[PATCH 01/22] dt-bindings: iio: adc: add AXP20X/AXP22X ADC DT binding

Chen-Yu Tsai
2017-01-05T04:05:24Z

On Wed, Jan 4, 2017 at 7:20 AM, Rob Herring <robh@kernel.org> wrote:
> On Mon, Jan 02, 2017 at 05:37:01PM +0100, Quentin Schulz wrote:
>> The X-Powers AXP20X and AXP22X PMICs have multiple ADCs. They expose the
>> battery voltage, battery charge and discharge currents, AC-in and VBUS
>> voltages and currents, 2 GPIOs muxable in ADC mode and PMIC temperature.
>>
>> This adds the device tree binding documentation for the X-Powers AXP20X
>> and AXP22X PMICs ADCs.
>>
>> Signed-off-by: Quentin Schulz <quentin.schulz@free-electrons.com>
>> ---
>> .../devicetree/bindings/iio/adc/axp20x_adc.txt | 24 ++++++++++++++++++++++
>> 1 file changed, 24 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..1b60065
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/iio/adc/axp20x_adc.txt
>> @@ -0,0 +1,24 @@
>> +X-Powers AXP20X and AXP22X PMIC Analog to Digital Converter (ADC)
>> +
>> +The X-Powers AXP20X and AXP22X PMICs have multiple ADCs. They expose the
>> +battery voltage, battery charge and discharge currents, AC-in and VBUS
>> +voltages and currents, 2 GPIOs muxable in ADC mode and PMIC temperature.
>> +
>> +The AXP22X PMICs do not have all ADCs of the AXP20X though.
>> +
>> +Required properties:
>> + - compatible, one of:
>> + "x-powers,axp209-adc"
>> + "x-powers,axp221-adc"
>> + - #io-channel-cells = <1>;
>> +
>> +This is a subnode of the AXP20X PMIC.
>> +
>> +Example:
>> +
>> +&axp209 {
>> + axp209_adc: axp209_adc {
>
> Use 'adc' for node name:
>
> With that,
>
> Acked-by: Rob Herring <robh@kernel.org>

Same comments as Rob.

Acked-by: Chen-Yu Tsai <wens@csie.org>

>
>> + compatible = "x-powers,axp209-adc";
>> + #io-channel-cells = <1>;
>> + };
>> +};
>> --
>> 2.9.3
>>