC_G_TUNER - VIDIOC_S_TUNER - Get or set tuner attributes
52 Since this is a write-only ioctl, it does not return the actually
68 .. flat-table:: struct v4l2_tuner
69 :header-rows: 0
70 :stub-columns: 0
72 * - __u32
73 - ``index``
74 - :cspan:`1` Identifies the tuner, set by the application.
75 * - __u8
[all …]
|
| /linux/Documentation/arch/riscv/ |
| H A D | uabi.rst | 1 .. SPDX-License-Identifier: GPL-2.0
3 RISC-V Linux User ABI
7 ------------------------------------
14 #. Single-letter extensions come first, in canonical order.
17 #. All multi-letter extensions will be separated from other extensions by an
20 #. Additional standard extensions (starting with 'Z') will be sorted after
21 single-letter extensions and before any higher-privileged extensions.
23 #. For additional standard extensions, the first letter following the 'Z'
29 #. Standard supervisor-level extensions (starting with 'S') will be listed
30 after standard unprivileged extensions. If multiple supervisor-level
[all …]
|
| /linux/Documentation/devicetree/bindings/media/ |
| H A D | cnm,wave521c.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Chips&Media Wave 5 Series multi-standard codec IP
10 - Nas Chung <nas.chung@chipsnmedia.com>
11 - Jackson Lee <jackson.lee@chipsnmedia.com>
14 The Chips&Media WAVE codec IP is a multi format video encoder/decoder
19 - enum:
20 - ti,j721s2-wave521c
21 - const: cnm,wave521c
[all …]
|
| /linux/Documentation/devicetree/bindings/tpm/ |
| H A D | tcg,tpm-tis-mmio.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/tpm/tcg,tpm-tis-mmio.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: MMIO-accessed Trusted Platform Module conforming to TCG TIS specification
10 - Lukas Wunner <lukas@wunner.de>
13 The Trusted Computing Group (TCG) has defined a multi-vendor standard
15 one of them being LPC (via MMIO). The standard is named:
17 …tps://trustedcomputinggroup.org/resource/pc-client-work-group-pc-client-specific-tpm-interface-spe…
22 - enum:
[all …]
|
| H A D | tcg,tpm-tis-i2c.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/tpm/tcg,tpm-tis-i2c.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: I²C-attached Trusted Platform Module conforming to TCG TIS specification
10 - Lukas Wunner <lukas@wunner.de>
13 The Trusted Computing Group (TCG) has defined a multi-vendor standard
15 one of them being I²C. The standard is named:
17 …tps://trustedcomputinggroup.org/resource/pc-client-work-group-pc-client-specific-tpm-interface-spe…
19 The I²C interface was not originally part of the standard, but added
[all …]
|
| H A D | tcg,tpm_tis-spi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/tpm/tcg,tpm_tis-spi.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: SPI-attached Trusted Platform Module conforming to TCG TIS specification
10 - Lukas Wunner <lukas@wunner.de>
13 The Trusted Computing Group (TCG) has defined a multi-vendor standard
15 one of them being SPI. The standard is named:
17 …tps://trustedcomputinggroup.org/resource/pc-client-work-group-pc-client-specific-tpm-interface-spe…
22 - enum:
[all …]
|
| /linux/Documentation/userspace-api/media/dvb/ |
| H A D | net.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
11 visible through the standard Linux network protocol stack.
15 - `Multi Protocol Encapsulation (MPE) <http://en.wikipedia.org/wiki/Multiprotocol_Encapsulation>`__
17 - `Ultra Lightweight Encapsulation (ULE) <http://en.wikipedia.org/wiki/Unidirectional_Lightweight_…
24 the standard ip tools (like ip, route, netstat, ifconfig, etc).
38 net-types
39 net-add-if
40 net-remove-if
41 net-get-if
|
| /linux/Documentation/userspace-api/media/drivers/ |
| H A D | aspeed-video.rst | 1 .. SPDX-License-Identifier: GPL-2.0
14 * JPEG JFIF standard mode: for single frame and management compression
15 * ASPEED proprietary mode: for multi-frame and differential compression.
16 Support 2-pass (high quality) video compression scheme (Patent pending by
21 stands for JPEG JFIF standard mode; V4L2_PIX_FMT_AJPG stands for ASPEED
26 `github <https://github.com/AspeedTech-BMC/openbmc/releases/>`__.
28 The ASPEED video driver implements the following driver-specific control:
31 ---------------------------
35 .. flat-table::
36 :header-rows: 0
[all …]
|
| /linux/drivers/media/platform/chips-media/coda/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
4 tristate "Chips&Media Coda multi-standard codec IP"
15 H.264, MPEG-4, and other video formats.
|
| /linux/Documentation/networking/device_drivers/fddi/ |
| H A D | defza.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Notes on the DEC FDDIcontroller 700 (DEFZA-xx) driver
10 DEC FDDIcontroller 700 is DEC's first-generation TURBOchannel FDDI
15 First is the SAS MMF DEFZA-AA option, the original design implementing
16 the standard MMF-PMD, however with a pair of ST connectors rather than
17 the usual MIC connector. The other one is the SAS ThinWire/STP DEFZA-CA
18 option, denoted 700-C, with the network medium selectable by a switch
19 between the DEC proprietary ThinWire-PMD using a BNC connector and the
20 standard STP-PMD using a DE-9F connector. This option can interface to
21 a DECconcentrator 500 device and, in the case of the STP-PMD, also other
[all …]
|
| /linux/Documentation/input/devices/ |
| H A D | bcm5974.rst | 3 ------------------------
5 ------------------------
7 :Copyright: |copy| 2008-2009 Henrik Rydberg <rydberg@euromail.se>
10 part of the touchd user-space driver project:
16 :Copyright: |copy| 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
19 :Copyright: |copy| 2005 Frank Arnold (frank@scirocco-5v-turbo.de)
21 :Copyright: |copy| 2005 Michael Hanselmann (linux-kernel@hansmi.ch)
24 This driver adds support for the multi-touch trackpad on the new Apple
33 -----
40 --------
[all …]
|
| /linux/Documentation/networking/ |
| H A D | iso15765-2.rst | 1 .. SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause)
4 ISO 15765-2 (ISO-TP)
10 ISO 15765-2, also known as ISO-TP, is a transport protocol specifically defined
12 industry, for example as the transport protocol for UDSonCAN (ISO 14229-3) or
13 emission-related diagnostic services (ISO 15031-5).
