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+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2021 Sebastian Reichel
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/cpcap-charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Motorola CPCAP PMIC charger
+
+maintainers:
+ - Tony Lindgren <tony@atomide.com>
+ - Sebastian Reichel <sre@kernel.org>
+
+description: |
+ Motorola CPCAP is a PMIC found in some mobile phones, e.g.
+ the Droid 4. This binding describes its battery charger
+ sub-function.
+
+allOf:
+ - $ref: power-supply.yaml#
+
+properties:
+ compatible:
+ const: motorola,mapphone-cpcap-charger
+
+ interrupts:
+ items:
+ - description: charger detection interrupt
+ - description: reverse charge interrupt
+ - description: SE1 charger detection interrupt
+ - description: SE0 charger detection interrupt
+ - description: reverse mode interrupt
+ - description: charge current 2 interrupt
+ - description: charge current 1 interrupt
+ - description: VBUS valid interrupt
+ - description: battery detect interrupt
+
+ interrupt-names:
+ items:
+ - const: chrg_det
+ - const: rvrs_chrg
+ - const: chrg_se1b
+ - const: se0conn
+ - const: rvrs_mode
+ - const: chrgcurr2
+ - const: chrgcurr1
+ - const: vbusvld
+ - const: battdetb
+
+ io-channels:
+ items:
+ - description: battery temperature
+ - description: battery voltage
+ - description: VBUS voltage
+ - description: battery charge current
+ - description: battery current
+
+ io-channel-names:
+ items:
+ - const: battdetb
+ - const: battp
+ - const: vbus
+ - const: chg_isense
+ - const: batti
+
+ mode-gpios:
+ description: |
+ Optionally CPCAP charger can have a companion wireless
+ charge controller that is controlled with two GPIOs
+ that are active low.
+ minItems: 2
+ maxItems: 2
+
+required:
+ - compatible
+ - interrupts
+ - interrupt-names
+ - io-channels
+ - io-channel-names
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ cpcap {
+ charger {
+ compatible = "motorola,mapphone-cpcap-charger";
+ interrupts-extended =
+ <&cpcap 13 0>, <&cpcap 12 0>, <&cpcap 29 0>, <&cpcap 28 0>,
+ <&cpcap 22 0>, <&cpcap 21 0>, <&cpcap 20 0>, <&cpcap 19 0>,
+ <&cpcap 54 0>;
+ interrupt-names =
+ "chrg_det", "rvrs_chrg", "chrg_se1b", "se0conn",
+ "rvrs_mode", "chrgcurr2", "chrgcurr1", "vbusvld",
+ "battdetb";
+ mode-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>,
+ <&gpio3 23 GPIO_ACTIVE_LOW>;
+ io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>,
+ <&cpcap_adc 2>, <&cpcap_adc 5>,
+ <&cpcap_adc 6>;
+ io-channel-names = "battdetb", "battp",
+ "vbus", "chg_isense",
+ "batti";
+ };
+ };