<feed xmlns='http://www.w3.org/2005/Atom'>
<title>kernel/Documentation/devicetree/bindings/video/backlight, branch linux-4.3.y</title>
<subtitle>Hosts the 0x221E linux distro kernel.</subtitle>
<id>https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.3.y</id>
<link rel='self' href='https://universe.0xinfinity.dev/distro/kernel/atom?h=linux-4.3.y'/>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/'/>
<updated>2015-08-25T07:41:56Z</updated>
<entry>
<title>backlight: pm8941-wled: Move PM8941 WLED driver to backlight</title>
<updated>2015-08-25T07:41:56Z</updated>
<author>
<name>Bjorn Andersson</name>
<email>bjorn.andersson@sonymobile.com</email>
</author>
<published>2015-07-22T00:44:49Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=7ddbc2423c3301280b883bbb04b998203f30312c'/>
<id>urn:sha1:7ddbc2423c3301280b883bbb04b998203f30312c</id>
<content type='text'>
The Qualcomm PM8941 WLED block is used for backlight and should therefor
be in the backlight framework and not in the LED framework. This moves
the driver and adapts to the backlight api instead.

Signed-off-by: Bjorn Andersson &lt;bjorn.andersson@sonymobile.com&gt;
Tested-by: Rob Clark &lt;robdclark@gmail.com&gt;
Acked-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
Acked-by: Jingoo Han &lt;jingoohan1@gmail.com&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
</entry>
<entry>
<title>devicetree: Add new SKY81452 backlight binding</title>
<updated>2015-03-12T09:08:31Z</updated>
<author>
<name>Gyungoh Yoo</name>
<email>jack.yoo@skyworksinc.com</email>
</author>
<published>2015-02-27T06:42:24Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=1144d9e916ee9c8b6138489ad646cdbd2514d1af'/>
<id>urn:sha1:1144d9e916ee9c8b6138489ad646cdbd2514d1af</id>
<content type='text'>
Signed-off-by: Gyungoh Yoo &lt;jack.yoo@skyworksinc.com&gt;
Acked-by: Bryan Wu &lt;cooloney@gmail.com&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
</entry>
<entry>
<title>backlight: lp855x: Add supply regulator to lp855x</title>
<updated>2014-12-09T09:24:45Z</updated>
<author>
<name>Sean Paul</name>
<email>seanpaul@chromium.org</email>
</author>
<published>2014-12-03T01:39:12Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=829b030e58f8349a63909c0fff2fa1913d79314c'/>
<id>urn:sha1:829b030e58f8349a63909c0fff2fa1913d79314c</id>
<content type='text'>
This patch adds a supply regulator to the lp855x platform data to facilitate
powering on/off the 3V rail attached to the controller.

Cc: Stéphane Marchesin &lt;marcheu@chromium.org&gt;
Cc: Aaron Durbin &lt;adurbin@chromium.org&gt;
Signed-off-by: Sean Paul &lt;seanpaul@chromium.org&gt;
Acked-by: Milo Kim &lt;milo.kim@ti.com&gt;
Acked-by: Bryan Wu &lt;cooloney@gmail.com&gt;
Acked-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
</entry>
<entry>
<title>backlight: gpio-backlight: Add DT support</title>
<updated>2014-04-08T12:20:40Z</updated>
<author>
<name>Denis Carikli</name>
<email>denis@eukrea.com</email>
</author>
<published>2014-02-27T14:28:33Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=9a6adb339e5d1827da5e8b2459b12863d72ed3e7'/>
<id>urn:sha1:9a6adb339e5d1827da5e8b2459b12863d72ed3e7</id>
<content type='text'>
Signed-off-by: Denis Carikli &lt;denis@eukrea.com&gt;
Acked-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
</entry>
<entry>
<title>Merge tag 'pwm/for-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm</title>
<updated>2013-11-16T20:21:40Z</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2013-11-16T20:21:40Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=0bde7294e2ada03d0f1cc61cec51274081d9a9cf'/>
<id>urn:sha1:0bde7294e2ada03d0f1cc61cec51274081d9a9cf</id>
<content type='text'>
Pull pwm changes from Thierry Reding:
 "Mostly bug fixes and clean up.  There is a new driver, which is
  actually moving a custom PWM driver from drivers/misc.

