Re: [PATCH v2 1/3] dt-bindings: iio: light: vcnl4000: add regulators

[Conor Dooley]

On Fri, Mar 13, 2026 at 06:39:25PM +0200, Erikas Bitovtas wrote:
> 
> 
> On 3/12/26 7:39 PM, Conor Dooley wrote:
> > On Thu, Mar 12, 2026 at 01:53:12PM +0200, Erikas Bitovtas wrote:
> >> This commit adds regulator properties for vcnl4000 ambient light and
> >> proximity sensors.
> > 
> > This we can see. Your commit message should say why.
> > 
> > Do all devices in the binding have all of these supplies?
> > 
> 
> If we look at the datasheet for vcnl4040,
> https://www.vishay.com/docs/84274/vcnl4040.pdf, in figure 11 we can see
> that there can be 3 supplies: sensor supply Vdd (vdd), I2C supply for
> the bus Vpull_up (vddio) and IR LED anode Vdd_led (vled).
> The other datasheets refer to three supplies as well - one for the
> sensor, one for anode and one for the bus:
> https://www.vishay.com/docs/83372/vcnl4000.pdf
> https://www.vishay.com/docs/84138/designingvcnl4010.pdf
> https://www.vishay.com/docs/84327/designingvcnl4200.pdf

Please provide this information in the commit message in v2.

Thanks,
Conor.
pw-bot: changes-requested

> 
> >>
> >> Signed-off-by: Erikas Bitovtas <xerikasxx@xxxxxxxxx>
> >> ---
> >>  Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml | 7 +++++++
> >>  1 file changed, 7 insertions(+)
> >>
> >> diff --git a/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
> >> index 2ba4d5de4ec4..a1b4c02db246 100644
> >> --- a/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
> >> +++ b/Documentation/devicetree/bindings/iio/light/vishay,vcnl4000.yaml
> >> @@ -33,6 +33,10 @@ properties:
> >>    interrupts:
> >>      maxItems: 1
> >>  
> >> +  vdd-supply: true
> >> +  vddio-supply: true
> >> +  vled-supply: true
> >> +
> >>    reg:
> >>      maxItems: 1
> >>  
> >> @@ -54,6 +58,9 @@ examples:
> >>              compatible = "vishay,vcnl4200";
> >>              reg = <0x51>;
> >>              proximity-near-level = <220>;
> >> +            vdd-supply = <&reg_vdd>;
> >> +            vddio-supply = <&reg_vddio>;
> >> +            vled-supply = <&reg_vled>;
> >>          };
> >>      };
> >>  ...
> >>
> >> -- 
> >> 2.53.0
> >>
>

Attachment: signature.asc
Description: PGP signature