| /Documentation/devicetree/bindings/soc/fsl/cpm_qe/qe/ |
| D | ucc.txt | 22 - rx-clock-name: the UCC receive clock source
23 "none": clock source is disabled
24 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
25 "clk1" through "clk24": clock source is CLK1-CLK24, respectively
26 - tx-clock-name: the UCC transmit clock source
27 "none": clock source is disabled
28 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
29 "clk1" through "clk24": clock source is CLK1-CLK24, respectively
35 - rx-clock : represents the UCC receive clock source.
36 0x00 : clock source is disabled;
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| D | usb.txt | 9 - fsl,fullspeed-clock : specifies the full speed USB clock source:
10 "none": clock source is disabled
11 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
12 "clk1" through "clk24": clock source is CLK1-CLK24, respectively
13 - fsl,lowspeed-clock : specifies the low speed USB clock source:
14 "none": clock source is disabled
15 "brg1" through "brg16": clock source is BRG1-BRG16, respectively
16 "clk1" through "clk24": clock source is CLK1-CLK24, respectively
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| /Documentation/devicetree/bindings/clock/ |
| D | silabs,si5351.txt | 30 - silabs,pll-source: pair of (number, source) for each pll. Allows
31 to overwrite clock source of pll A (number=0) or B (number=1).
43 - silabs,clock-source: source clock of the output divider stage N, shall be
49 - silabs,multisynth-source: source pll A(0) or B(1) of corresponding multisynth
82 /* connect xtal input as source of pll0 and pll1 */
83 silabs,pll-source = <0 0>, <1 0>;
88 * - pll0 as clock source of multisynth0
89 * - multisynth0 as clock source of output divider
96 silabs,multisynth-source = <0>;
97 silabs,clock-source = <0>;
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| /Documentation/ABI/testing/ |
| D | sysfs-class-wakeup | 12 This file contains the name of the wakeup source.
18 This file contains the number of times the wakeup source was
26 associated with the wakeup source.
32 This file contains the number of times the wakeup source might
39 This file contains the number of times the wakeup source's
46 This file contains the amount of time the wakeup source has
48 source is not active, this file contains '0'.
54 This file contains the total amount of time this wakeup source
62 source has been continuously active, in milliseconds.
69 source was touched last time, in milliseconds.
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| D | sysfs-pps | 14 PPS source into the system. Each directory will
15 contain files to manage and control its PPS source.
22 and the assert sequence number of the X-th source in the form:
26 If the source has no assert events the content of this file
34 and the clear sequence number of the X-th source in the form:
38 If the source has no clear events the content of this file
46 mode of the X-th source in hexadecimal encoding.
63 X-th source.
70 the device connected with the X-th source.
72 If the source is not connected with any device the content
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| D | sysfs-driver-typec-displayport | 6 Valid values are USB, source and sink. Source means DisplayPort
7 source, and sink means DisplayPort sink.
12 Source example:
14 USB [source] sink
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| /Documentation/devicetree/bindings/interrupt-controller/ |
| D | arm,vic.txt | 20 - interrupts : Interrupt source for parent controllers if the VIC is nested.
22 represents single interrupt source, starting from source 0 at LSb and ending
23 at source 31 at MSb. A bit that is set means that the source is wired and
26 configured as wake up source for the system. Order of bits is the same as for
27 valid-mask property. A set bit means that this interrupt source can be
28 configured as a wake up source for the system. If unspecied, defaults to all
|
| /Documentation/virt/kvm/devices/ |
| D | xive.txt | 31 - Notification Source Register (NSR)
41 Each source is associated with an Event State Buffer (ESB) with
43 manage the source: to trigger, to EOI, to turn off the source for
48 When a device is passed-through into the guest, the source
82 Initializes a new source in the XIVE device and mask it.
84 Interrupt source number (64-bit)
91 -E2BIG: Interrupt source number is out of range
92 -ENOMEM: Could not create a new source block
97 Configures source targeting
99 Interrupt source number (64-bit)
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| D | xics.txt | 7 Attributes: One per interrupt source, indexed by the source number.
