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1
2 * Richtek RT8973A - Micro USB Switch device
3
4 The Richtek RT8973A is Micro USB Switch with OVP and I2C interface. The RT8973A
5 is a USB port accessory detector and switch that is optimized to protect low
6 voltage system from abnormal high input voltage (up to 28V) and supports high
7 speed USB operation. Also, RT8973A support 'auto-configuration' mode.
8 If auto-configuration mode is enabled, RT8973A would control internal h/w patch
9 for USB D-/D+ switching.
10
11 Required properties:
12 - compatible: Should be "richtek,rt8973a-muic"
13 - reg: Specifies the I2C slave address of the MUIC block. It should be 0x14
14 - interrupts: Interrupt specifiers for detection interrupt sources.
15
16 Example:
17
18 rt8973a@14 {
19 compatible = "richtek,rt8973a-muic";
20 interrupt-parent = <&gpx1>;
21 interrupts = <5 0>;
22 reg = <0x14>;
23 };