Files
linux_media/Documentation/devicetree/bindings/power/supply/bq2515x.yaml
Rob Herring 32ada6b098 dt-bindings: Cleanup standard unit properties
Properties with standard unit suffixes already have a type and don't need
type definitions. They also default to a single entry, so 'maxItems: 1'
can be dropped.

adi,ad5758 is an oddball which defined an enum of arrays. While a valid
schema, it is simpler as a whole to only define scalar constraints.

Cc: Jean Delvare <jdelvare@suse.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Ulf Hansson <ulf.hansson@linaro.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Serge Semin <fancer.lancer@gmail.com>
Cc: linux-hwmon@vger.kernel.org
Cc: linux-i2c@vger.kernel.org
Cc: linux-iio@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-input@vger.kernel.org
Cc: linux-mmc@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-pm@vger.kernel.org
Cc: linux-rtc@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Cc: alsa-devel@alsa-project.org
Cc: linux-watchdog@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Wolfram Sang <wsa@kernel.org> # for I2C
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sre@kernel.org> # for power-supply
Acked-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> #for-iio
Acked-by: Alexandre TORGUE <alexandre.torgue@foss.st.com>
Link: https://lore.kernel.org/r/20210128194515.743252-1-robh@kernel.org
2021-01-29 16:36:06 -06:00

93 lines
2.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright (C) 2020 Texas Instruments Incorporated
%YAML 1.2
---
$id: "http://devicetree.org/schemas/power/supply/bq2515x.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: TI bq2515x 500-mA Linear charger family
maintainers:
- Dan Murphy <dmurphy@ti.com>
- Ricardo Rivera-Matos <r-rivera-matos@ti.com>
description: |
The BQ2515x family is a highly integrated battery charge management IC that
integrates the most common functions for wearable devices, namely a charger,
an output voltage rail, ADC for battery and system monitoring, and
push-button controller.
Specifications about the charger can be found at:
http://www.ti.com/lit/ds/symlink/bq25150.pdf
http://www.ti.com/lit/ds/symlink/bq25155.pdf
properties:
compatible:
enum:
- ti,bq25150
- ti,bq25155
reg:
maxItems: 1
description: I2C address of the charger.
ac-detect-gpios:
description: |
GPIO used for connecting the bq2515x device PG (AC Detect)
pin.
maxItems: 1
reset-gpios:
description: GPIO used for hardware reset.
maxItems: 1
powerdown-gpios:
description: GPIO used for low power mode of IC.
maxItems: 1
charge-enable-gpios:
description: GPIO used to turn on and off charging.
maxItems: 1
input-current-limit-microamp:
description: Maximum input current in micro Amps.
minimum: 50000
maximum: 500000
monitored-battery:
$ref: /schemas/types.yaml#/definitions/phandle
description: phandle to the battery node being monitored
required:
- compatible
- reg
- monitored-battery
additionalProperties: false
examples:
- |
bat: battery {
compatible = "simple-battery";
constant-charge-current-max-microamp = <50000>;
precharge-current-microamp = <2500>;
constant-charge-voltage-max-microvolt = <4000000>;
};
#include <dt-bindings/gpio/gpio.h>
i2c0 {
#address-cells = <1>;
#size-cells = <0>;
bq25150: charger@6b {
compatible = "ti,bq25150";
reg = <0x6b>;
monitored-battery = <&bat>;
input-current-limit-microamp = <100000>;
ac-detect-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
powerdown-gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
charge-enable-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
};
};