11 sources, each identified by a 20-bit source number, and a set of
32 * Pending interrupt source number, 24 bits
39 Each source has 64 bits of state that can be read and written using
42 the interrupt source number. The 64 bit state word has the following
50 This is the priority specified for this interrupt source, where 0 is
55 This bit is 1 for a level-sensitive interrupt source, or 0 for
64 This bit is 1 if the source has a pending interrupt, otherwise 0.
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| /Documentation/devicetree/bindings/net/can/ |
| D | fsl-flexcan.txt | 35 - fsl,clk-source: Select the clock source to the CAN Protocol Engine (PE).
38 then driver selects clock source 1 by default.
39 0: clock source 0 (oscillator clock)
40 1: clock source 1 (peripheral clock)
42 - wakeup-source: enable CAN remote wakeup
52 fsl,clk-source = <0>; // select clock source 0 for PE
|
| D | mpc5xxx-mscan.txt | 10 also specify which clock source shall be used for the controller:
12 - fsl,mscan-clock-source : a string describing the clock source. Valid values
21 also specify which clock source and divider shall be used for the controller:
23 - fsl,mscan-clock-source : a string describing the clock source. Valid values
28 clock source and frequency based on the system
51 fsl,mscan-clock-source = "ref";
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| /Documentation/driver-api/ |
| D | pps.rst | 27 PPS means "pulse per second" and a PPS source is just a device which
31 A PPS source can be connected to a serial port (usually to the Data
38 GPS receiver as PPS source, to obtain a wallclock-time with
52 This implies that the source has a /dev/... entry. This assumption is
60 The problem can be simply solved if you consider that a PPS source is
61 not always connected with a GPS data source.
63 So your programs should check if the GPS data source (the serial port
64 for instance) is a PPS source too, and if not they should provide the
65 possibility to open another device as PPS source.
92 To register a PPS source into the kernel you should define a struct
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| /Documentation/devicetree/bindings/pinctrl/ |
| D | pinctrl-max77620.txt | 46 - maxim,active-fps-source: FPS source for the GPIOs to get
50 FPS source is FPS0.
52 FPS source is FPS1
54 FPS source is FPS2
68 This is applicable if FPS source is
75 This is applicable if FPS source is
78 - maxim,suspend-fps-source: This is same as property
79 "maxim,active-fps-source" but value
89 FPS source is selected as FPS0, FPS1 or
97 FPS source is selected as FPS0, FPS1 or
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| /Documentation/admin-guide/device-mapper/ |
| D | dm-clone.rst | 11 existing, read-only source device into a writable destination device: It
18 and the copy of the source device to the destination device happens in the
37 the same region of the source device, i.e., copying the region from the
38 source to the destination device.
52 1. A source device - the read-only device that gets cloned and source of the
56 clone of the source device.
63 source device.
68 dm-clone divides the source and destination devices in fixed sized regions.
70 the source to the destination device.
80 A read to a not yet hydrated region is serviced directly from the source device.
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| /Documentation/timers/ |
| D | timekeeping.rst | 10 If you grep through the kernel source you will find a number of architecture-
15 To provide timekeeping for your platform, the clock source provides
19 provide an accurate delay source using hardware counters.
25 The purpose of the clock source is to provide a timeline for the system that
27 a Linux system will eventually read the clock source to determine exactly
30 Typically the clock source is a monotonic, atomic counter which will provide
35 The clock source shall have as high resolution as possible, and the frequency
46 When the wall-clock accuracy of the clock source isn't satisfactory, there
50 the clock source, which provides the fundamental timeline for the system.
51 These measures does not affect the clock source per se, they only adapt the
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| /Documentation/filesystems/ |
| D | directory-locking.rst | 26 the parent and finds source and target. In case of exchange (with
28 if the target already exists, lock it. If the source is a non-directory,
31 NB: we might get away with locking the the source (and target in exchange
37 * check that source is not a directory
38 * lock source
48 * find source and target.
51 * if new parent is equal to or is a descendent of source
53 * If it's an exchange, lock both the source and the target.
54 * If the target exists, lock it. If the source is a non-directory,
59 the the source (and target in exchange case) shared.
