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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-10-30 08:40:53 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-10-30 13:14:48 +0100
commitedef2fa29739172643dbe9f44fb38d23793816d6 (patch)
treecb74fff9a0d79b3633a13d7beb6751ea4c1101b5 /Documentation/ABI/testing/sysfs-class-led-multicolor
parentdocs: ABI: stable: remove a duplicated documentation (diff)
downloadlinux-dev-edef2fa29739172643dbe9f44fb38d23793816d6.tar.xz
linux-dev-edef2fa29739172643dbe9f44fb38d23793816d6.zip
docs: ABI: unify /sys/class/leds/<led>/brightness documentation
This ABI is defined twice, one for normal leds and another one for multicolor ones. Ensure that just one definition is there at ABI. Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/1115022e7f172b19ee8610f2ad28cc2f0ca93592.1604042072.git.mchehab+huawei@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to '')
-rw-r--r--Documentation/ABI/testing/sysfs-class-led-multicolor23
1 files changed, 6 insertions, 17 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-multicolor b/Documentation/ABI/testing/sysfs-class-led-multicolor
index eeeddcbdbbe3..16fc827b10cb 100644
--- a/Documentation/ABI/testing/sysfs-class-led-multicolor
+++ b/Documentation/ABI/testing/sysfs-class-led-multicolor
@@ -1,20 +1,3 @@
-What: /sys/class/leds/<led>/brightness
-Date: March 2020
-KernelVersion: 5.9
-Contact: Dan Murphy <dmurphy@ti.com>
-Description: read/write
- Writing to this file will update all LEDs within the group to a
- calculated percentage of what each color LED intensity is set
- to. The percentage is calculated for each grouped LED via the
- equation below:
-
- led_brightness = brightness * multi_intensity/max_brightness
-
- For additional details please refer to
- Documentation/leds/leds-class-multicolor.rst.
-
- The value of the LED is from 0 to
- /sys/class/leds/<led>/max_brightness.
What: /sys/class/leds/<led>/multi_index
Date: March 2020
@@ -25,6 +8,9 @@ Description: read
as an array of strings as they are indexed in the
multi_intensity file.
+ For additional details please refer to
+ Documentation/leds/leds-class-multicolor.rst.
+
What: /sys/class/leds/<led>/multi_intensity
Date: March 2020
KernelVersion: 5.9
@@ -33,3 +19,6 @@ Description: read/write
This file contains array of integers. Order of components is
described by the multi_index array. The maximum intensity should
not exceed /sys/class/leds/<led>/max_brightness.
+
+ For additional details please refer to
+ Documentation/leds/leds-class-multicolor.rst.