On 20/03/2023 18:55, Lin, Meng-Bo wrote: > Some LEDs controllers are used with external pull-up for the interrupt > line and the I2C lines, so we might need to enable a regulator to bring > the lines into usable state. Not a property of this device. > Otherwise, this might cause spurious > interrupts and reading from I2C will fail. > > Document support for "vddio-supply" that is enabled by the aw2013 driver > so that the regulator gets enabled when needed. > > Signed-off-by: Lin, Meng-Bo <linmengbo0689@xxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/leds/leds-aw2013.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml > index 08f3e1cfc1b1..79b69cf1d1fe 100644 > --- a/Documentation/devicetree/bindings/leds/leds-aw2013.yaml > +++ b/Documentation/devicetree/bindings/leds/leds-aw2013.yaml > @@ -23,6 +23,11 @@ properties: > vcc-supply: > description: Regulator providing power to the "VCC" pin. > > + vddio-supply: > + description: | > + Optional regulator that provides digital I/O voltage, NAK. I responded to your patch and you just send a v2 without explanation. The device does not have VDDIO pin, either. Best regards, Krzysztof
