[PATCH/RESEND 0/8] tilcdc-panel: Backlight and GPIO devicetree support

Dave Airlie airlied at gmail.com
Mon Sep 15 00:59:44 PDT 2014


On 15 September 2014 17:50, Ezequiel Garcia
<ezequiel at vanguardiasur.com.ar> wrote:
> Dave,
>
> On 03 Sep 08:08 AM, Johannes Pointner wrote:
>> 2014-09-02 14:51 GMT+02:00 Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>:
>> > Dave,
>> >
>> > I'm resending this, hoping it can be pushed for v3.18. The patchset was
>> > ready for v3.17, but it got no maintainer feedback or review. Maybe it fell
>> > through some crack?
>> >
>> > Just for reference, here goes the details about this series and why it's
>> > needed:
>> >
>> > This patchset adds the required changes to support an optional backlight
>> > and GPIO for the tilcdc panel driver.
>> >
>> > There was some code to support a backlight, but it was broken and undocumented.
>> > I've followed the nice implementation in panel-simple and added a similar
>> > one here.
>> >
>> > The enable GPIO is required to turn on and off devices with such capability.
>> > Also here, I've followed panel-simple which looks correct.
>> >
>> > In addition to this there are very minor cosmetic cleanups and a larger
>> > fix for the error path in tilcdc's DRM driver .load error path.
>> >
>>
>> I tested the series with 3.16.1 (with additonal patches from Guido and
>> Sachin) and with 3.17-rc3 with a custom AM335x board and it worked for
>> me without an issue. I tried it with and without the backlight
>> addition in the dts file.
>>
>> For the series:
>> Tested-by: Johannes Pointner <johannes.pointner at br-automation.com>
>>
>
> Any feedback for this series?
>
> If at all possible, it'd be great to not miss the merge this time.

Could you stick it in a git tree somewhere? and send a pull request for it?

Dave.


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