tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1Zeitec ZET6223 I2C touchscreen controller
2
3Required properties:
4- compatible : "zeitec,zet6223"
5- reg : I2C slave address of the chip (0x76)
6- interrupt-parent : a phandle pointing to the interrupt controller
7 serving the interrupt for this chip
8- interrupts : interrupt specification for the zet6223 interrupt
9
10Optional properties:
11
12- vio-supply : Specification for VIO supply (1.8V or 3.3V,
13 depending on system interface needs).
14- vcc-supply : Specification for 3.3V VCC supply.
15- touchscreen-size-x : See touchscreen.txt
16- touchscreen-size-y : See touchscreen.txt
17- touchscreen-inverted-x : See touchscreen.txt
18- touchscreen-inverted-y : See touchscreen.txt
19- touchscreen-swapped-x-y : See touchscreen.txt
20
21Example:
22
23i2c@00000000 {
24
25 zet6223: touchscreen@76 {
26 compatible = "zeitec,zet6223";
27 reg = <0x76>;
28 interrupt-parent = <&pio>;
29 interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
30 };
31
32};