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SubjectRe: [PATCH v6 1/2] dt-bindings: input: document Qualcomm PMI8998 haptics driver
From
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

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