Re: [PATCH v2] regulator: qcom-rpmh: Add support for regulator-off-on-delay-us

From: Mark Brown

Date: Wed Jan 28 2026 - 09:07:28 EST


On Wed, Jan 28, 2026 at 07:29:34PM +0530, Saikiran B wrote:

> However, to address the root cause of the camera brownout once and for all,
> I am now investigating porting the Active Discharge logic (sending specific
> voltage/mode resource commands) from similar Qualcomm sister boards into
> `qcom-rpmh-regulator`.

> That would be the superior hardware solution, eliminating the need for
> arbitrary delays. Since that involves complex RPMh resource handling and
> reverse-engineering the specific commands for this PMIC, it will take some
> time to implement and validate.

> I will hold off on pursuing this delay patch further until I have exhausted
> the Active Discharge path.

Yes, active discharge would definitely be a better solution.

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