1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2 %YAML 1.2 3 --- 4 $id: http://devicetree.org/schemas/extcon/siliconmitus,sm5502-muic.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 6 7 title: SM5502/SM5504 MUIC (Micro-USB Interface Controller) device 8 9 maintainers: 10 - Chanwoo Choi <cw00.choi@samsung.com> 11 12 description: 13 The Silicon Mitus SM5502 is a MUIC (Micro-USB Interface Controller) device 14 which can detect the state of external accessory when external accessory is 15 attached or detached and button is pressed or released. It is interfaced to 16 the host controller using an I2C interface. 17 18 properties: 19 compatible: 20 enum: 21 - siliconmitus,sm5502-muic 22 - siliconmitus,sm5504-muic 23 - siliconmitus,sm5703-muic 24 25 reg: 26 maxItems: 1 27 description: I2C slave address of the device. Usually 0x25 for SM5502 28 and SM5703, 0x14 for SM5504. 29 30 connector: 31 $ref: /schemas/connector/usb-connector.yaml# 32 unevaluatedProperties: false 33 34 interrupts: 35 maxItems: 1 36 37 required: 38 - compatible 39 - reg 40 - interrupts 41 42 additionalProperties: false 43 44 examples: 45 - | 46 #include <dt-bindings/interrupt-controller/irq.h> 47 i2c { 48 #address-cells = <1>; 49 #size-cells = <0>; 50 51 extcon@25 { 52 compatible = "siliconmitus,sm5502-muic"; 53 reg = <0x25>; 54 interrupt-parent = <&msmgpio>; 55 interrupts = <12 IRQ_TYPE_EDGE_FALLING>; 56 }; 57 };
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