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Diffstat (limited to 'Documentation/devicetree/bindings/mfd/stmpe.txt')
-rw-r--r-- | Documentation/devicetree/bindings/mfd/stmpe.txt | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/stmpe.txt b/Documentation/devicetree/bindings/mfd/stmpe.txt new file mode 100644 index 000000000..c797c05cd --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/stmpe.txt @@ -0,0 +1,28 @@ +* 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|1600|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 + - wakeup-source : Marks the input device as wakable + - st,autosleep-timeout : Valid entries (ms); 4, 16, 32, 64, 128, 256, 512 and 1024 + - irq-gpio : If present, which GPIO to use for event IRQ + +Example: + + stmpe1601: stmpe1601@40 { + compatible = "st,stmpe1601"; + reg = <0x40>; + interrupts = <26 0x4>; + interrupt-parent = <&gpio6>; + interrupt-controller; + + wakeup-source; + st,autosleep-timeout = <1024>; + }; |