| /linux/drivers/iio/addac/ |
| H A D | Kconfig | 17 single-channel software configurable input/output solution.
31 quad-channel software configurable input/output solution.
48 This driver supports the 16 channels of single-ended (8 channels of
|
| /linux/Documentation/arch/arc/ |
| H A D | arc.rst | 1 .. SPDX-License-Identifier: GPL-2.0
12 - `<https://embarc.org>`_ - Community portal for open source on ARC.
16 - `<https://github.com/foss-for-synopsys-dwc-arc-processors>`_ -
23 - `Official Synopsys ARC Processors website
24 <https://www.synopsys.com/designware-ip/processor-solutions.html>`_ -
27 <https://www.synopsys.com/dw/doc.php/ds/cc/programmers-reference-manual-ARC-HS.pdf>`_)
29 <https://www.synopsys.com/cgi-bin/dwarcnsim/req1.cgi>`_ and
30 `MetaWare Light Edition <https://www.synopsys.com/cgi-bin/arcmwtk_lite/reg1.cgi>`_).
37 ARC processors are highly configurable and several configurable options
38 are supported in Linux. Some options are transparent to software
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|
| /linux/Documentation/devicetree/bindings/iio/addac/ |
| H A D | adi,ad74413r.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Cosmin Tanislav <cosmin.tanislav@analog.com>
13 The AD74412R and AD74413R are quad-channel software configurable input/output
18 The devices feature a 16-bit ADC and four configurable 13-bit DACs to provide
19 four configurable input/output channels and a suite of diagnostic functions.
20 The AD74413R differentiates itself from the AD74412R by being HART-compatible.
27 - adi,ad74412r
28 - adi,ad74413r
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|
| /linux/Documentation/devicetree/bindings/leds/ |
| H A D | common.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacek Anaszewski <jacek.anaszewski@gmail.com>
11 - Pavel Machek <pavel@ucw.cz>
25 led-sources:
30 $ref: /schemas/types.yaml#/definitions/uint32-array
35 from the header include/dt-bindings/leds/common.h. If there is no
42 the header include/dt-bindings/leds/common.h. If there is no matching
48 function-enumerator:
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|
| /linux/Documentation/devicetree/bindings/interrupt-controller/ |
| H A D | msi.txt | 14 - The doorbell (the MMIO address written to).
16 Devices may be configured by software to write to arbitrary doorbells which
19 - The payload (the value written to the doorbell).
21 Devices may be configured to write an arbitrary payload chosen by software.
24 - Sideband information accompanying the write.
26 Typically this is neither configurable nor probeable, and depends on the path
38 --------------------
40 - msi-controller: Identifies the node as an MSI controller.
43 --------------------
45 - #msi-cells: The number of cells in an msi-specifier, required if not zero.
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|
| H A D | microchip,pic32-evic.txt | 9 External interrupts have a software configurable edge polarity. Non external
14 -------------------
16 - compatible: Should be "microchip,pic32mzda-evic"
17 - reg: Specifies physical base address and size of register range.
18 - interrupt-controller: Identifies the node as an interrupt controller.
19 - #interrupt cells: Specifies the number of cells used to encode an interrupt
25 hw_irq - represents the hardware interrupt number as in the data sheet.
26 irq_type - is used to describe the type and polarity of an interrupt. For
32 -------------------
33 - microchip,external-irqs: u32 array of external interrupts with software
[all …]
|
| /linux/Documentation/networking/dsa/ |
| H A D | configuration.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 .. _dsa-config-showcases:
13 -----------------------
19 Every switch port acts as a different configurable Ethernet port
22 Every switch port is part of one configurable Ethernet bridge
25 Every switch port except one upstream port is part of a configurable
27 The upstream port acts as different configurable Ethernet port.
42 - when a DSA user interface is brought up, the conduit interface is
44 - when the conduit interface is brought down, all DSA user interfaces are
71 * lan1: 192.0.2.1/30 (192.0.2.0 - 192.0.2.3)
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|
| /linux/Documentation/driver-api/gpio/ |
| H A D | intro.rst | 17 A "General Purpose Input/Output" (GPIO) is a flexible software-controlled
25 System-on-Chip (SOC) processors heavily rely on GPIOs. In some cases, every
26 non-dedicated pin can be configured as a GPIO; and most chips have at least
31 Most PC southbridges have a few dozen GPIO-capable pins (with only the BIOS
36 - Output values are writable (high=1, low=0). Some chips also have
38 value might be driven, supporting "wire-OR" and similar schemes for the
41 - Input values are likewise readable (1, 0). Some chips support readback
42 of pins configured as "output", which is very useful in such "wire-OR"
44 input de-glitch/debounce logic, sometimes with software controls.
