| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | Zeitec ZET6223 I2C touchscreen controller |
| 2 | |
| 3 | Required properties: |
| 4 | - compatible : "zeitec,zet6223" |
| 5 | - reg : I2C slave address of the chip (0x76) |
| 6 | - interrupts : interrupt specification for the zet6223 interrupt |
| 7 | |
| 8 | Optional properties: |
| 9 | |
| 10 | - vio-supply : Specification for VIO supply (1.8V or 3.3V, |
| 11 | depending on system interface needs). |
| 12 | - vcc-supply : Specification for 3.3V VCC supply. |
| 13 | - touchscreen-size-x : See touchscreen.txt |
| 14 | - touchscreen-size-y : See touchscreen.txt |
| 15 | - touchscreen-inverted-x : See touchscreen.txt |
| 16 | - touchscreen-inverted-y : See touchscreen.txt |
| 17 | - touchscreen-swapped-x-y : See touchscreen.txt |
| 18 | |
| 19 | Example: |
| 20 | |
| 21 | i2c@00000000 { |
| 22 | |
| 23 | zet6223: touchscreen@76 { |
| 24 | compatible = "zeitec,zet6223"; |
| 25 | reg = <0x76>; |
| 26 | interrupt-parent = <&pio>; |
| 27 | interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> |
| 28 | }; |
| 29 | |
| 30 | }; |