15 ISO-TP can be used both on CAN CC (aka Classical CAN) and CAN FD (CAN with
21 -------------------
23 * ISO 15765-2:2024 : Road vehicles - Diagnostic communication over Controller
27 ----------
29 In its simplest form, ISO-TP is based on two kinds of addressing modes for the
[all …]
|
| /linux/Documentation/devicetree/bindings/i2c/ |
| H A D | i2c-arb-gpio-challenge.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/i2c/i2c-arb-gpio-challenge.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: GPIO-based I2C Arbitration Using a Challenge & Response Mechanism
10 - Doug Anderson <dianders@chromium.org>
11 - Peter Rosin <peda@axentia.se>
18 standard I2C multi-master rules. Using GPIOs is generally useful in the case
20 standard multimaster mode not feasible.
23 * It is nonstandard (not using standard I2C multimaster)
[all …]
|
| /linux/Documentation/driver-api/pldmfw/ |
| H A D | index.rst | 1 .. SPDX-License-Identifier: GPL-2.0-only
8 the PLDM for Firmware Update standard
9 <https://www.dmtf.org/documents/pmci/pldm-firmware-update-specification-100>.
14 file-format
15 driver-ops
39 The PLDM file format uses packed binary data, with most multi-byte fields
50 unaligned access of multi-byte fields, and to properly convert from Little
71 6. After all components are programmed, perform any final device-specific
|
| /linux/Documentation/devicetree/bindings/watchdog/ |
| H A D | kontron,sl28cpld-wdt.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/kontron,sl28cpld-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Michael Walle <michael@walle.cc>
13 This module is part of the sl28cpld multi-function device. For more
14 details see ../embedded-controller/kontron,sl28cpld.yaml.
17 - $ref: watchdog.yaml#
22 - items:
23 - enum:
[all …]
|
| /linux/Documentation/driver-api/media/drivers/ |
| H A D | tuners.rst | 1 .. SPDX-License-Identifier: GPL-2.0
7 ------------------------
12 - L= LG_API (VHF_LO=0x01, VHF_HI=0x02, UHF=0x08, radio=0x04)
13 - P= PHILIPS_API (VHF_LO=0xA0, VHF_HI=0x90, UHF=0x30, radio=0x04)
14 - T= TEMIC_API (VHF_LO=0x02, VHF_HI=0x04, UHF=0x01)
15 - A= ALPS_API (VHF_LO=0x14, VHF_HI=0x12, UHF=0x11)
16 - M= PHILIPS_MK3 (VHF_LO=0x01, VHF_HI=0x02, UHF=0x04, radio=0x19)
19 -------------------
21 - Samsung Tuner identification: (e.g. TCPM9091PD27)
23 .. code-block:: none
[all …]
|
| /linux/Documentation/hwmon/ |
| H A D | submitting-patches.rst | 10 ----------
14 - Documentation/process/submit-checklist.rst
15 - Documentation/process/submitting-patches.rst
16 - Documentation/process/coding-style.rst
18 * Please run your patch through 'checkpatch --strict'. There should be no
22 * Please use the standard multi-line comment style. Do not mix C and C++
34 hardware. In such cases, you should test-build the code on at least one
35 architecture. If run-time testing was not achieved, it should be written
43 -------------------------------------------
58 --------------
[all …]
|
| /linux/lib/pldmfw/ |
| H A D | pldmfw_private.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
2 /* Copyright (C) 2018-2019, Intel Corporation. */
8 * following the "PLDM For Firmware Update Specification", DMTF standard
16 * structures is not guaranteed when reading. For this reason, all multi-byte
18 * Additionally, the standard specifies that multi-byte fields are in
26 /* UUID for PLDM firmware packages: f018878c-cb7d-4943-9800-a02f059aca02 */
152 ((const struct __pldmfw_desc_tlv *)((desc)->data + \
153 get_unaligned_le16(&(desc)->size)))
188 ((const u8 *)(record) + get_unaligned_le16(&(record)->record_len)))
221 ((const struct __pldmfw_component_info *)((component)->version_string + \
[all …]
|
| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | siliconmitus,sm5703-regulator.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/regulator/siliconmitus,sm5703-regulator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Silicon Mitus SM5703 multi function device regulators
10 - Markuss Broks <markuss.broks@gmail.com>
16 The definition for each of these nodes is defined using the standard
35 "^ldo[1-3]$":
42 "^usbldo[1-2]$":
|
| /linux/drivers/media/dvb-frontends/drx39xyj/ |
| H A D | drxj.h | 3 Copyright (c), 2004-2005,2007-2010 Trident Microsystems, Inc.
38 /*-------------------------------------------------------------------------
40 -------------------------------------------------------------------------*/
45 /* Check DRX-J specific dap condition */
46 /* Multi master mode and short addr format only will not work.
48 cannot be done with short addr only in multi master mode. */
50 #error "Multi master mode and short addressing only is an illegal combination"
55 /*-------------------------------------------------------------------------
57 -------------------------------------------------------------------------*/
151 * AGC status information from the DRXJ-IQM-AF.
[all …]
|