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Documentation: ACPI: DSD: Convert LED documentation to ReST

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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>
This commit is contained in:
Sakari Ailus 2019-08-14 15:58:58 +03:00 committed by Rafael J. Wysocki
parent d1abaeb3be
commit 2b2d4247e4
2 changed files with 17 additions and 4 deletions
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20
Documentation/acpi/dsd/leds.txt → Documentation/firmware-guide/acpi/dsd/leds.rst
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@ -1,4 +1,9 @@
.. SPDX-License-Identifier: GPL-2.0
.. include:: <isonum.txt>
========================================
Describing and referring to LEDs in ACPI
========================================
Individual LEDs are described by hierarchical data extension [6] nodes under the
device node, the LED driver chip. The "reg" property in the LED specific nodes
@ -25,8 +30,12 @@ entry shall contain the string "led@" followed by the number of the LED,
followed by the referred object name. That object shall be named "LED" followed
by the number of the LED.
An ASL example of a camera sensor device and a LED driver device for two LEDs.
Objects not relevant for LEDs or the references to them have been omitted.
Example
=======
An ASL example of a camera sensor device and a LED driver device for two LEDs is
show below. Objects not relevant for LEDs or the references to them have been
omitted. ::
Device (LED)
{
@ -71,12 +80,15 @@ Objects not relevant for LEDs or the references to them have been omitted.
}
where
::
LED LED driver device
LED0 First LED
LED1 Second LED
SEN Camera sensor device (or another device the LED is
related to)
SEN Camera sensor device (or another device the LED is related to)
References
==========
[1] Device tree. <URL:http://www.devicetree.org>, referenced 2019-02-21.

1
Documentation/firmware-guide/acpi/index.rst
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@ -10,6 +10,7 @@ ACPI Support
namespace
dsd/graph
dsd/data-node-references
dsd/leds
enumeration
osi
method-customizing