litmus-rt-edfsc.git/Documentation/ABI/testing/sysfs-platform-dell-laptop, branch linux-4.9-litmus LITMUS^RT with the EDF-SC plugin for Real-Time Systems journal paper platform: x86: dell-laptop: Add support for keyboard backlight 2015-04-08T03:57:32+00:00 Gabriele Mazzotta gabriele.mzt@gmail.com 2015-02-19T10:58:29+00:00 6cff8d60aa0aba5583ecda09984dbcb2f24cc28d This patch adds the support for the configuration of the keyboard backlight on supported Dell laptops. With this patch it is possible to set: * keyboard backlight level * timeout after which the backlight will be automatically turned off * input activity triggers (keyboard, touchpad, mouse) that enable the backlight * ambient light settings The settings are exposed via /sys/class/leds/dell::kbd_backlight/ The code is based on the newly released documentation by Dell in the libsmbios project. Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Cc: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com> 
This patch adds the support for the configuration of the keyboard
backlight on supported Dell laptops.

With this patch it is possible to set:
* keyboard backlight level
* timeout after which the backlight will be automatically turned off
* input activity triggers (keyboard, touchpad, mouse) that enable the backlight
* ambient light settings

The settings are exposed via /sys/class/leds/dell::kbd_backlight/

The code is based on the newly released documentation by Dell in the
libsmbios project.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Revert "Documentation: Add entry for dell-laptop sysfs interface" 2015-01-23T19:10:12+00:00 Darren Hart dvhart@linux.intel.com 2015-01-21T18:34:43+00:00 dc58376921f153a071e24a6b63684df83905e5f9 This reverts commit 3161293ba6dfceee9c1efe75185677445def05d4. This interface was determined to be flawed and required too invasive a fix for the RC cycle. This will be revisited in 3.20. Signed-off-by: Darren Hart <dvhart@linux.intel.com> 
This reverts commit 3161293ba6dfceee9c1efe75185677445def05d4.

This interface was determined to be flawed and required too invasive a
fix for the RC cycle. This will be revisited in 3.20.

Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Documentation: Add entry for dell-laptop sysfs interface 2014-12-11T05:07:29+00:00 Gabriele Mazzotta gabriele.mzt@gmail.com 2014-12-03T17:41:33+00:00 3161293ba6dfceee9c1efe75185677445def05d4 Add the documentation for the new sysfs interface of dell-laptop that allows to configure the keyboard illumination on Dell systems. Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com> Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Darren Hart <dvhart@linux.intel.com> 
Add the documentation for the new sysfs interface of dell-laptop
that allows to configure the keyboard illumination on Dell systems.

Signed-off-by: Gabriele Mazzotta <gabriele.mzt@gmail.com>
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Darren Hart <dvhart@linux.intel.com>