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    SubjectRe: [PATCH] pinctrl: qcom: sdm845: Enable dual edge errata
    Quoting Bjorn Andersson (2021-11-01 20:41:15)
    > It has been observed that dual edge triggered wakeirq GPIOs on SDM845
    > doesn't trigger interrupts on the falling edge.
    >
    > Enabling wakeirq_dual_edge_errata for SDM845 indicates that the PDC in
    > SDM845 suffers from the same problem described, and worked around, by
    > Doug in 'c3c0c2e18d94 ("pinctrl: qcom: Handle broken/missing PDC dual
    > edge IRQs on sc7180")', so enable the workaround for SDM845 as well.
    >
    > The specific problem seen without this is that gpio-keys does not detect
    > the falling edge of the LID gpio on the Lenovo Yoga C630 and as such
    > consistently reports the LID as closed.
    >
    > Fixes: e35a6ae0eb3a ("pinctrl/msm: Setup GPIO chip in hierarchy")
    > Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
    > ---

    Reviewed-by: Stephen Boyd <swboyd@chromium.org>

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