Commit | Line | Data |
---|---|---|
fb647002 LJ |
1 | * Rohm BU21013 Touch Screen |
2 | ||
3 | Required properties: | |
4 | - compatible : "rohm,bu21013_tp" | |
5 | - reg : I2C device address | |
6 | ||
7 | Optional properties: | |
8 | - touch-gpio : GPIO pin registering a touch event | |
9 | - <supply_name>-supply : Phandle to a regulator supply | |
10 | - rohm,touch-max-x : Maximum outward permitted limit in the X axis | |
11 | - rohm,touch-max-y : Maximum outward permitted limit in the Y axis | |
12 | - rohm,flip-x : Flip touch coordinates on the X axis | |
13 | - rohm,flip-y : Flip touch coordinates on the Y axis | |
14 | ||
15 | Example: | |
16 | ||
17 | i2c@80110000 { | |
18 | bu21013_tp@0x5c { | |
19 | compatible = "rohm,bu21013_tp"; | |
20 | reg = <0x5c>; | |
21 | touch-gpio = <&gpio2 20 0x4>; | |
22 | avdd-supply = <&ab8500_ldo_aux1_reg>; | |
23 | ||
24 | rohm,touch-max-x = <384>; | |
25 | rohm,touch-max-y = <704>; | |
26 | rohm,flip-y; | |
27 | }; | |
28 | }; |