Re: [PATCH v2 1/2] regulator: dt-bindings: dlg,da9121: Add dlg,no-gpio-control

From: Conor Dooley

Date: Fri Mar 20 2026 - 13:59:00 EST


On Fri, Mar 20, 2026 at 08:33:24AM +0100, André Svensson wrote:
> Add the optional boolean property dlg,no-gpio-control. When present, it
> indicates that no DA91xx GPIO pins are configured/used with functions
> RELOAD/DVC/EN, which can affect the output voltage control, regulator
> mode control and enable signal control.
>
> The absence of relevant GPIO DT properties does not imply that the
> RELOAD/DVC/EN GPIO functions are unused. These functions are provided by
> DA91xx GPIO pins and may be controlled by external hardware without
> corresponding GPIO DT properties. The dlg,no-gpio-control property
> explicitly indicates that none of these GPIO functions are used.
>
> It is mutually exclusive with enable-gpios, regardless of whether the
> referenced GPIO is connected to a GPIO pin or the IC_EN pin, since
> enable-gpios allows the regulator to be controlled via an external
> hardware signal.
>
> Co-developed-by: Waqar Hameed <waqar.hameed@xxxxxxxx>
> Signed-off-by: Waqar Hameed <waqar.hameed@xxxxxxxx>
> Signed-off-by: André Svensson <andre.svensson@xxxxxxxx>

Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
pw-bot: not-applicable

Attachment: signature.asc
Description: PGP signature