From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Anjelique Melendez <quic_amelende@quicinc.com>
Cc: corbet@lwn.net, sre@kernel.org, robh+dt@kernel.org,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-arm-msm@vger.kernel.org, bjorn.andersson@linaro.org,
swboyd@chromium.org, linux-doc@vger.kernel.org,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
David Collins <collinsd@codeaurora.org>
Subject: Re: [PATCH v6 4/5] input: misc: pm8941-pwrkey: add software key press debouncing support
Date: Sun, 24 Apr 2022 21:07:25 -0700 [thread overview]
Message-ID: <YmYefY/Rkpu/nB4D@google.com> (raw)
In-Reply-To: <20220422191239.6271-5-quic_amelende@quicinc.com>
On Fri, Apr 22, 2022 at 12:12:42PM -0700, Anjelique Melendez wrote:
> From: David Collins <collinsd@codeaurora.org>
>
> On certain PMICs, an unexpected assertion of KPDPWR_DEB (the
> positive logic hardware debounced power key signal) may be seen
> during the falling edge of KPDPWR_N (i.e. a power key press) when
> it occurs close to the rising edge of SLEEP_CLK. This then
> triggers a spurious KPDPWR interrupt.
>
> Handle this issue by adding software debouncing support to ignore
> key events that occur within the hardware debounce delay after the
> most recent key release event.
>
> Signed-off-by: David Collins <collinsd@codeaurora.org>
> Signed-off-by: Anjelique Melendez <quic_amelende@quicinc.com>
Applied, thank you.
--
Dmitry
next prev parent reply other threads:[~2022-04-25 4:08 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-22 19:12 [PATCH v6 0/5] Extend pm8941-pwrkey driver Anjelique Melendez
2022-04-22 19:12 ` [PATCH v6] dt-bindings: power: reset: qcom-pon: update "reg" property details Anjelique Melendez
2022-04-25 21:45 ` Rob Herring
2022-05-19 22:30 ` Anjelique Melendez
2022-04-22 19:12 ` [PATCH v6 2/5] input: misc: pm8941-pwrkey: fix error message Anjelique Melendez
2022-04-25 4:07 ` Dmitry Torokhov
2022-04-22 19:12 ` [PATCH v6 3/5] input: misc: pm8941-pwrkey: add support for PON GEN3 base addresses Anjelique Melendez
2022-04-25 4:07 ` Dmitry Torokhov
2022-04-22 19:12 ` [PATCH v6 4/5] input: misc: pm8941-pwrkey: add software key press debouncing support Anjelique Melendez
2022-04-25 4:07 ` Dmitry Torokhov [this message]
2022-04-22 19:12 ` [PATCH v6 5/5] input: misc: pm8941-pwrkey: simulate missed key press events Anjelique Melendez
2022-04-25 4:07 ` Dmitry Torokhov
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