Files
linux_media/Documentation/devicetree/bindings/iio/adc/ti,palmas-gpadc.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

86 lines
1.8 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/adc/ti,palmas-gpadc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Palmas general purpose ADC IP block devicetree bindings
maintainers:
- Tony Lindgren <tony@atomide.com>
description: |
This ADC is often used to provide channels via the io-channels
consumer framework.
Channels list:
0 battery type
1 battery temp NTC (optional current source)
2 GP
3 temp (with ext. diode, optional current source)
4 GP
5 GP
6 VBAT_SENSE
7 VCC_SENSE
8 Backup Battery voltage
9 external charger (VCHG)
10 VBUS
11 DC-DC current probe (how does this work?)
12 internal die temp
13 internal die temp
14 USB ID pin voltage
15 test network
properties:
compatible:
const: ti,palmas-gpadc
interrupts:
minItems: 1
maxItems: 3
"#io-channel-cells":
const: 1
ti,channel0-current-microamp:
description: Channel 0 current in uA.
enum:
- 0
- 5
- 15
- 20
ti,channel3-current-microamp:
description: Channel 3 current in uA.
enum:
- 0
- 10
- 400
- 800
ti,enable-extended-delay:
$ref: /schemas/types.yaml#/definitions/flag
description: Enable extended delay.
additionalProperties: false
required:
- compatible
- "#io-channel-cells"
examples:
- |
#include <dt-bindings/clock/mt8183-clk.h>
pmic {
compatible = "ti,twl6035-pmic", "ti,palmas-pmic";
adc {
compatible = "ti,palmas-gpadc";
interrupts = <18 0
16 0
17 0>;
#io-channel-cells = <1>;
ti,channel0-current-microamp = <5>;
ti,channel3-current-microamp = <10>;
};
};
...