| /Documentation/sound/cards/ |
| D | joystick.rst | 10 -------
19 built-in gameport support. Hence, when the ALSA PCI driver is built
24 the load time. It'd be safer to plug in the joystick device before
29 ---------
43 als4000 joystick_port 0 = disable (default), 1 = auto-detect,
46 azf3328 joystick 0 = disable, 1 = enable, -1 = auto (default)
48 ens1371 joystick_port 0 = disable (default), 1 = auto-detect,
50 cmipci joystick_port 0 = disable (default), 1 = auto-detect,
59 ymfpci joystick_port 0 = disable (default), 1 = auto-detect,
67 additional modules. Load the corresponding module to add the gameport
[all …]
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| D | hdspm.rst | 2 Software Interface ALSA-DSP MADI Driver
5 (translated from German, so no good English ;-),
7 2004 - winfried ritsch
11 the Controls and startup-options are ALSA-Standard and only the
19 ------------------
21 * number of channels -- depends on transmission mode
29 * Single Speed -- 1..64 channels
37 * Double Speed -- 1..32 channels
40 Note: Choosing the 56-channel mode for
41 transmission/receive-mode , only 28 are transmitted/received
[all …]
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| /Documentation/admin-guide/ |
| D | parport.rst | 4 The ``parport`` code provides parallel-port support under Linux. This
16 port-sharing) and architecture-dependent (which deals with actually
23 If you load the `parport`` code as a module, say::
27 to load the generic ``parport`` code. You then must load the
28 architecture-dependent code with (for example)::
30 # insmod parport_pc io=0x3bc,0x378,0x278 irq=none,7,auto
32 to tell the ``parport`` code that you want three PC-style ports, one at
34 auto-detected IRQ. Currently, PC-style (``parport_pc``), Sun ``bpp``,
43 --------
49 options parport_pc io=0x378,0x278 irq=7,auto
[all …]
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| /Documentation/i2c/ |
| D | i2c-stub.rst | 2 i2c-stub
21 A pointer register with auto-increment is implemented for all byte
33 The typical use-case is like this:
35 1. load this module
36 2. use i2cset (from the i2c-tools project) to pre-load some data
37 3. load the target chip driver module
40 There's a script named i2c-stub-from-dump in the i2c-tools package which
41 can load register values automatically from a chip dump.
|
| /Documentation/dev-tools/ |
| D | gdb-kernel-debugging.rst | 6 The kernel debugger kgdb, hypervisors like QEMU or JTAG-based hardware
16 ------------
18 - gdb 7.2+ (recommended: 7.4+) with python support enabled (typically true
23 -----
25 - Create a virtual Linux machine for QEMU/KVM (see www.linux-kvm.org and
26 www.qemu.org for more details). For cross-development,
30 - Build the kernel with CONFIG_GDB_SCRIPTS enabled, but leave
34 - Install that kernel on the guest, turn off KASLR if necessary by adding
36 Alternatively, QEMU allows to boot the kernel directly using -kernel,
37 -append, -initrd command line switches. This is generally only useful if
[all …]
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| D | autofdo.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 the Clang compiler. AutoFDO (Auto-Feedback-Directed Optimization)
9 is a type of profile-guided optimization (PGO) used to enhance the
16 for workloads affected by front-end stalls.
18 For AutoFDO builds, unlike non-FDO builds, the user must supply a
28 performance-critical codes are architecture-independent, the profile
35 (2) Generate the profile using a representative load test.
48 In a profile collection based on a load test, the AutoFDO collection
80 - For enabling a single file (e.g. foo.o) ::
84 - For enabling all files in one directory ::
[all …]
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| /Documentation/gpu/ |
| D | kms-properties.csv | 2 ,DVI-I,“subconnector”,ENUM,"{ “Unknown”, “DVI-D”, “DVI-A” }",Connector,TBD
3 ,,“select subconnector”,ENUM,"{ “Automatic”, “DVI-D”, “DVI-A” }",Connector,TBD
20 ,,“audio”,ENUM,"{ ""force-dvi"", ""off"", ""auto"", ""on"" }",Connector,TBD
21 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
38 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
39 CDV gma-500,Generic,"""Broadcast RGB""",ENUM,"{ “Full”, “Limited 16:235” }",Connector,TBD
41 ,SDVO-TV,“mode”,ENUM,"{ ""NTSC_M"", ""NTSC_J"", ""NTSC_443"", ""PAL_B"" } etc.",Connector,TBD
58 ,SDVO-TV/LVDS,“brightness”,RANGE,"Min=0, Max= SDVO dependent",Connector,TBD
59 armada,CRTC,"""CSC_YUV""",ENUM,"{ ""Auto"" , ""CCIR601"", ""CCIR709"" }",CRTC,TBD
60 ,,"""CSC_RGB""",ENUM,"{ ""Auto"", ""Computer system"", ""Studio"" }",CRTC,TBD
[all …]
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| /Documentation/tools/rtla/ |
| D | common_timerlat_options.rst | 1 **-a**, **--auto** *us*
4 while debugging the system. It is equivalent to use **-T** *us* **-s** *us*
5 **-t**. By default, *timerlat* tracer uses FIFO:95 for *timerlat* threads,
6 thus equilavent to **-P** *f:95*.
