Files
linux/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml
Rob Herring 65aa1ed5a6 dt-bindings: More cleanup of standard unit properties
Properties with standard unit suffixes already have a type and don't need
type references. Fix a few more cases which have gotten added.

Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Zhang Rui <rui.zhang@intel.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Linus Walleij <linus.walleij@linaro.org>
Cc: Kevin Tsai <ktsai@capellamicro.com>
Cc: linux-iio@vger.kernel.org
Cc: linux-input@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Dmity Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Acked-by: Sebastian Reichel <sre@kernel.org>
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Link: https://lore.kernel.org/r/20210316194824.3526913-1-robh@kernel.org
2021-03-23 15:27:51 -06:00

68 lines
1.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright (C) 2020 Topic Embedded Products
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/supply/ltc4162-l.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Linear Technology (Analog Devices) LTC4162-L Charger
maintainers:
- Mike Looijmans <mike.looijmans@topic.nl>
description: |
The LTC ® 4162-L is an advanced monolithic synchronous step-down switching
battery charger and PowerPath (TM) manager that seamlessly manages power
distribution between input sources such as wall adapters, backplanes, solar
panels, etc., and a rechargeable Lithium-Ion/Polymer battery.
Specifications about the charger can be found at:
https://www.analog.com/en/products/ltc4162-s.html
properties:
compatible:
enum:
- lltc,ltc4162-l
reg:
maxItems: 1
description: I2C address of the charger.
lltc,rsnsb-micro-ohms:
description: Battery sense resistor in microohm.
minimum: 1000
lltc,rsnsi-micro-ohms:
description: Input current sense resistor in microohm.
minimum: 1000
lltc,cell-count:
$ref: /schemas/types.yaml#/definitions/uint32
description: |
Number of battery cells. If not provided, will be obtained from the chip
once the external power is applied. Omit this when the number of cells
is somewhat dynamic. Without it, several measurements will return 0 until
the charger is connected to an external supply.
required:
- compatible
- reg
- lltc,rsnsb-micro-ohms
- lltc,rsnsi-micro-ohms
additionalProperties: false
examples:
- |
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
charger: battery-charger@68 {
compatible = "lltc,ltc4162-l";
reg = <0x68>;
lltc,rsnsb-micro-ohms = <10000>;
lltc,rsnsi-micro-ohms = <16000>;
lltc,cell-count = <2>;
};
};