| # 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"; |
| }; |
| }; |
