Write to registers 0x814E – 0x8151 after soft reset. But you must ensure touch mapping (touch to display) matches.
So, the user is likely looking for a guide on how to set up or troubleshoot this specific touch screen. They might be encountering issues like the touch not working, calibration problems, or needing to configure drivers. Since the resolution is 1085x600, which is not a standard one (more common are 1024x600 or 800x600), they might be running into display resolution issues that affect touch calibration.
Here is a full technical piece covering the hardware, functionality, and integration of a operating at a 1085x600 resolution.
Touching top-left registers bottom-right. Cause: The GT9XX reports raw coordinates; the OS expects a different orientation. Fix: Use xinput set-prop on Linux or modify the touchscreen-inverted-x and touchscreen-inverted-y booleans in the device tree.
Another aspect is the connection type. Is the touch panel connected via USB or HDMI? If it's USB, maybe the device is recognized as a HID device. If it's HDMI, the touch data might be sent over the same connection, depending on the hardware.
The "GT9XX" designation refers to a family of capacitive touch screen controllers (TSCs) manufactured by , a leading supplier of touch solutions based in China.
) is a standard in the industry for its responsiveness and durability.