46 - Inputs can often be used as IRQ signals, often edge triggered but
[all …]
|
| /linux/drivers/cpufreq/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
16 <file:Documentation/admin-guide/pm/cpufreq.rst>.
80 loading your cpufreq low-level hardware driver.
93 loading your cpufreq low-level hardware driver.
149 'ondemand' - This driver adds a dynamic cpufreq policy governor.
160 <file:Documentation/admin-guide/pm/cpufreq.rst>.
169 'conservative' - this driver is rather similar to the 'ondemand'
178 step-by-step latency issues between the minimum and maximum frequency
185 <file:Documentation/admin-guide/pm/cpufreq.rst>.
198 utilization is frequency-invariant, the new frequency is also
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|
| /linux/Documentation/hwmon/ |
| H A D | ibmaem.rst | 15 driver ("ipmi-si") needs to be loaded for this driver to do anything.
24 -----------
34 configurable interval.
38 software, and temperature sensors.
41 ----------------
44 software. Setting the power cap from the host is not currently supported.
|
| /linux/Documentation/PCI/endpoint/ |
| H A D | pci-ntb-howto.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide
9 This document is a guide to help users use pci-epf-ntb function driver
12 configuration and internals of NTB using configurable endpoints see
13 Documentation/PCI/endpoint/pci-ntb-function.rst
19 ---------------------------
27 2900000.pcie-ep 2910000.pcie-ep
32 2900000.pcie-ep 2910000.pcie-ep
36 -------------------------
40 # ls /sys/bus/pci-epf/drivers
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|
| H A D | pci-vntb-howto.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 PCI Non-Transparent Bridge (NTB) Endpoint Function (EPF) User Guide
9 This document is a guide to help users use pci-epf-vntb function driver
12 configuration and internals of NTB using configurable endpoints see
13 Documentation/PCI/endpoint/pci-vntb-function.rst
19 ---------------------------
32 -------------------------
36 # ls /sys/bus/pci-epf/drivers
45 Creating pci-epf-vntb Device
46 ----------------------------
[all …]
|
| /linux/drivers/media/test-drivers/vivid/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
15 TV, S-Video and HDMI capture hardware, including VBI support for
17 transmitters and software defined radio capture is emulated.
19 It is highly configurable and is ideal for testing applications.
|
| /linux/drivers/gpu/drm/amd/amdkfd/ |
| H A D | kfd_device_queue_manager_cik.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright 2014-2022 Advanced Micro Devices, Inc.
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
[all …]
|
| H A D | kfd_device_queue_manager_vi.c | 1 // SPDX-License-Identifier: GPL-2.0 OR MIT
3 * Copyright 2014-2022 Advanced Micro Devices, Inc.
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
13 * all copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
21 * OTHER DEALINGS IN THE SOFTWARE.
[all …]
|
| /linux/arch/arm/mach-omap2/ |
| H A D | clockdomain.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2008-2011 Texas Instruments, Inc.
