From: "Rob Herring (Arm)" <robh@kernel.org>
To: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
Cc: Kamal Wadhwa <kamal.wadhwa@oss.qualcomm.com>,
linux-kernel@vger.kernel.org, Conor Dooley <conor+dt@kernel.org>,
Saikiran <bjsaikiran@gmail.com>,
devicetree@vger.kernel.org,
Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>,
Liam Girdwood <lgirdwood@gmail.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
linux-arm-msm@vger.kernel.org, Mark Brown <broonie@kernel.org>
Subject: Re: [PATCH v4 3/4] regulator: dt-bindings: qcom,rpmh-regulator: Add debounce delay property
Date: Wed, 7 Oct 2026 15:37:38 -0500 [thread overview]
Message-ID: <179140545772.213414.3332111127307702392.robh@kernel.org> (raw)
In-Reply-To: <20261001-regulator-off-on-delay-v4-3-258ba9612da8@oss.qualcomm.com>
On Thu, 01 Oct 2026 18:16:30 +0530, Jishnu Prakash wrote:
> Add 'qcom,regulator-off-debounce-delay-us' to describe the time to wait
> for an enable vote after a disable vote, before actually sending the
> disable request to RPMh.
>
> Some consumers toggle a regulator off and back on in quick succession
> as part of their normal operation, a behavior this driver has no
> control over. The appropriate debounce window to absorb this varies by
> which consumer(s) are wired to a given rail and how they use it, so it
> is exposed as a per-regulator property rather than a fixed value.
>
> It is placed in the qcom,rpmh-regulator binding and vendor-prefixed
> because the underlying deferred-disable mechanism is specific to this
> driver's RPMh command handling.
>
> Assisted-by: Claude:claude-sonnet-5
> Signed-off-by: Jishnu Prakash <jishnu.prakash@oss.qualcomm.com>
> ---
> .../bindings/regulator/qcom,rpmh-regulator.yaml | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
next prev parent reply other threads:[~2026-10-07 20:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 12:46 [PATCH v4 0/4] regulator: qcom-rpmh: Add support for off-on-delay and debounce-delay Jishnu Prakash
2026-10-01 12:46 ` [PATCH v4 1/4] regulator: dt-bindings: Add 'regulator-off-on-delay-us' property Jishnu Prakash
2026-10-07 20:36 ` Rob Herring (Arm)
2026-10-01 12:46 ` [PATCH v4 2/4] regulator: qcom-rpmh: Add support for regulator-off-on-delay-us Jishnu Prakash
2026-10-07 16:12 ` Mark Brown
2026-10-01 12:46 ` [PATCH v4 3/4] regulator: dt-bindings: qcom,rpmh-regulator: Add debounce delay property Jishnu Prakash
2026-10-07 20:37 ` Rob Herring (Arm) [this message]
2026-10-01 12:46 ` [PATCH v4 4/4] regulator: qcom-rpmh: Add debounce delay before disabling regulator Jishnu Prakash
2026-10-01 13:05 ` sashiko-bot
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