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<title>lwn.git/Documentation/devicetree/bindings/leds, branch doc/4.9</title>
<subtitle>Linux kernel documentation tree maintained by Jonathan Corbet</subtitle>
<id>http://mirrors.hust.edu.cn/git/lwn.git/atom?h=doc%2F4.9</id>
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<updated>2016-08-01T11:32:32+00:00</updated>
<entry>
<title>Merge tag 'backlight-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight</title>
<updated>2016-08-01T11:32:32+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2016-08-01T11:32:32+00:00</published>
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<id>urn:sha1:7a66ecfd319af8fe4f4c3eadf019b998c93d6687</id>
<content type='text'>
Pull backlight updates from Lee Jones:
 "Add support for an enable regulator to lp855x_bl"

* tag 'backlight-for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight:
  backlight: lp855x: Add enable regulator
</content>
</entry>
<entry>
<title>backlight: lp855x: Add enable regulator</title>
<updated>2016-06-29T09:06:21+00:00</updated>
<author>
<name>Brian Norris</name>
<email>briannorris@chromium.org</email>
</author>
<published>2016-06-10T19:39:57+00:00</published>
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<id>urn:sha1:602553073892c18f723f8aa090153a23b1312a16</id>
<content type='text'>
The LP8556 datasheet describes an EN/VDDIO input, which serves "both as
a chip enable and as a power supply reference for PWM, SDA, and SCL
inputs." The LP8556 that I'm testing doesn't respond properly if I try
to talk I2C to it too quickly after enabling VDDIO, and the LP8555
datasheet mentions a t_RESPONSE delay of up to 1 millisecond.

Support this EN/VDDIO by adding a regulator property to the binding;
enabling this regulator at probe time; and sleeping for 1 to 2ms, if the
EN/VDDIO regulator was provided.

Signed-off-by: Brian Norris &lt;briannorris@chromium.org&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Acked-by: Milo Kim &lt;milo.kim@ti.com&gt;
Reviewed-by: Stephen Barber &lt;smbarber@chromium.org&gt;
Signed-off-by: Lee Jones &lt;lee.jones@linaro.org&gt;
</content>
</entry>
<entry>
<title>leds: documentation: 'ide-disk' to 'disk-activity'</title>
<updated>2016-06-27T06:58:35+00:00</updated>
<author>
<name>Stephan Linz</name>
<email>linz@li-pro.net</email>
</author>
<published>2016-06-24T17:16:53+00:00</published>
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<id>urn:sha1:86ab168614f7ddce0800456ab6da2cf40286a5b2</id>
<content type='text'>
Signed-off-by: Stephan Linz &lt;linz@li-pro.net&gt;
Cc: Joseph Jezak &lt;josejx@gentoo.org&gt;
Cc: Jörg Sommer &lt;joerg@alea.gnuu.de&gt;
Acked-by: Mark Rutland &lt;mark.rutland@arm.com&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>leds: pca9532: Add device tree support</title>
<updated>2016-06-20T07:43:33+00:00</updated>
<author>
<name>Phil Reid</name>
<email>preid@electromag.com.au</email>
</author>
<published>2016-06-14T07:36:17+00:00</published>
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<id>urn:sha1:fa4191a609f219262a18dd8b02ab7dc30896b707</id>
<content type='text'>
This patch adds basic device tree support for the pca9532 LEDs.

Signed-off-by: Phil Reid &lt;preid@electromag.com.au&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>leds: gpio: Support the "panic-indicator" firmware property</title>
<updated>2016-05-06T08:26:07+00:00</updated>
<author>
<name>Ezequiel Garcia</name>
<email>ezequiel@vanguardiasur.com.ar</email>
</author>
<published>2016-04-28T22:03:40+00:00</published>
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<id>urn:sha1:80d6737b27bbdf645a815c136606836b435f0268</id>
<content type='text'>
Calling a GPIO LEDs is quite likely to work even if the kernel
has paniced, so they are ideal to blink in this situation.
This commit adds support for the new "panic-indicator"
firmware property, allowing to mark a given LED to blink on
a kernel panic.

Signed-off-by: Ezequiel Garcia &lt;ezequiel@vanguardiasur.com.ar&gt;
Reviewed-by: Matthias Brugger &lt;mbrugger@suse.com&gt;
Acked-by: Pavel Machek &lt;pavel@ucw.cz&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>devicetree: leds: Introduce "panic-indicator" optional property</title>
<updated>2016-05-06T08:25:41+00:00</updated>
<author>
<name>Ezequiel Garcia</name>
<email>ezequiel@vanguardiasur.com.ar</email>
</author>
<published>2016-04-28T22:03:39+00:00</published>
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<id>urn:sha1:e4f4f7091ee6d085c4a84b4023a61483d71bc777</id>
<content type='text'>
It's desirable to specify which LEDs are to be blinked on a kernel
panic. Therefore, introduce a devicetree boolean property to mark
which LEDs should be treated this way, if possible.

