worldsemi,ws2812-gpio¶
Vendor: Unknown vendor
Description¶
Worldsemi WS2812 LED strip, GPIO binding
Driver bindings for bit-banging a WS2812 or compatible LED strip.
The GPIO driver uses inline assembly, and isn't available for all
boards.
Properties¶
Properties not inherited from the base binding file.
Name |
Type |
Details |
|---|---|---|
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GPIO phandle and specifier for the pin connected to the daisy
chain's input pin. Exactly one pin should be given.
This property is required. |
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The number of devices in the daisy-chain.
This property is required. |
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If true, the device has a white channel. This is not supported
by the led_strip.h API, so the white data on the wire will be
zero if set.
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Deprecated properties not inherited from the base binding file.
(None)
Properties inherited from the base binding file, which defines common properties that may be set on many nodes. Not all of these may apply to the “worldsemi,ws2812-gpio” compatible.
Name |
Type |
Details |
|---|---|---|
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Human readable string describing the device (used as device_get_binding() argument)
This property is required. See Important properties for more information. |
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indicates the operational status of a device
Legal values: See Important properties for more information. |
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compatible strings
This property is required. See Important properties for more information. |
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register space
See Important properties for more information. |
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name of each register space
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interrupts for device
See Important properties for more information. |
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extended interrupt specifier for device
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name of each interrupt
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phandle to interrupt controller node
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Clock gate information
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name of each clock
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number of address cells in reg property
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number of size cells in reg property
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DMA channels specifiers
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Provided names of DMA channel specifiers
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IO channels specifiers
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Provided names of IO channel specifiers
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