| Message ID | 8191dd8cc334049b8b91a231f9f276b6d0689628.1516012352.git-series.quentin.schulz@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, 15 Jan 2018 11:33:36 +0100 Quentin Schulz <quentin.schulz@free-electrons.com> wrote: > X-Powers PMICs have several ADC channels that can be used for different > purposes, e.g. PMIC internal temperature, battery voltage or AC current. > > This is the documentation for AXP209, AXP221/223 and AXP813 ADC > bindings. > > Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> > Reviewed-by: Rob Herring <robh@kernel.org> Applied to the togreg branch of iio.git and pushed out as testing. Thanks, Jonathan > --- > Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt | 48 +++++++++- > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt > > diff --git a/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt > new file mode 100644 > index 0000000..7a63139 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt > @@ -0,0 +1,48 @@ > +* 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/axp20x_adc.txt b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt new file mode 100644 index 0000000..7a63139 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt @@ -0,0 +1,48 @@ +* 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