linux-loongson/Documentation/devicetree/bindings/power/supply/ti,lp8727.yaml
Rob Herring e62fc18213 dt-bindings: Add missing (unevaluated|additional)Properties on child node schemas
Just as unevaluatedProperties or additionalProperties are required at
the top level of schemas, they should (and will) also be required for
child node schemas. That ensures only documented properties are
present.

Add unevaluatedProperties or additionalProperties as appropriate, and
then add any missing properties flagged by the addition.

Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230124230228.372305-1-robh@kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2023-04-05 15:38:38 -05:00

91 lines
2.0 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/power/supply/ti,lp8727.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: TI/National Semiconductor LP8727 Charger
maintainers:
- Sebastian Reichel <sre@kernel.org>
allOf:
- $ref: power-supply.yaml#
properties:
compatible:
const: ti,lp8727
reg:
const: 0x27
interrupts:
maxItems: 1
debounce-ms:
description: interrupt debounce time in ms
patternProperties:
'^(ac|usb)$':
type: object
additionalProperties: false
description: USB/AC charging parameters
properties:
charger-type:
enum:
- ac
- usb
eoc-level:
$ref: /schemas/types.yaml#/definitions/uint8
minimum: 0
maximum: 6
description: |
End of Charge Percentage with the following mapping:
0 = 5%, 1 = 10%, 2 = 16%, 3 = 20%, 4 = 25%, 5 = 33%, 6 = 50%
charging-current:
$ref: /schemas/types.yaml#/definitions/uint8
minimum: 0
maximum: 9
description: |
Charging current with the following mapping:
0 = 90mA, 1 = 100mA, 2 = 400mA, 3 = 450mA, 4 = 500mA, 5 = 600mA,
6 = 700mA, 7 = 800mA, 8 = 900mA, 9 = 1000mA
required:
- compatible
- reg
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
lp8727: charger@27 {
compatible = "ti,lp8727";
reg = <0x27>;
interrupt-parent = <&gpio5>;
interrupts = <6 IRQ_TYPE_EDGE_FALLING>;
debounce-ms = <300>;
/* AC charger: 5% EOC and 500mA charging current */
ac {
charger-type = "ac";
eoc-level = /bits/ 8 <0>;
charging-current = /bits/ 8 <4>;
};
/* USB charger: 10% EOC and 400mA charging current */
usb {
charger-type = "usb";
eoc-level = /bits/ 8 <1>;
charging-current = /bits/ 8 <2>;
};
};
};