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+* ST Microelectronics STMPE Multi-Functional Device
+
+STMPE is an MFD device which may expose the following inbuilt devices: gpio,
+keypad, touchscreen, adc, pwm, rotator.
+
+Required properties:
+ - compatible : "st,stmpe[610|801|811|1601|2401|2403]"
+ - reg : I2C/SPI address of the device
+
+Optional properties:
+ - interrupts : The interrupt outputs from the controller
+ - interrupt-controller : Marks the device node as an interrupt controller
+ - interrupt-parent : Specifies which IRQ controller we're connected to
+ - wakeup-source : Marks the input device as wakable
+ - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024
+
+Example:
+
+ stmpe1601: stmpe1601@40 {
+ compatible = "st,stmpe1601";
+ reg = <0x40>;
+ interrupts = <26 0x4>;
+ interrupt-parent = <&gpio6>;
+ interrupt-controller;
+
+ wakeup-source;
+ st,autosleep-timeout = <1024>;
+ };