From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- .../bindings/power/supply/ltc4162-l.yaml | 67 ++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml (limited to 'Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml') diff --git a/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml b/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml new file mode 100644 index 000000000..cfffaeef8 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/ltc4162-l.yaml @@ -0,0 +1,67 @@ +# 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 + +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>; + }; + }; -- cgit v1.2.3