Re: [PATCH] regulator: rpi-panel-v2: Add optional vcc-supply support

[Shashank Maurya]

On Fri, Aug 28, 2026 at 01:13:42PM +0100, Mark Brown wrote:
> On Fri, Aug 28, 2026 at 09:59:43AM +0530, Shashank Maurya wrote:
> > The Raspberry Pi Panel V2 regulator driver may rely on an external
> > power rail being provided through the device tree. Add support for an
> > optional "vcc" regulator and enable it during probe before accessing
> > the panel controller.
> 
> Does the device work without power?  A name like "Vcc" makes it sound
> like this is the main supply for the device...
No without VCC, regulator will not be up. So device will not work if
power rail is software controlled and  not always high.
 
> > ---
> >  drivers/regulator/rpi-panel-v2-regulator.c | 18 ++++++++++++++++++
> >  1 file changed, 18 insertions(+)
> 
> There's no bindings update here.
We will add bindings in next revision of patch.