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Diffstat (limited to 'Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml new file mode 100644 index 000000000000..0432b0502e0b --- /dev/null +++ b/Documentation/devicetree/bindings/extcon/siliconmitus,sm5502-muic.yaml @@ -0,0 +1,50 @@ +# 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 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 + + reg: + maxItems: 1 + description: I2C slave address of the device. Usually 0x25 for SM5502. + + 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>; + }; + }; |