1*4882a593SmuzhiyunDevice tree bindings for Atmel capacitive touch device, typically 2*4882a593Smuzhiyunan Atmel touch sensor connected to AtmegaXX MCU running firmware 3*4882a593Smuzhiyunbased on Qtouch library. 4*4882a593Smuzhiyun 5*4882a593SmuzhiyunThe node for this device must be a child of a I2C controller node, as the 6*4882a593Smuzhiyundevice communicates via I2C. 7*4882a593Smuzhiyun 8*4882a593SmuzhiyunRequired properties: 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun compatible: Must be "atmel,captouch". 11*4882a593Smuzhiyun reg: The I2C slave address of the device. 12*4882a593Smuzhiyun interrupts: Property describing the interrupt line the device 13*4882a593Smuzhiyun is connected to. The device only has one interrupt 14*4882a593Smuzhiyun source. 15*4882a593Smuzhiyun linux,keycodes: Specifies an array of numeric keycode values to 16*4882a593Smuzhiyun be used for reporting button presses. The array can 17*4882a593Smuzhiyun contain up to 8 entries. 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunOptional properties: 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun autorepeat: Enables the Linux input system's autorepeat 22*4882a593Smuzhiyun feature on the input device. 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunExample: 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun atmel-captouch@51 { 27*4882a593Smuzhiyun compatible = "atmel,captouch"; 28*4882a593Smuzhiyun reg = <0x51>; 29*4882a593Smuzhiyun interrupt-parent = <&tlmm>; 30*4882a593Smuzhiyun interrupts = <67 IRQ_TYPE_EDGE_FALLING>; 31*4882a593Smuzhiyun linux,keycodes = <BTN_0>, <BTN_1>, 32*4882a593Smuzhiyun <BTN_2>, <BTN_3>, 33*4882a593Smuzhiyun <BTN_4>, <BTN_5>, 34*4882a593Smuzhiyun <BTN_6>, <BTN_7>; 35*4882a593Smuzhiyun autorepeat; 36*4882a593Smuzhiyun }; 37