| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # Copyright (C) 2021 Sebastian Reichel |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/power/supply/cpcap-charger.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Motorola CPCAP PMIC charger |
| 9 | |
| 10 | maintainers: |
| 11 | - Tony Lindgren <tony@atomide.com> |
| 12 | - Sebastian Reichel <sre@kernel.org> |
| 13 | |
| 14 | description: | |
| 15 | Motorola CPCAP is a PMIC found in some mobile phones, e.g. |
| 16 | the Droid 4. This binding describes its battery charger |
| 17 | sub-function. |
| 18 | |
| 19 | allOf: |
| 20 | - $ref: power-supply.yaml# |
| 21 | |
| 22 | properties: |
| 23 | compatible: |
| 24 | const: motorola,mapphone-cpcap-charger |
| 25 | |
| 26 | interrupts: |
| 27 | items: |
| 28 | - description: charger detection interrupt |
| 29 | - description: reverse charge interrupt |
| 30 | - description: SE1 charger detection interrupt |
| 31 | - description: SE0 charger detection interrupt |
| 32 | - description: reverse mode interrupt |
| 33 | - description: charge current 2 interrupt |
| 34 | - description: charge current 1 interrupt |
| 35 | - description: VBUS valid interrupt |
| 36 | - description: battery detect interrupt |
| 37 | |
| 38 | interrupt-names: |
| 39 | items: |
| 40 | - const: chrg_det |
| 41 | - const: rvrs_chrg |
| 42 | - const: chrg_se1b |
| 43 | - const: se0conn |
| 44 | - const: rvrs_mode |
| 45 | - const: chrgcurr2 |
| 46 | - const: chrgcurr1 |
| 47 | - const: vbusvld |
| 48 | - const: battdetb |
| 49 | |
| 50 | io-channels: |
| 51 | items: |
| 52 | - description: battery temperature |
| 53 | - description: battery voltage |
| 54 | - description: VBUS voltage |
| 55 | - description: battery charge current |
| 56 | - description: battery current |
| 57 | |
| 58 | io-channel-names: |
| 59 | items: |
| 60 | - const: battdetb |
| 61 | - const: battp |
| 62 | - const: vbus |
| 63 | - const: chg_isense |
| 64 | - const: batti |
| 65 | |
| 66 | mode-gpios: |
| 67 | description: | |
| 68 | Optionally CPCAP charger can have a companion wireless |
| 69 | charge controller that is controlled with two GPIOs |
| 70 | that are active low. |
| 71 | minItems: 2 |
| 72 | maxItems: 2 |
| 73 | |
| 74 | required: |
| 75 | - compatible |
| 76 | - interrupts |
| 77 | - interrupt-names |
| 78 | - io-channels |
| 79 | - io-channel-names |
| 80 | |
| 81 | additionalProperties: false |
| 82 | |
| 83 | examples: |
| 84 | - | |
| 85 | #include <dt-bindings/gpio/gpio.h> |
| 86 | cpcap { |
| 87 | charger { |
| 88 | compatible = "motorola,mapphone-cpcap-charger"; |
| 89 | interrupts-extended = |
| 90 | <&cpcap 13 0>, <&cpcap 12 0>, <&cpcap 29 0>, <&cpcap 28 0>, |
| 91 | <&cpcap 22 0>, <&cpcap 21 0>, <&cpcap 20 0>, <&cpcap 19 0>, |
| 92 | <&cpcap 54 0>; |
| 93 | interrupt-names = |
| 94 | "chrg_det", "rvrs_chrg", "chrg_se1b", "se0conn", |
| 95 | "rvrs_mode", "chrgcurr2", "chrgcurr1", "vbusvld", |
| 96 | "battdetb"; |
| 97 | mode-gpios = <&gpio3 29 GPIO_ACTIVE_LOW>, |
| 98 | <&gpio3 23 GPIO_ACTIVE_LOW>; |
| 99 | io-channels = <&cpcap_adc 0>, <&cpcap_adc 1>, |
| 100 | <&cpcap_adc 2>, <&cpcap_adc 5>, |
| 101 | <&cpcap_adc 6>; |
| 102 | io-channel-names = "battdetb", "battp", |
| 103 | "vbus", "chg_isense", |
| 104 | "batti"; |
| 105 | }; |
| 106 | }; |