6 * Copyright (C) 2008-2011 Nokia Corporation
22 #include <linux/clk-provider.h>
56 if (!strcmp(name, temp_clkdm->name)) { in _clkdm_lookup()
66 * _clkdm_register - register a clockdomain
70 * Returns -EINVAL if given a null pointer, -EEXIST if a clockdomain is
77 if (!clkdm || !clkdm->name) in _clkdm_register()
78 return -EINVAL; in _clkdm_register()
80 pwrdm = pwrdm_lookup(clkdm->pwrdm.name); in _clkdm_register()
[all …]
|
| /linux/Documentation/devicetree/bindings/iio/ |
| H A D | st,st-sensors.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/iio/st,st-sensors.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
9 description: The STMicroelectronics sensor devices are pretty straight-forward
16 - Denis Ciocca <denis.ciocca@st.com>
17 - Linus Walleij <linus.walleij@linaro.org>
22 - description: STMicroelectronics Accelerometers
24 - st,h3lis331dl-accel
25 - st,lis2de12
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|
| /linux/Documentation/devicetree/bindings/regulator/ |
| H A D | awinic,aw37503.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alec Li <like@awinic.com>
14 supply for driving TFT-LCD panels. It support software-configurable output
34 enable-gpios:
40 - regulator-name
43 - compatible
44 - reg
45 - outp
[all …]
|
| H A D | maxim,max20086.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Maxim Integrated MAX20086-MAX20089 Camera Power Protector
10 - Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13 The MAX20086-MAX20089 are dual/quad camera power protectors, designed to
15 software-configurable output switching and monitoring. The output voltage and
21 - maxim,max20086
22 - maxim,max20087
23 - maxim,max20088
[all …]
|
| /linux/Documentation/driver-api/thermal/ |
| H A D | x86_pkg_temperature_thermal.rst | 14 ---------
16 Intel® 64 and IA-32 Architectures Software Developer’s Manual (Jan, 2013):
20 -----------
23 zone with maximum two user mode configurable trip points. Number of trip points
30 --------------------
39 - trip_point_0_temp
40 - trip_point_1_temp
42 User can set any temperature between 0 to TJ-Max temperature. Temperature units
43 are in milli-degree Celsius. Refer to "Documentation/driver-api/thermal/sysfs-api.rst" for
44 thermal sys-fs details.
[all …]
|
| /linux/Documentation/iio/ |
| H A D | iio_configfs.rst | 8 Configfs is a filesystem-based manager of kernel objects. IIO uses some
24 $ mount -t configfs none /config
30 3. Software triggers
37 IIO software triggers implementation offers support for creating multiple
42 * drivers/iio/trigger/iio-trig-sample.c
69 .name = "trig-sample",
77 iio-trig-sample module will create 'trig-sample' trigger type directory
78 /config/iio/triggers/trig-sample.
85 ---------------------------------------------
87 Loading iio-trig-hrtimer module will register hrtimer trigger types allowing
[all …]
|
| /linux/Documentation/arch/powerpc/ |
| H A D | pci_iov_resource_on_powernv.rst | 57 - For DMA we then provide an entire address space for each PE that can
60 translation table), which has various configurable characteristics
63 - For MSIs, we have two windows in the address space (one at the top of
64 the 32-bit space and one much higher) which, via a combination of the
70 - Error messages just use the RTT.
77 First what they have in common: they forward a configurable portion of
81 - The M32 window:
86 them with a configurable value. This is typically used to generate
87 32-bit PCIe accesses. We configure that window at boot from FW and
101 SR-IOV). We basically use the trick of forcing the bridge MMIO windows
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|
| /linux/Documentation/devicetree/bindings/soc/fsl/ |
| H A D | fsl,bman.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Frank Li <Frank.Li@nxp.com>
13 The Buffer Manager is part of the Data-Path Acceleration Architecture (DPAA).
15 pools originally created by software with configurable depletion thresholds.
21 - const: fsl,bman
22 - items:
23 - enum:
24 - fsl,ls1043a-bman
[all …]
|
| /linux/Documentation/devicetree/bindings/pinctrl/ |
| H A D | renesas,rza1-ports.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/pinctrl/renesas,rza1-ports.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Jacopo Mondi <jacopo+renesas@jmondi.org>
11 - Geert Uytterhoeven <geert+renesas@glider.be>
16 Pin multiplexing and GPIO configuration is performed on a per-pin basis
17 writing configuration values to per-port register sets.
18 Each "port" features up to 16 pins, each of them configurable for GPIO
25 - const: renesas,r7s72100-ports # RZ/A1H
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|
| /linux/drivers/gpu/drm/loongson/ |
| H A D | lsdc_pixpll.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
19 * refclk +-----------+ +------------------+ +---------+ outclk
20 * ---+---> | Prescaler | ---> | Clock Multiplier | ---> | divider | -------->
21 * | +-----------+ +------------------+ +---------+ ^
27 * +---- bypass (bypass above software configurable clock if set) ----+
|