[PATCH v2 1/5] dt-bindings: iio: Add bindings for sx9310 sensor

Stephen Boyd
2020-07-24T21:33:49Z

From: Daniel Campello <campello@chromium.org>

Adds device tree bandings for sx9310 sensor.

Signed-off-by: Daniel Campello <campello@chromium.org>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Peter Meerwald-Stadler <pmeerw@pmeerw.net>
Cc: Rob Herring <robh+dt@kernel.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
[swboyd@chromium.org: Add both regulators and make them optional]
Signed-off-by: Stephen Boyd <swboyd@chromium.org>
---
.../iio/proximity/semtech,sx9310.yaml | 60 +++++++++++++++++++
1 file changed, 60 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 000000000000..ba734ee868c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/semtech,sx9310.yaml
@@ -0,0 +1,60 @@
+# 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@chromium.org>
+
+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
+
+required:
+ - compatible
+ - reg
+
+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>;
+ };
+ };
--
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