| Message ID | 20240814031808.2852418-2-wangshuaijie@awinic.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add support for aw96103/aw96105 proximity sensor | expand |
On Wed, 14 Aug 2024 03:18:07 +0000 wangshuaijie@awinic.com wrote: > From: shuaijie wang <wangshuaijie@awinic.com> > > Add device tree bindings for aw96103/aw96105 proximity sensor. > > Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> > Signed-off-by: shuaijie wang <wangshuaijie@awinic.com> > --- > .../iio/proximity/awinic,aw96103.yaml | 63 +++++++++++++++++++ > 1 file changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml > > diff --git a/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml > new file mode 100644 > index 000000000000..54b5bc176d5c > --- /dev/null > +++ b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml > @@ -0,0 +1,63 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/iio/proximity/awinic,aw96103.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Awinic's AW96103 capacitive proximity sensor and similar > + > +maintainers: > + - Wang Shuaijie <wangshuaijie@awinic.com> > + > +description: | > + Awinic's AW96103/AW96105 proximity sensor. > + The specific absorption rate (SAR) is a metric that measures > + the degree of absorption of electromagnetic radiation emitted by > + wireless devices, such as mobile phones and tablets, by human tissue. > + In mobile phone applications, the proximity sensor is primarily > + used to detect the proximity of the human body to the phone. When the > + phone approaches the human body, it will actively reduce the transmit > + power of the antenna to keep the SAR within a safe range. Therefore, > + we also refer to the proximity sensor as a SAR sensor. > + > +properties: > + compatible: > + enum: > + - awinic,aw96103 > + - awinic,aw96105 > + > + reg: > + maxItems: 1 > + > + interrupts: > + description: > + Generated by the device to announce that a close/far > + proximity event has happened. > + maxItems: 1 > + > + vcc-supply: > + description: > + Optional regulator for chip, 1.7V-3.6V. See comment on v6 which I sent before noticing there was a v7. > + > +required: > + - compatible > + - reg > + - interrupts > + - vcc-supply > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> > + i2c { > + #address-cells = <1>; > + #size-cells = <0>; > + proximity@12 { > + compatible = "awinic,aw96103"; > + reg = <0x12>; > + interrupt-parent = <&gpio>; > + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; > + vcc-supply = <&pp1800_prox>; > + }; > + };
diff --git a/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml new file mode 100644 index 000000000000..54b5bc176d5c --- /dev/null +++ b/Documentation/devicetree/bindings/iio/proximity/awinic,aw96103.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/proximity/awinic,aw96103.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic's AW96103 capacitive proximity sensor and similar + +maintainers: + - Wang Shuaijie <wangshuaijie@awinic.com> + +description: | + Awinic's AW96103/AW96105 proximity sensor. + The specific absorption rate (SAR) is a metric that measures + the degree of absorption of electromagnetic radiation emitted by + wireless devices, such as mobile phones and tablets, by human tissue. + In mobile phone applications, the proximity sensor is primarily + used to detect the proximity of the human body to the phone. When the + phone approaches the human body, it will actively reduce the transmit + power of the antenna to keep the SAR within a safe range. Therefore, + we also refer to the proximity sensor as a SAR sensor. + +properties: + compatible: + enum: + - awinic,aw96103 + - awinic,aw96105 + + reg: + maxItems: 1 + + interrupts: + description: + Generated by the device to announce that a close/far + proximity event has happened. + maxItems: 1 + + vcc-supply: + description: + Optional regulator for chip, 1.7V-3.6V. + +required: + - compatible + - reg + - interrupts + - vcc-supply + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c { + #address-cells = <1>; + #size-cells = <0>; + proximity@12 { + compatible = "awinic,aw96103"; + reg = <0x12>; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + vcc-supply = <&pp1800_prox>; + }; + };