When Microsoft launched Windows 11, they mandated TPM 2.0. Suddenly, millions of users discovered their "TPM" was a they never knew existed.
If you want, I can draft the kernel probe/IRQ handler code skeleton (C) and a Device Tree snippet next. Which one should I produce? synaptics tmp 2970 driver
The "TMP 2970" designation typically refers to a specific Hardware ID (often seen as HID\VID_06CB&PID_2970 ) used in various laptop models from brands like Acer, HP, and Lenovo. This driver acts as a bridge, translating your physical finger movements on the trackpad into digital cursor actions on the screen. Without it, your trackpad may only function as a basic mouse or stop working entirely. When Microsoft launched Windows 11, they mandated TPM 2