86a1b61a0c
Add aw37503 regulator device-tree binding documentation. Signed-off-by: Alec Li <like@awinic.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20230821035355.1269976-3-like@awinic.com Signed-off-by: Mark Brown <broonie@kernel.org>
79 lines
1.7 KiB
YAML
79 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Awinic AW37503 Voltage Regulator
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maintainers:
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- Alec Li <like@awinic.com>
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description:
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The AW37503 are dual voltage regulator, designed to support positive/negative
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supply for driving TFT-LCD panels. It support software-configurable output
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switching and monitoring. The output voltages can be programmed via an I2C
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compatible interface.
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properties:
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compatible:
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const: awinic,aw37503
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reg:
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maxItems: 1
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patternProperties:
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"^out[pn]$":
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type: object
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$ref: regulator.yaml#
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unevaluatedProperties: false
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description:
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Properties for single regulator.
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properties:
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enable-gpios:
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maxItems: 1
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description:
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GPIO specifier to enable the GPIO control (on/off) for regulator.
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required:
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- regulator-name
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required:
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- compatible
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- reg
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- outp
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- outn
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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regulator@3e {
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compatible = "awinic,aw37503";
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reg = <0x3e>;
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outp {
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regulator-name = "outp";
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regulator-boot-on;
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regulator-always-on;
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enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
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};
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outn {
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regulator-name = "outn";
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regulator-boot-on;
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regulator-always-on;
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enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>;
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};
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};
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};
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...
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