Signed-off-by: Ezequiel Garcia &lt;ezequiel@vanguardiasur.com.ar&gt;
Reviewed-by: Matthias Brugger &lt;mbrugger@suse.com&gt;
Acked-by: Rob Herring &lt;rob@kernel.org&gt;
Acked-by: Pavel Machek &lt;pavel@ucw.cz&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>leds: Add SN3218 and SN3216 support to the IS31FL32XX driver</title>
<updated>2016-03-14T08:22:22+00:00</updated>
<author>
<name>David Rivshin</name>
<email>drivshin@allworx.com</email>
</author>
<published>2016-03-08T00:57:16+00:00</published>
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<id>urn:sha1:e0442d7def8f9dccde0d825a01d8a6951aa6e95d</id>
<content type='text'>
Si-En Technology was acquired by ISSI in 2011, and it appears that
the IS31FL3218/IS31FL3216 are just rebranded SN3218/SN3216 devices.

Add the "si-en,sn3218" and "si-en,sn3216" compatible strings into the
IS31FL32XX driver as aliases for the issi equivalents, and update
binding documentation.

Datasheets:
    IS31FL3218: http://www.issi.com/WW/pdf/31FL3218.pdf
    SN3218:     http://www.si-en.com/uploadpdf/s2011517171720.pdf

    IS31FL3216: http://www.issi.com/WW/pdf/31FL3216.pdf
    SN3216:     http://www.si-en.com/uploadpdf/SN3216201152410148.pdf

Signed-off-by: David Rivshin &lt;drivshin@allworx.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Tested-by: Stefan Wahren &lt;stefan.wahren@i2se.com&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>DT: leds: Add binding for the ISSI IS31FL32xx family of LED controllers</title>
<updated>2016-03-14T08:22:21+00:00</updated>
<author>
<name>David Rivshin</name>
<email>drivshin@allworx.com</email>
</author>
<published>2016-03-08T00:57:14+00:00</published>
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<id>urn:sha1:4ef31e4993ffee122c06da04d3410c88c056286e</id>
<content type='text'>
This adds a binding description for the is31fl3236/35/18/16 I2C LED
controllers.

Signed-off-by: David Rivshin &lt;drivshin@allworx.com&gt;
Acked-by: Rob Herring &lt;robh@kernel.org&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
<entry>
<title>Merge tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux</title>
<updated>2015-11-06T20:17:09+00:00</updated>
<author>
<name>Linus Torvalds</name>
<email>torvalds@linux-foundation.org</email>
</author>
<published>2015-11-06T20:17:09+00:00</published>
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<id>urn:sha1:9bbd4b9f38f56b4ee2c8ff268a1104ff38333e90</id>
<content type='text'>
Pull DeviceTree updates from Rob Herring:
 "A fairly large (by DT standards) pull request this time with the
  majority being some overdue moving DT binding docs around to
  consolidate similar bindings.

   - DT binding doc consolidation moving similar bindings to common
     locations.  The majority of these are display related which were
     scattered in video/, fb/, drm/, gpu/, and panel/ directories.

   - Add new config option, CONFIG_OF_ALL_DTBS, to enable building all
     dtbs in the tree for most arches with dts files (except powerpc for
     now).

   - OF_IRQ=n fixes for user enabled CONFIG_OF.

   - of_node_put ref counting fixes from Julia Lawall.

   - Common DT binding for wakeup-source and deprecation of all similar
     bindings.

   - DT binding for PXA LCD controller.

   - Allow ignoring failed PCI resource translations in order to ignore
     64-bit addresses on non-LPAE 32-bit kernels.

   - Support setting the NUMA node from DT instead of only from parent
     device.

   - Couple of earlycon DT parsing fixes for address and options"

* tag 'devicetree-for-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (45 commits)
  MAINTAINERS: update DT binding doc locations
  devicetree: add Sigma Designs vendor prefix
  of: simplify arch_find_n_match_cpu_physical_id() function
  Documentation: arm: Fixed typo in socfpga fpga mgr example
  Documentation: devicetree: fix reference to legacy wakeup properties
  Documentation: devicetree: standardize/consolidate on "wakeup-source" property
  drivers: of: removing assignment of 0 to static variable
  xtensa: enable building of all dtbs
  mips: enable building of all dtbs
  metag: enable building of all dtbs
  metag: use common make variables for dtb builds
  h8300: enable building of all dtbs
  arm64: enable building of all dtbs
  arm: enable building of all dtbs
  arc: enable building of all dtbs
  arc: use common make variables for dtb builds
  of: add config option to enable building of all dtbs
  of/fdt: fix error checking for earlycon address
  of/overlay: add missing of_node_put
  of/platform: add missing of_node_put
  ...
</content>
</entry>
<entry>
<title>leds: aat1290: Fix property naming of flash-timeout-us</title>
<updated>2015-11-03T07:59:56+00:00</updated>
<author>
<name>Ingi Kim</name>
<email>ingi2.kim@samsung.com</email>
</author>
<published>2015-10-22T01:14:07+00:00</published>
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<id>urn:sha1:10238adb6f2bcc6c418188ef3425ea57297fa3a6</id>
<content type='text'>
flash-timeout-us property name is changed to flash-max-timeout-us.
This patch fixes that name.

Signed-off-by: Ingi Kim &lt;ingi2.kim@samsung.com&gt;
Signed-off-by: Jacek Anaszewski &lt;j.anaszewski@samsung.com&gt;
</content>
</entry>
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