Messages in this thread | | | From | "Opensource [Steve Twiss]" <> | Subject | RE: [PATCH V4 3/3] mfd: da9063: MFD support for OnKey driver | Date | Wed, 13 May 2015 10:47:21 +0000 |
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On 13 May 2015 11:35 Lee Jones wrote:
> > From: Steve Twiss <stwiss.opensource@diasemi.com> > > > > Add MFD support for the DA9063 OnKey driver > > > > The function da9063_clear_fault_log() is added to mitigate the case of a > > hardware power-cut after a long-long OnKey press. Although there is no > > software intervention in this case (by definition) such a shutdown would > > cause persistent information within the DA9063 FAULT_LOG that would be > > available during the next device restart. > > > > Clearance of this persistent register must be completed after such a > > hardware power-cut operation has happened so that the FAULT_LOG does not > > continue with previous values. The clearance function has been added here > > in the kernel driver because wiping the fault-log cannot be counted on > > outside the Linux kernel. > > > > > > Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> > >
[...]
> > drivers/mfd/da9063-core.c | 54 > ++++++++++++++++++++++++++++++++++++++++ > > include/linux/mfd/da9063/pdata.h | 1 + > > 2 files changed, 55 insertions(+) > > I'll wait to see what Dmitry has to say before applying, but for my > own reference:
Understood. Thank you.
> Acked-by: Lee Jones <lee.jones@linaro.org>
Thanks for this Ack. And for [PATCH V4 2/3] devicetree: Add bindings for DA9063 OnKey
Regards, Steve
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