Adds device tree bindings for sx9310 sensor. Signed-off-by: Daniel Campello <campello@xxxxxxxxxxxx> Cc: Hartmut Knaack <knaack.h@xxxxxx> Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Peter Meerwald-Stadler <pmeerw@xxxxxxxxxx> Cc: Rob Herring <robh+dt@xxxxxxxxxx> Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> [swboyd@xxxxxxxxxxxx: Add both regulators and make them optional] Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> Reviewed-by: Rob Herring <robh@xxxxxxxxxx> --- Changes in v4: None Changes in v3: None Changes in v2: - Added #io-channel-cells as a required property .../iio/proximity/semtech,sx9310.yaml | 65 +++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml diff --git a/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml new file mode 100644 index 00000000000000..5739074d3592fe --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml @@ -0,0 +1,65 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/semtech,sx9310.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Semtech's SX9310 capacitive proximity sensor + +maintainers: + - Daniel Campello <campello@xxxxxxxxxxxx> + +description: | + Semtech's SX9310/SX9311 capacitive proximity/button solution. + + Specifications about the devices can be found at: + https://www.semtech.com/products/smart-sensing/sar-sensors/sx9310 + +properties: + compatible: + enum: + - semtech,sx9310 + - semtech,sx9311 + + reg: + maxItems: 1 + + interrupts: + description: + The sole interrupt generated by the device used to announce the + preceding reading request has finished and that data is + available or that a close/far proximity event has happened. + maxItems: 1 + + vdd-supply: + description: Main power supply + + svdd-supply: + description: Host interface power supply + + "#io-channel-cells": + const: 1 + +required: + - compatible + - reg + - "#io-channel-cells" + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + proximity@28 { + compatible = "semtech,sx9310"; + reg = <0x28>; + interrupt-parent = <&pio>; + interrupts = <5 IRQ_TYPE_LEVEL_LOW 5>; + vdd-supply = <&pp3300_a>; + svdd-supply = <&pp1800_prox>; + #io-channel-cells = <1>; + }; + }; -- 2.28.0.163.g6104cc2f0b6-goog
