Documentation: ACPI: DSD: Convert LED documentation to ReST
Convert the LED documentation in text format into ReST. Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>alistair/sunxi64-5.4-dsi
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.. SPDX-License-Identifier: GPL-2.0
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.. include:: <isonum.txt>
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========================================
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Describing and referring to LEDs in ACPI
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Describing and referring to LEDs in ACPI
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========================================
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Individual LEDs are described by hierarchical data extension [6] nodes under the
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Individual LEDs are described by hierarchical data extension [6] nodes under the
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device node, the LED driver chip. The "reg" property in the LED specific nodes
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device node, the LED driver chip. The "reg" property in the LED specific nodes
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@ -25,8 +30,12 @@ entry shall contain the string "led@" followed by the number of the LED,
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followed by the referred object name. That object shall be named "LED" followed
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followed by the referred object name. That object shall be named "LED" followed
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by the number of the LED.
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by the number of the LED.
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An ASL example of a camera sensor device and a LED driver device for two LEDs.
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Example
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Objects not relevant for LEDs or the references to them have been omitted.
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=======
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An ASL example of a camera sensor device and a LED driver device for two LEDs is
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show below. Objects not relevant for LEDs or the references to them have been
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omitted. ::
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Device (LED)
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Device (LED)
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{
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{
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@ -71,12 +80,15 @@ Objects not relevant for LEDs or the references to them have been omitted.
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}
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}
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where
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where
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::
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LED LED driver device
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LED LED driver device
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LED0 First LED
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LED0 First LED
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LED1 Second LED
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LED1 Second LED
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SEN Camera sensor device (or another device the LED is
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SEN Camera sensor device (or another device the LED is related to)
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related to)
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References
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==========
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[1] Device tree. <URL:http://www.devicetree.org>, referenced 2019-02-21.
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[1] Device tree. <URL:http://www.devicetree.org>, referenced 2019-02-21.
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@ -10,6 +10,7 @@ ACPI Support
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namespace
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namespace
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dsd/graph
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dsd/graph
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dsd/data-node-references
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dsd/data-node-references
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dsd/leds
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enumeration
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enumeration
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osi
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osi
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method-customizing
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method-customizing
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