8 **-p**, **--period** *us*
12 **-i**, **--irq** *us*
16 **-T**, **--thread** *us*
20 **-s**, **--stack** *us*
25 **-t**, **--trace** \[*file*]
29 **--dma-latency** *us*
[all …]
|
| /Documentation/networking/device_drivers/ethernet/intel/ |
| D | e1000.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 1999 - 2013 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Speed and Duplex Configuration
16 - Additional Configurations
17 - Support
50 -------
54 :Valid Range: 0x01-0x0F, 0x20-0x2F
57 This parameter is a bit-mask that specifies the speed and duplex settings
[all …]
|
| D | e1000e.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
8 Copyright(c) 2008-2018 Intel Corporation.
13 - Identifying Your Adapter
14 - Command Line Parameters
15 - Additional Configurations
16 - Support
48 ---------------------
49 :Valid Range: 0,1,3,4,100-100000
59 load on the system and can lower CPU utilization under heavy load,
82 - 0: Off
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|
| D | e100.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
12 - In This Release
13 - Identifying Your Adapter
14 - Building and Installation
15 - Driver Configuration Parameters
16 - Additional Configurations
17 - Known Issues
18 - Support
25 Adapters. This driver includes support for Itanium(R)2-based systems.
31 - Native VLANs
[all …]
|
| /Documentation/admin-guide/media/ |
| D | remote-controller.rst | 1 .. SPDX-License-Identifier: GPL-2.0
22 the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_. It provides
25 - ir-keytable: provides a way to query the remote controller, list the
26 protocols it supports, enable in-kernel support for IR decoder or
29 - ir-ctl: provide tools to handle remote controllers that support raw mode
32 Usually, the remote controller module is auto-loaded when the TV card is
33 detected. However, for a few devices, you need to manually load the
34 ir-kbd-i2c module.
46 the `v4l-utils <https://git.linuxtv.org/v4l-utils.git/>`_, it may also
47 automatically load a different keytable than the default one. Please see
[all …]
|
| /Documentation/networking/device_drivers/ethernet/netronome/ |
| D | nfp.rst | 1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
14 - `Overview`_
15 - `Acquiring Firmware`_
16 - `Devlink Info`_
17 - `Configure Device`_
18 - `Statistics`_
25 are also incorporated in the companies' family of Agilio SmartNICs. The SR-IOV
35 Firmware files on the host filesystem contain card type (`AMDA-*` string), media
37 load firmware from the host file system.
40 `linux-firmware.git` repository.
[all …]
|
| /Documentation/input/devices/ |
| D | appletouch.rst | 3 ----------------------------------
5 ----------------------------------
19 Credits go to Johannes Berg for reverse-engineering the touchpad protocol,
25 -----
27 In order to use the touchpad in the basic mode, compile the driver and load
44 Option "Protocol" "auto-dev"
69 -------------
72 noise when the temperature changes. This is especially true when you power-on
75 The appletouch driver tries to handle this noise and auto adapt itself, but it
|
| /Documentation/devicetree/bindings/hwmon/ |
| D | adi,ltc4282.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Nuno Sa <nuno.sa@analog.com>
15 https://www.analog.com/media/en/technical-documentation/data-sheets/ltc4282.pdf
20 - adi,ltc4282
25 vdd-supply: true
30 '#clock-cells':
33 adi,rsense-nano-ohms:
36 adi,vin-mode-microvolt:
[all …]
|
| /Documentation/translations/zh_CN/dev-tools/ |
| D | gdb-kernel-debugging.rst | 3 .. include:: ../disclaimer-zh_CN.rst
5 :Original: Documentation/dev-tools/gdb-kernel-debugging.rst
18 ------------
20 - gdb 7.2+ (推荐版本: 7.4+) 且开启python支持 (通常发行版上都已支持)
23 ----
25 - 创建一个QEMU/KVM的linux虚拟机（详情请参考 www.linux-kvm.org 和 www.qemu.org ）。
29 - 编译内核时开启CONFIG_GDB_SCRIPTS，关闭CONFIG_DEBUG_INFO_REDUCED。
32 - 在guest环境上安装该内核。如有必要，通过在内核command line中添加“nokaslr”来关闭KASLR。
33 此外，QEMU允许通过-kernel、-append、-initrd这些命令行选项直接启动内核。
37 - 构建gdb脚本（适用于内核v5.1版本及以上）
[all …]
|
| /Documentation/translations/zh_TW/dev-tools/ |
| D | gdb-kernel-debugging.rst | 3 .. include:: ../disclaimer-zh_TW.rst
5 :Original: Documentation/dev-tools/gdb-kernel-debugging.rst
18 ------------
20 - gdb 7.2+ (推薦版本: 7.4+) 且開啓python支持 (通常發行版上都已支持)
23 ----
25 - 創建一個QEMU/KVM的linux虛擬機（詳情請參考 www.linux-kvm.org 和 www.qemu.org ）。
29 - 編譯內核時開啓CONFIG_GDB_SCRIPTS，關閉CONFIG_DEBUG_INFO_REDUCED。
32 - 在guest環境上安裝該內核。如有必要，通過在內核command line中添加“nokaslr”來關閉KASLR。
33 此外，QEMU允許通過-kernel、-append、-initrd這些命令行選項直接啓動內核。
37 - 啓用QEMU/KVM的gdb stub，可以通過如下方式實現
[all …]
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| /Documentation/devicetree/bindings/regulator/ |
| D | richtek,rtq2208.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alina Yu <alina_yu@richtek.com>
14 multi-configurable synchronous buck converters and two LDOs.
