On Wed, Mar 23, 2022 at 04:40:54PM +1300, Chris Packham wrote: > The adt7473, adt7475, adt7476 and adt7490 have pins that can be used for > different functions. Add bindings so that it is possible to describe > what pin functions are intended by the hardware design. > > Signed-off-by: Chris Packham <chris.packham@xxxxxxxxxxxxxxxxxxx> > Reviewed-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Still waiting for DT maintainer approval. Guenter > --- > > Notes: > Changes in v3: > - None > Changes in v2: > - Add review from Krzysztof > > .../devicetree/bindings/hwmon/adt7475.yaml | 22 +++++++++++++++++++ > 1 file changed, 22 insertions(+) > > diff --git a/Documentation/devicetree/bindings/hwmon/adt7475.yaml b/Documentation/devicetree/bindings/hwmon/adt7475.yaml > index 7d9c083632b9..22beb37f1bf1 100644 > --- a/Documentation/devicetree/bindings/hwmon/adt7475.yaml > +++ b/Documentation/devicetree/bindings/hwmon/adt7475.yaml > @@ -61,6 +61,26 @@ patternProperties: > $ref: /schemas/types.yaml#/definitions/uint32 > enum: [0, 1] > > + "adi,pin(5|10)-function": > + description: | > + Configures the function for pin 5 on the adi,adt7473 and adi,adt7475. Or > + pin 10 on the adi,adt7476 and adi,adt7490. > + $ref: /schemas/types.yaml#/definitions/string > + enum: > + - pwm2 > + - smbalert# > + > + "adi,pin(9|14)-function": > + description: | > + Configures the function for pin 9 on the adi,adt7473 and adi,adt7475. Or > + pin 14 on the adi,adt7476 and adi,adt7490 > + $ref: /schemas/types.yaml#/definitions/string > + enum: > + - tach4 > + - therm# > + - smbalert# > + - gpio > + > required: > - compatible > - reg > @@ -79,6 +99,8 @@ examples: > adi,bypass-attenuator-in0 = <1>; > adi,bypass-attenuator-in1 = <0>; > adi,pwm-active-state = <1 0 1>; > + adi,pin10-function = "smbalert#"; > + adi,pin14-function = "tach4"; > }; > }; >
