[PATCH v5 02/14] mfd: max77686: Allow the max77686 rtc to wakeup the system

Javier Martinez Canillas javier.martinez at collabora.co.uk
Fri Jun 27 02:32:56 PDT 2014


Hello Lee,

On 06/27/2014 11:21 AM, Lee Jones wrote:
> On Thu, 26 Jun 2014, Javier Martinez Canillas 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.
>> 
>> Signed-off-by: Doug Anderson <dianders at chromium.org>
>> Reviewed-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
>> Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
>> ---
>> 
>> Changes since v4: None
>> 
>> Changes since v3:
>>  - Keep the note that this patch needs another change due wakeup
>>    ordering problems.
>> 
>>  drivers/rtc/rtc-max77686.c | 28 ++++++++++++++++++++++++++++
>>  1 file changed, 28 insertions(+)
> 
> This patch doesn't actually touch the MFD subsystem directly.  Can you
> change the $SUBJECT line accordingly please?
> 

You're right, I'll change the $subject.

Best regards,
Javier



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