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| /Documentation/media/uapi/v4l/ |
| D | ext-ctrls-image-source.rst | 10 .. _image-source-controls:
13 Image Source Control Reference
16 The Image Source control class is intended for low-level control of
17 image source devices such as image sensors. The devices feature an
22 .. _image-source-control-id:
24 Image Source Control IDs
|
| D | dev-subdev.rst | 191 - Formats should be propagated from sink pads to source pads. Modifying
192 a format on a source pad should not modify the format on any sink
198 source pads formats should be reset to the sink pads formats.
305 1. Initial state. The sensor source pad format is set to its native 3MP
307 host frontend and scaler sink and source pads have the default
312 driver propagates the format to the frontend source pad.
316 match the frontend source size and media bus code. The media bus code
319 scaler's sink pad, and the format to the scaler source pad.
323 the size to the scaler's source pad format.
373 On source pads, cropping is similar to sink pads, with the exception
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| /Documentation/devicetree/bindings/mfd/ |
| D | max77620.txt | 18 IRQ numbers for different interrupt source of MAX77620
42 register to have a hardware enable source (EN1 or EN2) or a software enable
43 source (SW). When enabled/disabled, the master sequencing timer generates
47 sequence slave register which allows its enable source to be specified as
48 a flexible power sequencer timer or a software bit. When a FPS source of
49 regulators, GPIOs and clocks specifies the enable source to be a flexible
67 The FPS configurations like FPS source, power up and power down slots for
78 -maxim,fps-event-source: u32, FPS event source like external
83 for different control source.
149 maxim,fps-event-source = <MAX77620_FPS_EVENT_SRC_EN1>;
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| /Documentation/devicetree/bindings/power/ |
| D | wakeup-source.txt | 7 "wakeup-source" boolean property.
9 Also, if device is marked as a wakeup source, then all the primary
12 However if the devices have dedicated interrupt as the wakeup source
28 7. "nvidia,wakeup-source" Documentation/devicetree/bindings/input/nvidia,tegra20-kbc.txt
40 wakeup-source;
52 wakeup-source;
64 wakeup-source;
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| /Documentation/media/uapi/dvb/ |
| D | video-select-source.rst | 26 .. c:function:: int ioctl(fd, VIDEO_SELECT_SOURCE, video_stream_source_t source)
52 - video_stream_source_t source
54 - Indicates which source shall be used for the Video stream.
64 This ioctl call informs the video device which source shall be used for
73 VIDEO_SOURCE_DEMUX, /* Select the demux as the main source */
74 VIDEO_SOURCE_MEMORY /* If this source is selected, the stream
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| /Documentation/devicetree/bindings/dma/ |
| D | adi,axi-dmac.txt | 21 - adi,source-bus-width,
22 adi,destination-bus-width: Width of the source or destination bus in bits.
23 - adi,source-bus-type,
24 adi,destination-bus-type: Type of the source or destination bus. Must be one
55 adi,source-bus-width = <32>;
56 adi,source-bus-type = <ADI_AXI_DMAC_TYPE_MM_AXI>;
|
| /Documentation/process/ |
| D | license-rules.rst | 13 This documentation file provides a description of how each source file
17 The license described in the COPYING file applies to the kernel source
18 as a whole, though individual source files can have a different license
37 into any source files which create an executable running on the Linux
40 The common way of expressing the license of a source file is to add the
46 Exchange (SPDX) license identifiers in each source file. SPDX license
53 The Linux kernel requires the precise SPDX identifier in all source files.
76 C source: // SPDX-License-Identifier: <SPDX License Expression>
165 in the kernel source tree.
169 identifier which shall be used for the license in source files.
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| /Documentation/kbuild/ |
| D | reproducible-builds.rst | 5 It is generally desirable that building the same source code with
9 been subverted. This can also make it easier to verify that a source
53 absolute filenames for the source files. This must be overridden by
64 Generated files in source packages
69 cause a later source package build using e.g. ``make rpm-pkg`` to
70 include generated files. You should ensure the source tree is
72 building a source package.
80 your source would presumably defeat the purpose of signing modules.
86 to the kernel source.
127 .. _SOURCE_DATE_EPOCH: https://reproducible-builds.org/docs/source-date-epoch/
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| /Documentation/devicetree/bindings/serial/ |
| D | sprd-uart.txt | 13 "source" for UART source (parent) clock.
15 UART clock and source clock are optional properties, but enable clock
30 clock-names = "enable", "uart", "source";
|