On Mon, 23 Nov 2020 11:02:58 +0800
Chen-Yu Tsai <wens@xxxxxxxx> wrote:
> Hi,
>
> On Mon, Nov 23, 2020 at 2:22 AM Jonathan Cameron
> <jic23@xxxxxxxxxxxxxxxxxxxxx> wrote:
> >
> > On Sat, 31 Oct 2020 18:48:39 +0000
> > Jonathan Cameron <jic23@xxxxxxxxxx> wrote:
> >
> > > From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> > >
> > > This is a very small binding. It might make sense at some stage
> > > to just roll it into the parent mfd. For now, converted as is.
> > > The main advantage of this document is the identification of the
> > > channel index values when this is used as a provider of ADC channels
> > > to consumers.
> > >
> > > Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> > > Cc: Quentin Schulz <quentin.schulz@xxxxxxxxxxx>
> > Quentin's email address is boucing so for now I've put myself as maintainer
> > of this binding.
> >
> > +CC Chen-Yu Tsai who 'might' be the a better choice.
>
> Yes you can list me as the maintainer if you yourself don't wish to be.
> I am listed as the maintainer for all AXP hardware, excluding the AXP288.
>
Great thanks - you are more likely to be able to answer questions on this
than I am so I've put you in as maintainer + I'll get them anyway
as IIO maintainer :)
Jonathan
> ChenYu
>
>
> > Applied to the togreg branch of iio.git and pushed out as testing for
> > the autobuilders to poke at it.
> >
> > Thanks,
> >
> > Jonathan
> >
> > > ---
> > > .../bindings/iio/adc/axp20x_adc.txt | 48 -------------
> > > .../bindings/iio/adc/x-powers,axp209-adc.yaml | 67 +++++++++++++++++++
> > > 2 files changed, 67 insertions(+), 48 deletions(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt
> > > deleted file mode 100644
> > > index 7a6313913923..000000000000
> > > --- a/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt
> > > +++ /dev/null
> > > @@ -1,48 +0,0 @@
> > > -* X-Powers AXP ADC bindings
> > > -
> > > -Required properties:
> > > - - compatible: should be one of:
> > > - - "x-powers,axp209-adc",
> > > - - "x-powers,axp221-adc",
> > > - - "x-powers,axp813-adc",
> > > - - #io-channel-cells: should be 1,
> > > -
> > > -Example:
> > > -
> > > -&axp22x {
> > > - adc {
> > > - compatible = "x-powers,axp221-adc";
> > > - #io-channel-cells = <1>;
> > > - };
> > > -};
> > > -
> > > -ADC channels and their indexes per variant:
> > > -
> > > -AXP209
> > > -------
> > > - 0 | acin_v
> > > - 1 | acin_i
> > > - 2 | vbus_v
> > > - 3 | vbus_i
> > > - 4 | pmic_temp
> > > - 5 | gpio0_v
> > > - 6 | gpio1_v
> > > - 7 | ipsout_v
> > > - 8 | batt_v
> > > - 9 | batt_chrg_i
> > > -10 | batt_dischrg_i
> > > -
> > > -AXP22x
> > > -------
> > > - 0 | pmic_temp
> > > - 1 | batt_v
> > > - 2 | batt_chrg_i
> > > - 3 | batt_dischrg_i
> > > -
> > > -AXP813
> > > -------
> > > - 0 | pmic_temp
> > > - 1 | gpio0_v
> > > - 2 | batt_v
> > > - 3 | batt_chrg_i
> > > - 4 | batt_dischrg_i
> > > diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
> > > new file mode 100644
> > > index 000000000000..288a5ac31a16
> > > --- /dev/null
> > > +++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
> > > @@ -0,0 +1,67 @@
> > > +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > > +%YAML 1.2
> > > +---
> > > +$id: http://devicetree.org/schemas/iio/adc/x-powers,axp209-adc.yaml#
> > > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > > +
> > > +title: X-Powers AXP ADC bindings
> > > +
> > > +maintainers:
> > > + - Quentin Schulz <quentin.schulz@xxxxxxxxxxx>
> > > +
> > > +description: |
> > > + ADC is frequently used as a provider to consumers of the ADC channels.
> > > + Device is a child of an axp209 multifunction device
> > > + ADC channels and their indexes per variant:
> > > +
> > > + AXP209
> > > + ------
> > > + 0 | acin_v
> > > + 1 | acin_i
> > > + 2 | vbus_v
> > > + 3 | vbus_i
> > > + 4 | pmic_temp
> > > + 5 | gpio0_v
> > > + 6 | gpio1_v
> > > + 7 | ipsout_v
> > > + 8 | batt_v
> > > + 9 | batt_chrg_i
> > > + 10 | batt_dischrg_i
> > > +
> > > + AXP22x
> > > + ------
> > > + 0 | pmic_temp
> > > + 1 | batt_v
> > > + 2 | batt_chrg_i
> > > + 3 | batt_dischrg_i
> > > +
> > > + AXP813
> > > + ------
> > > + 0 | pmic_temp
> > > + 1 | gpio0_v
> > > + 2 | batt_v
> > > + 3 | batt_chrg_i
> > > + 4 | batt_dischrg_i
> > > +
> > > +
> > > +properties:
> > > + compatible:
> > > + enum:
> > > + - x-powers,axp209-adc
> > > + - x-powers,axp221-adc
> > > + - x-powers,axp813-adc
> > > +
> > > + "#io-channel-cells":
> > > + const: 1
> > > +
> > > +additionalProperties: false
> > > +
> > > +examples:
> > > + - |
> > > + axp221 {
> > > + adc {
> > > + compatible = "x-powers,axp221-adc";
> > > + #io-channel-cells = <1>;
> > > + };
> > > + };
> > > +...
> >
