On Fri, 3 Jun 2022 14:57:07 +0100 Aidan MacDonald <aidanmacdonald.0x0@xxxxxxxxx> wrote: > The AXP192 is identical to the AXP20x, except for two additional > GPIO ADC channels. > > Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@xxxxxxxxx> There is an argument that could be made here to say this should have a fallback compatible to a suitable existing part as the driver would work, we'd just be missing a couple of channels. I don't feel strongly either way, but thought I'd raise the possibility. I guess it's irrelevant if an updated kernel is needed anyway to have it functional because of support needed for some other part of the chip though. Jonathan > --- > .../bindings/iio/adc/x-powers,axp209-adc.yaml | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml > index d6d3d8590171..1a68e650ac7d 100644 > --- a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml > +++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml > @@ -14,6 +14,23 @@ description: | > Device is a child of an axp209 multifunction device > ADC channels and their indexes per variant: > > + AXP192 > + ------ > + 0 | acin_v > + 1 | acin_i > + 2 | vbus_v > + 3 | vbus_i > + 4 | pmic_temp > + 5 | gpio0_v > + 6 | gpio1_v > + 7 | gpio2_v > + 8 | gpio3_v > + 9 | ipsout_v > + 10 | batt_v > + 11 | batt_chrg_i > + 12 | batt_dischrg_i > + 13 | ts_v > + > AXP209 > ------ > 0 | acin_v > @@ -50,6 +67,7 @@ description: | > properties: > compatible: > oneOf: > + - const: x-powers,axp192-adc > - const: x-powers,axp209-adc > - const: x-powers,axp221-adc > - const: x-powers,axp813-adc
