On Thu, 21 Jun 2018 11:14:04 +0800 Baolin Wang <[email protected]> wrote:
> This patch adds the binding documentation for Spreadtrum SC27XX series > PMICs ADC controller device. > > Signed-off-by: Baolin Wang <[email protected]> > Reviewed-by: Rob Herring <[email protected]> Applied to the togreg branch of iio.git and pushed out as testing for the autobuilders to play with it. Thanks, Jonathan > --- > Changes since v2: > - Add reviewed tag from Rob. > > Changes since v1: > - No updates. > --- > .../bindings/iio/adc/sprd,sc27xx-adc.txt | 36 > ++++++++++++++++++++ > 1 file changed, 36 insertions(+) > create mode 100644 > Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt > > diff --git a/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt > b/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt > new file mode 100644 > index 0000000..8aad960 > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/adc/sprd,sc27xx-adc.txt > @@ -0,0 +1,36 @@ > +Spreadtrum SC27XX series PMICs ADC binding > + > +Required properties: > +- compatible: Should be one of the following. > + "sprd,sc2720-adc" > + "sprd,sc2721-adc" > + "sprd,sc2723-adc" > + "sprd,sc2730-adc" > + "sprd,sc2731-adc" > +- reg: The address offset of ADC controller. > +- interrupt-parent: The interrupt controller. > +- interrupts: The interrupt number for the ADC device. > +- #io-channel-cells: Number of cells in an IIO specifier. > +- hwlocks: Reference to a phandle of a hwlock provider node. > + > +Example: > + > + sc2731_pmic: pmic@0 { > + compatible = "sprd,sc2731"; > + reg = <0>; > + spi-max-frequency = <26000000>; > + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; > + interrupt-controller; > + #interrupt-cells = <2>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + pmic_adc: adc@480 { > + compatible = "sprd,sc2731-adc"; > + reg = <0x480>; > + interrupt-parent = <&sc2731_pmic>; > + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; > + #io-channel-cells = <1>; > + hwlocks = <&hwlock 4>; > + }; > + };