16 Bucks support "regulator-allowed-modes" and "regulator-mode". The former defines the permitted
20 operation modes for all buck rails, automatic power saving mode (Auto mode) and forced continuous
25 0 - Auto mode for power saving, which reducing the switching frequency at light load condition
27 …1 - FCCM to meet the strict voltage regulation accuracy, which keeping constant switching frequenc…
35 - richtek,rtq2208
[all …]
|
| /Documentation/w1/masters/ |
| D | omap-hdq.rst | 2 Kernel driver for omap HDQ/1-wire module
7 HDQ/1-wire controller on the TI OMAP 2430/3430 platforms.
15 The HDQ/1-Wire module of TI OMAP2430/3430 platforms implement the hardware
17 Semiconductor 1-Wire protocols. These protocols use a single wire for
18 communication between the master (HDQ/1-Wire controller) and the slave
19 (HDQ/1-Wire external compliant device).
21 A typical application of the HDQ/1-Wire module is the communication with battery
24 The controller supports operation in both HDQ and 1-wire mode. The essential
25 difference between the HDQ and 1-wire mode is how the slave device responds to
29 does not respond with a presence pulse as it does in the 1-Wire protocol.
[all …]
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| /Documentation/sound/ |
| D | alsa-configuration.rst | 2 Advanced Linux Sound Architecture - Driver Configuration guide
32 The user can load modules with options. If the module supports more than
38 ----------
47 limiting card index for auto-loading (1-8);
49 For auto-loading more than one card, specify this option
50 together with snd-card-X aliases.
63 Module snd-pcm-oss
64 ------------------
86 regarding opening the device. When this option is non-zero,
90 Module snd-rawmidi
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| /Documentation/hwmon/ |
| D | max6650.rst | 12 Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
20 Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf
23 - Hans J. Koch <hjk@hansjkoch.de>
24 - John Morris <john.morris@spirentcom.com>
25 - Claus Gindhart <claus.gindhart@kontron.com>
28 -----------
33 set, e.g. only one fan-input, instead of 4 for the MAX6651.
47 pwm1 rw relative speed (0-255), 255=max. speed.
55 -----------
57 This driver does not auto-detect devices. You will have to instantiate the
[all …]
|
| D | bel-pfe.rst | 1 Kernel driver bel-pfe
10 Addresses scanned: -
12 … Datasheet: https://www.belfuse.com/resources/datasheets/powersolutions/ds-bps-pfe1100-12-054xa.pdf
18 Addresses scanned: -
20 Datasheet: https://www.belfuse.com/resources/datasheets/powersolutions/ds-bps-pfe3000-series.pdf
26 -----------
33 1100 Watt AC to DC power-factor-corrected (PFC) power supply.
38 3000 Watt AC/DC power-factor-corrected (PFC) and DC-DC power supply.
46 -----------
48 This driver does not auto-detect devices. You will have to instantiate the
[all …]
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| /Documentation/devicetree/bindings/remoteproc/ |
| D | fsl,imx-rproc.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/fsl,imx-rproc.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: NXP i.MX Co-Processor
10 This binding provides support for ARM Cortex M4 Co-processor found on some NXP iMX SoCs.
13 - Peng Fan <peng.fan@nxp.com>
18 - fsl,imx6sx-cm4
19 - fsl,imx7d-cm4
20 - fsl,imx7ulp-cm4
[all …]
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| /Documentation/filesystems/smb/ |
| D | ksmbd.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 KSMBD - SMB3 Kernel Server
23 ---------------------
36 as workitems and to be executed in the handlers of the ksmbd-io kworker threads.
38 extra worker threads if the load is increased and vice versa, if the load is
44 for each command which is further queued to be handled by ksmbd-io kworkers.
45 So, each SMB workitem is queued to the kworkers. This allows the benefit of load
50 --------------------------------
72 Auto Negotiation Supported.
77 Multi-credits Supported.
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|
| /Documentation/misc-devices/ |
| D | xilinx_sdfec.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
4 Xilinx SD-FEC Driver
10 This driver supports SD-FEC Integrated Block for Zynq |Ultrascale+ (TM)| RFSoCs.
15 …f SD-FEC core features, see the `SD-FEC Product Guide (PG256) <https://www.xilinx.com/cgi-bin/docs…
19 - Retrieval of the Integrated Block configuration and status information
20 - Configuration of LDPC codes
21 - Configuration of Turbo decoding
22 - Monitoring errors
24 Missing features, known issues, and limitations of the SD-FEC driver are as
27 - Only allows a single open file handler to any instance of the driver at any time
[all …]
|