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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device
maintainers:
- Chanwoo Choi <cw00.choi@samsung.com>
description:
The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device
which can detect the state of external accessory when external accessory is
attached or detached and button is pressed or released. It is interfaced to
the host controller using an I2C interface.
properties:
compatible:
enum:
- siliconmitus,sm5502-muic
- siliconmitus,sm5504-muic
- siliconmitus,sm5703-muic
reg:
maxItems: 1
description: I2C slave address of the device. Usually 0x25 for SM5502
and SM5703, 0x14 for SM5504.
connector:
$ref: /schemas/connector/usb-connector.yaml#
unevaluatedProperties: false
interrupts:
maxItems: 1
required:
- compatible
- reg
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
extcon@25 {
compatible = "siliconmitus,sm5502-muic";
reg = <0x25>;
interrupt-parent = <&msmgpio>;
interrupts = <12 IRQ_TYPE_EDGE_FALLING>;
};
};
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