Re: [PATCH v4] rtc: omap: Support ext_wakeup configuration

[Alexandre Belloni <alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>]

Hi,

On 25/08/2016 at 13:19:12 +0200, Marcin Niestroj wrote :
> Support configuration of ext_wakeup sources. This patch makes it
> possible to enable ext_wakeup and set it's polarity, depending on board
> configuration. AM335x's dedicated PMIC (tps65217) uses ext_wakeup to
> notify about power-button presses. Handling power-button presses enables
> to recover from RTC-only power states correctly.
> 
> Signed-off-by: Marcin Niestroj <m.niestroj-z3quKL4iOrmQ6ZAhV5LmOA@public.gmane.org>
> ---
> Hi,
> 
> This is a total reimplementation, so it is not based on any of the previos
> patch versions. This patch adds support for ext_wakeup using generic pinconf
> device-tree bindings, with one added "ti,input-polarity" custom property.
> This approach has been suggested by Tony and Grygorii in [1].
> 
> Patch was developed on 4.6, rebased on 4.8-rc3, tested using chiliBoard.
> 
> [1] http://www.spinics.net/lists/devicetree/msg131516.html
> 
>  Documentation/devicetree/bindings/rtc/rtc-omap.txt |  21 +++
>  drivers/rtc/Kconfig                                |   1 +
>  drivers/rtc/rtc-omap.c                             | 167 ++++++++++++++++++++-
>  3 files changed, 181 insertions(+), 8 deletions(-)
> 

I'm fine with this patch and I'll apply it as soon as you fix the
comments from Rob.

Thanks!


-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com

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