Messages in this thread | | | Date | Sun, 17 Apr 2016 05:24:18 -0700 | From | Dmitry Torokhov <> | Subject | Re: [PATCH 1/2 v2] device-tree: nexus7-flo: Remove power gpio key entry and use pmic8xxx-pwrkey |
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On Fri, Apr 15, 2016 at 03:01:06PM -0700, Bjorn Andersson wrote: > On Fri 15 Apr 11:59 PDT 2016, Stephen Boyd wrote: > > [..] > > > ----8<----- > > From: Stephen Boyd <sboyd@codeaurora.org> > > Subject: [PATCH] Input: pmic8xxx-pwrkey: Fix algorithm for converting trigger > > delay > > > > The trigger delay algorithm that converts from microseconds to > > the register value looks incorrect. According to most of the PMIC > > documentation, the equation is > > > > delay (Seconds) = (1 / 1024) * 2 ^ (x + 4) > > > > except for one case where the documentation looks to have a > > formatting issue and the equation looks like > > > > delay (Seconds) = (1 / 1024) * 2 x + 4 > > > > Most likely this driver was written with the improper > > documentation to begin with. According to the downstream sources > > the valid delays are from 2 seconds to 1/64 second, and the > > latter equation just doesn't make sense for that. Let's fix the > > algorithm and the range check to match the documentation and the > > downstream sources. > > > > Reported-by: Bjorn Andersson <bjorn.andersson@linaro.org> > > Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Applied, thank you.
-- Dmitry
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