diff options
author | Mark Brown <broonie@kernel.org> | 2023-08-22 02:06:00 +0300 |
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committer | Mark Brown <broonie@kernel.org> | 2023-08-22 02:06:00 +0300 |
commit | 31eedc155cc70ad9acad9b841bd8a508d08932e9 (patch) | |
tree | 676f2d933faa2addc8d042054c064f9240344a1c /Documentation/devicetree/bindings/regulator | |
parent | 3a5e6e49855661ad39b8fbb1dbd041178af98e00 (diff) | |
parent | 86a1b61a0c7316febecd03d47eaf893eb5a57659 (diff) | |
download | linux-31eedc155cc70ad9acad9b841bd8a508d08932e9.tar.xz |
regulator: aw37503: add regulator driver for Awinic
Merge series from like@awinic.com:
Add regulator driver for the device Awinic AW37503 which is
single inductor - dual output power supply device. AW37503
device is designed to support general positive/negative
driven applications like TFT display panels.
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r-- | Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml new file mode 100644 index 000000000000..c92a881ed60e --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/awinic,aw37503.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/awinic,aw37503.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Awinic AW37503 Voltage Regulator + +maintainers: + - Alec Li <like@awinic.com> + +description: + The AW37503 are dual voltage regulator, designed to support positive/negative + supply for driving TFT-LCD panels. It support software-configurable output + switching and monitoring. The output voltages can be programmed via an I2C + compatible interface. + +properties: + compatible: + const: awinic,aw37503 + + reg: + maxItems: 1 + +patternProperties: + "^out[pn]$": + type: object + $ref: regulator.yaml# + unevaluatedProperties: false + description: + Properties for single regulator. + + properties: + enable-gpios: + maxItems: 1 + description: + GPIO specifier to enable the GPIO control (on/off) for regulator. + + required: + - regulator-name + +required: + - compatible + - reg + - outp + - outn + +additionalProperties: false + +examples: + - | + #include <dt-bindings/gpio/gpio.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + regulator@3e { + compatible = "awinic,aw37503"; + reg = <0x3e>; + + outp { + regulator-name = "outp"; + regulator-boot-on; + regulator-always-on; + enable-gpios = <&gpio 17 GPIO_ACTIVE_LOW>; + }; + + outn { + regulator-name = "outn"; + regulator-boot-on; + regulator-always-on; + enable-gpios = <&gpio 27 GPIO_ACTIVE_LOW>; + }; + }; + }; +... + |