| Message ID | bef3ba5e4a2c47f13fa9ba8e6fb0267b7bb15026.1515486346.git-series.quentin.schulz@free-electrons.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Tue, Jan 09, 2018 at 10:33:33AM +0100, Quentin Schulz 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 ADC bindings. > > Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> > --- > Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt | 39 +++++++++- > 1 file changed, 39 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..ed6d04e > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt > @@ -0,0 +1,39 @@ > +* X-Powers AXP ADC bindings > + > +Required properties: > + - compatible: should be one of: > + - "x-powers,axp20x-adc", > + - "x-powers,axp22x-adc", > + - #io-channel-cells: should be 1, > + > +Example: > + > +&axp22x { > + axp_adc: axp-adc { adc { With that, Reviewed-by: Rob Herring <robh@kernel.org> > + compatible = "x-powers,axp22x-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 > -- > git-series 0.9.1
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..ed6d04e --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt @@ -0,0 +1,39 @@ +* X-Powers AXP ADC bindings + +Required properties: + - compatible: should be one of: + - "x-powers,axp20x-adc", + - "x-powers,axp22x-adc", + - #io-channel-cells: should be 1, + +Example: + +&axp22x { + axp_adc: axp-adc { + compatible = "x-powers,axp22x-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
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 ADC bindings. Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com> --- Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt | 39 +++++++++- 1 file changed, 39 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt