[PATCH RESEND v9 1/5] rtc: max77686: Allow the max77686 rtc to wakeup the system

Doug Anderson dianders at chromium.org
Fri Sep 12 08:12:04 PDT 2014


On Fri, Sep 12, 2014 at 1:17 AM, Javier Martinez Canillas
<javier.martinez at collabora.co.uk> wrote:
> From: Doug Anderson <dianders at chromium.org>
> The max77686 includes an RTC that keeps power during suspend.  It's
> convenient to be able to use it as a wakeup source.
> NOTE: due to wakeup ordering problems this patch alone doesn't work so
> well on exynos5250-snow.  You also need something that brings the i2c
> bus up before the max77686 wakeup runs.

This note made sense when the patch was first submitted, but no longer
does since the i2c change landed.  See:

b19c195 i2c: s3c2410: resume the I2C controller earlier

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