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