Files
linux/Documentation/devicetree/bindings/power/supply/richtek,rt9455.yaml
Krzysztof Kozlowski 9d69d47fd3 dt-bindings: drop redundant part of title (beginning)
The Devicetree bindings document does not have to say in the title that
it is a "Devicetree binding", but instead just describe the hardware.

Drop beginning "Devicetree bindings" in various forms:

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD]evice[ -]\?[tT]ree [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD][tT] [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Link: https://lore.kernel.org/r/20221216163815.522628-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00

91 lines
2.6 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/supply/richtek,rt9455.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Richtek rt9455 battery charger
maintainers:
- Sebastian Reichel <sre@kernel.org>
allOf:
- $ref: power-supply.yaml#
properties:
compatible:
const: richtek,rt9455
reg:
maxItems: 1
interrupts:
maxItems: 1
richtek,output-charge-current:
$ref: /schemas/types.yaml#/definitions/uint32
description: output current from the charger to the battery, in uA.
richtek,end-of-charge-percentage:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
percent of the output charge current. When the current in constant-voltage phase drops
below output_charge_current x end-of-charge-percentage, charge is terminated.
richtek,battery-regulation-voltage:
$ref: /schemas/types.yaml#/definitions/uint32
description: maximum battery voltage in uV.
richtek,boost-output-voltage:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
maximum voltage provided to consumer devices, when the charger is in boost mode, in uV.
richtek,min-input-voltage-regulation:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
input voltage level in uV, used to decrease voltage level when the over current of the
input power source occurs. This prevents input voltage drop due to insufficient
current provided by the power source. Defaults to 4500000 uV (4.5V).
richtek,avg-input-current-regulation:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
input current value in uA drained by the charger from the power source.
Defaults to 500000 uA (500mA).
required:
- compatible
- reg
- interrupts
- richtek,output-charge-current
- richtek,end-of-charge-percentage
- richtek,battery-regulation-voltage
- richtek,boost-output-voltage
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
charger@22 {
compatible = "richtek,rt9455";
reg = <0x22>;
interrupt-parent = <&gpio1>;
interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
richtek,output-charge-current = <500000>;
richtek,end-of-charge-percentage = <10>;
richtek,battery-regulation-voltage = <4200000>;
richtek,boost-output-voltage = <5050000>;
richtek,min-input-voltage-regulation = <4500000>;
richtek,avg-input-current-regulation = <500000>;
};
};