Re: [PATCH v11 1/2] iio: proximity: provide device tree binding document

From: Rob Herring
Date: Tue May 05 2020 - 11:45:36 EST


On Wed, Apr 22, 2020 at 07:05:08PM +0300, Ivan Mikhaylov wrote:
> Mostly standard i2c driver with some additional led-current option
> for vcnl3020.
>
> Signed-off-by: Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx>
> ---
> .../bindings/iio/proximity/vcnl3020.yaml | 64 +++++++++++++++++++

vishay,vcnl3020.yaml

> 1 file changed, 64 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/iio/proximity/vcnl3020.yaml
>
> diff --git a/Documentation/devicetree/bindings/iio/proximity/vcnl3020.yaml b/Documentation/devicetree/bindings/iio/proximity/vcnl3020.yaml
> new file mode 100644
> index 000000000000..ac47770609d2
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/proximity/vcnl3020.yaml
> @@ -0,0 +1,64 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/proximity/vcnl3020.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Integrated Proximity Sensor With Infrared Emitter
> +
> +maintainers:
> + - Ivan Mikhaylov <i.mikhaylov@xxxxxxxxx>
> +
> +description: |
> + The VCNL3020 is a fully integrated proximity sensor. Fully integrated means
> + that the infrared emitter is included in the package. It has 16-bit
> + resolution. It includes a signal processing IC and features standard I2C
> + communication interface. It features an interrupt function.
> +
> + Specifications about the devices can be found at:
> + https://www.vishay.com/docs/84150/vcnl3020.pdf
> +
> +properties:
> + compatible:
> + enum:
> + - vishay,vcnl3020
> +
> + reg:
> + maxItems: 1
> +
> + interrupts:
> + maxItems: 1
> +
> + vdd-supply:
> + description: Regulator that provides power to the sensor
> +
> + vddio-supply:
> + description: Regulator that provides power to the bus
> +
> + vishay,led-current-microamp:
> + description:
> + IR LED current value with valid Range = 0 to 20d. e.g. 0 = 0 mA,
> + 1 = 10 mA, 20 = 200 mA. LED Current is limited to 200 mA for values
> + higher than decimal 20.
> + enum: [0, 10000, 20000, 30000, 40000, 50000, 60000, 70000, 80000, 90000,
> + 100000, 110000, 120000, 130000, 140000, 150000, 160000, 170000,
> + 180000, 190000, 200000]
> + default: 20000
> +
> +required:
> + - compatible
> + - reg
> +
> +examples:
> + - |
> + i2c {
> +
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + proximity@13 {
> + compatible = "vishay,vcnl3020";
> + reg = <0x13>;
> + vishay,led-current-microamp = <200000>;
> + };
> + };
> --
> 2.21.1
>