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1 Article purpose[edit source]
The purpose of this article is to:
- list the touchscreen hardware components that might be integrated in the different boards
- link these components to the corresponding software framework(s)
- point to the datasheet(s) of these components
- explain, when necessary, how to configure these components
2 Software frameworks[edit source]
| Domain | Peripheral | Software frameworks | Comment | ||
|---|---|---|---|---|---|
| Cortex-A7 secure (OP-TEE) |
Cortex-A7 non-secure (Linux) |
Cortex-M4 (STM32Cube) | |||
| Visual and Inputs | Goodix GT9147 | Inputs framework[1] | Touchscreen input driver | ||
| Visual and Inputs | FocalTech FT6236 | Inputs framework[1] | Touchscreen input driver | ||
3 Goodix GT9147[edit source]
The Goodix GT9147 is a single-layer multi-touch capacitive touch controller driver.
For details and the datasheet please contact the GT9147 driver provider.
3.1 Linux driver[edit source]
Bindings: Documentation/devicetree/bindings/input/touchscreen/goodix.txt
Sources: drivers/input/touchscreen/goodix.c
4 FocalTech FT6236[edit source]
The FocalTech FT6236 is a self-capacitive touch panel controller driver.
For details and the datasheet please contact the FT6236 driver provider.
4.1 Linux driver[edit source]
Bindings: Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
Sources: drivers/input/touchscreen/edt-ft5x06.c
5 References[edit source]
- ↑ 1.0 1.1 Linux Input Subsystem kernel API and userspace API