  The majority of the patches are enhancements to the device tree
  support in the pwm-backlight driver.  Backlights can now additionally
  be powered using a regulator and enabled using a GPIO in addition to
  just the PWM input"

* tag 'pwm/for-3.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (30 commits)
  Documentation/pwm: Update supported SoC name for pwm-samsung
  pwm: samsung: Fix kernel warning while unexporting a channel
  MAINTAINERS: Move PWM subsystem tree to kernel.org
  Documentation/pwm: Fix trivial typos
  pwm-backlight: Remove unused variable
  pwm_backlight: avoid short blank screen while doing hibernation
  pwm-backlight: Fix brightness adjustment
  pwm: add ep93xx PWM support
  pwm-backlight: Allow for non-increasing brightness levels
  pwm-backlight: Add power supply support
  pwm-backlight: Use new enable_gpio field
  unicore32: Initialize PWM backlight enable_gpio field
  ARM: shmobile: Initialize PWM backlight enable_gpio field
  ARM: SAMSUNG: Initialize PWM backlight enable_gpio field
  ARM: pxa: Initialize PWM backlight enable_gpio field
  ARM: OMAP: Initialize PWM backlight enable_gpio field
  pwm-backlight: Add optional enable GPIO
  pwm-backlight: Track enable state
  pwm-backlight: Refactor backlight power on/off
  pwm-backlight: Improve readability
  ...
</content>
</entry>
<entry>
<title>backlight: lp855x_bl: support new LP8555 device</title>
<updated>2013-11-13T03:09:14Z</updated>
<author>
<name>Milo Kim</name>
<email>milo.kim@ti.com</email>
</author>
<published>2013-11-12T23:08:57Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=5812c13a4e636da4bd7f7cabbbbc59d9dbf3c86c'/>
<id>urn:sha1:5812c13a4e636da4bd7f7cabbbbc59d9dbf3c86c</id>
<content type='text'>
LP8555 is one of the LP855x family devices.

This device needs pre_init_device() and post_init_device() driver
structure.  It's same as LP8557, so the device configuration code is
shared with LP8557.  Backlight outputs are generated from dual DC-DC boost
converters.  It's configurable EPROM settings which are defined in the
platform data.

Driver documentation and device tree bindings are updated.

Signed-off-by: Milo Kim &lt;milo.kim@ti.com&gt;
Signed-off-by: Jingoo Han &lt;jg1.han@samsung.com&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>pwm-backlight: Add power supply support</title>
<updated>2013-10-16T07:20:09Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2013-08-30T10:38:34Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=22ceeee16eb8f0d04de3ef43a5174fb30ec18af9'/>
<id>urn:sha1:22ceeee16eb8f0d04de3ef43a5174fb30ec18af9</id>
<content type='text'>
Backlights require a power supply to work properly. This commit adds a
regulator to power up and power down the backlight.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
</entry>
<entry>
<title>pwm-backlight: Use new enable_gpio field</title>
<updated>2013-10-16T07:20:09Z</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2013-08-30T10:32:18Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=8265b2e4e62632b01f998095d1bbda4d281629fe'/>
<id>urn:sha1:8265b2e4e62632b01f998095d1bbda4d281629fe</id>
<content type='text'>
Make use of the new enable_gpio field and allow it to be set from DT as
well. Now that all legacy users of platform data have been converted to
initialize this field to an invalid value, it is safe to use the field
from the driver.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
</entry>
<entry>
<title>drivers/video/backlight/tps65217_bl.c add default brightness value option</title>
<updated>2013-04-30T01:28:19Z</updated>
<author>
<name>Matus Ujhelyi</name>
<email>ujhelyi.m@gmail.com</email>
</author>
<published>2013-04-29T23:18:08Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=4d22f8c306233433bdf9298b2e7806e9c71674bc'/>
<id>urn:sha1:4d22f8c306233433bdf9298b2e7806e9c71674bc</id>
<content type='text'>
Signed-off-by: Matus Ujhelyi &lt;matus.ujhelyi@streamunlimited.com&gt;
Cc: Grant Likely &lt;grant.likely@secretlab.ca&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
<entry>
<title>Documentation: add missing documentation for tps65217-bl device tree binding</title>
<updated>2013-04-30T01:28:19Z</updated>
<author>
<name>Matus Ujhelyi</name>
<email>ujhelyi.m@gmail.com</email>
</author>
<published>2013-04-29T23:18:07Z</published>
<link rel='alternate' type='text/html' href='https://universe.0xinfinity.dev/distro/kernel/commit/?id=17e45db62a4683a7318294d652895dfad575da41'/>
<id>urn:sha1:17e45db62a4683a7318294d652895dfad575da41</id>
<content type='text'>
Signed-off-by: Matus Ujhelyi &lt;matus.ujhelyi@streamunlimited.com&gt;
Cc: Grant Likely &lt;grant.likely@secretlab.ca&gt;
Signed-off-by: Andrew Morton &lt;akpm@linux-foundation.org&gt;
Signed-off-by: Linus Torvalds &lt;torvalds@linux-foundation.org&gt;
</content>
</entry>
</feed>
