[PATCH v2 2/8] dt-bindings: input: touchscreen: document synaptics TCM oncell
Krzysztof Kozlowski
krzk at kernel.org
Mon Jul 1 06:52:33 UTC 2024
On 30/06/2024 20:36, Caleb Connolly wrote:
>
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/syna,tcm-oncell.yaml b/Documentation/devicetree/bindings/input/touchscreen/syna,tcm-oncell.yaml
> new file mode 100644
> index 000000000000..6e366c9446f8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/syna,tcm-oncell.yaml
Filename like compatible, so syna,s3908.yaml
> @@ -0,0 +1,68 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/touchscreen/syna,tcm-oncell.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Synaptics TCM Oncell i2c touchscreen
> +
> +maintainers:
> + - Caleb Connolly <caleb at postmarketos.org>
> +
> +allOf:
> + - $ref: touchscreen.yaml#
> +
> +properties:
> + compatible:
> + enum:
> + - syna,s3908
> +
> + reg:
> + maxItems: 1
> +
> + interrupts-extended:
Instead, just interrupts:
> + maxItems: 1
> +
> + reset-gpios:
> + maxItems: 1
> + description: Reset GPIO the chip is connected to.
> +
> + vdd-supply:
> + description: a phandle for the regulator supplying 3V power.
> +
> + vcc-supply:
> + description: a phandle for the regulator supplying IO power.
> +
> +additionalProperties: false
This goes after "required:" block.
> +
> +required:
> + - compatible
> + - reg
> + - interrupts-extended
> + - reset-gpios
> + - vdd-supply
> + - vcc-supply
> +
> +examples:
> + - |
> + #include <dt-bindings/interrupt-controller/irq.h>
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> + clock-frequency = <400000>;
Drop
> + status = "okay";
Drop
> +
> + touchscreen at 4b {
> + compatible = "syna,s3908";
> + reg = <0x4B>;
> +
> + interrupts-extended = <&tlmm 39 0x2008>;
Not a correct interrupt flag, I think.
Best regards,
Krzysztof
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