xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/gpio/gpio-stmpe.txt (revision 4882a59341e53eb6f0b4789bf948001014eff981)
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	};
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