| Message ID | 20221010162945.1325770-2-caleb@connolly.tech (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | input: introduce support for Qualcomm SPMI haptics | expand |
On 10/10/2022 12:30, Caleb Connolly wrote: > Add bindings for qcom PMIC PMI8998 haptics driver. > > Signed-off-by: Caleb Connolly <caleb@connolly.tech> > --- > .../bindings/input/qcom,pmi8998-haptics.yaml | 71 +++++++++++++++++++ > 1 file changed, 71 insertions(+) > create mode 100644 Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml > > diff --git a/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml b/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml > new file mode 100644 > index 000000000000..9f51c527595c > --- /dev/null > +++ b/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml > @@ -0,0 +1,71 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +# Copyright 2020 Unisoc Inc. > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/input/qcom,pmi8998-haptics.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Qualcomm PMI8998/PM660 Haptics > + > +maintainers: > + - Caleb Connolly <caleb@connolly.tech> > + > +description: | > + Qualcomm SPMI haptics is a peripheral on some QTI PMICs. It supports linear resonant > + actuators and eccentric rotating mass type haptics commonly found in mobile devices. > + It supports multiple sources of wave data such as an internal buffer, direct play > + (from kernel or userspace) as well as an audio output mode. > + > +properties: > + compatible: > + items: > + - enum: > + - qcom,pmi8998-haptics > + - qcom,pm660-charger > + - qcom,pmi8996-haptics > + - qcom,pmi8941-haptics > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 2 > + > + interrupt-names: > + items: > + - const: short > + - const: play > + > + qcom,wave-play-rate-us: s/rate/duration/ ? > + description: | > + Wave sample duration in microseconds, 1/f where f > + is the resonant frequency of the actuator. > + minimum: 0 > + maximum: 20475 > + > +required: > + - compatible > + - reg > + - interrupts > + - qcom,wave-play-rate-us > + > +additionalProperties: false > + > +examples: > + - | > + #include <dt-bindings/interrupt-controller/irq.h> Align it with -| above. > + > + spmi { > + #address-cells = <1>; > + #size-cells = <0>; > + pmi8998_haptics: haptics@c000 { > + compatible = "qcom,pmi8998-haptics"; > + reg = <0xc000>; > + > + interrupts = <0x3 0xc0 0x0 IRQ_TYPE_EDGE_BOTH>, > + <0x3 0xc0 0x1 IRQ_TYPE_EDGE_BOTH>; Align with previous < > + interrupt-names = "short", "play"; > + > + qcom,wave-play-rate-us = <4255>; > + }; > + }; > -- > 2.38.0 > > Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml b/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml new file mode 100644 index 000000000000..9f51c527595c --- /dev/null +++ b/Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml @@ -0,0 +1,71 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright 2020 Unisoc Inc. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/input/qcom,pmi8998-haptics.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Qualcomm PMI8998/PM660 Haptics + +maintainers: + - Caleb Connolly <caleb@connolly.tech> + +description: | + Qualcomm SPMI haptics is a peripheral on some QTI PMICs. It supports linear resonant + actuators and eccentric rotating mass type haptics commonly found in mobile devices. + It supports multiple sources of wave data such as an internal buffer, direct play + (from kernel or userspace) as well as an audio output mode. + +properties: + compatible: + items: + - enum: + - qcom,pmi8998-haptics + - qcom,pm660-charger + - qcom,pmi8996-haptics + - qcom,pmi8941-haptics + + reg: + maxItems: 1 + + interrupts: + maxItems: 2 + + interrupt-names: + items: + - const: short + - const: play + + qcom,wave-play-rate-us: + description: | + Wave sample duration in microseconds, 1/f where f + is the resonant frequency of the actuator. + minimum: 0 + maximum: 20475 + +required: + - compatible + - reg + - interrupts + - qcom,wave-play-rate-us + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + spmi { + #address-cells = <1>; + #size-cells = <0>; + pmi8998_haptics: haptics@c000 { + compatible = "qcom,pmi8998-haptics"; + reg = <0xc000>; + + interrupts = <0x3 0xc0 0x0 IRQ_TYPE_EDGE_BOTH>, + <0x3 0xc0 0x1 IRQ_TYPE_EDGE_BOTH>; + interrupt-names = "short", "play"; + + qcom,wave-play-rate-us = <4255>; + }; + };
Add bindings for qcom PMIC PMI8998 haptics driver. Signed-off-by: Caleb Connolly <caleb@connolly.tech> --- .../bindings/input/qcom,pmi8998-haptics.yaml | 71 +++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/qcom,pmi8998-haptics.yaml -- 2.38.0