1*4882a593SmuzhiyunSTMPE gpio 2*4882a593Smuzhiyun---------- 3*4882a593Smuzhiyun 4*4882a593SmuzhiyunRequired properties: 5*4882a593Smuzhiyun - compatible: "st,stmpe-gpio" 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunOptional properties: 8*4882a593Smuzhiyun - st,norequest-mask: bitmask specifying which GPIOs should _not_ be requestable 9*4882a593Smuzhiyun due to different usage (e.g. touch, keypad) 10*4882a593Smuzhiyun 11*4882a593SmuzhiyunNode name must be stmpe_gpio and should be child node of stmpe node to which it 12*4882a593Smuzhiyunbelongs. 13*4882a593Smuzhiyun 14*4882a593SmuzhiyunExample: 15*4882a593Smuzhiyun stmpe_gpio { 16*4882a593Smuzhiyun compatible = "st,stmpe-gpio"; 17*4882a593Smuzhiyun st,norequest-mask = <0x20>; //gpio 5 can't be used 18*4882a593Smuzhiyun }; 19