Hid Compliant Touchpad Driver Page

Modern laptops and input devices rely on touchpads for cursor control, tapping, and multi-finger gestures. The Human Interface Device (HID) standard, defined by the USB-IF, provides a unified protocol for input devices. However, implementing a custom touchpad driver that is HID-compliant requires careful handling of report descriptors, touch tracking, and OS-specific quirks.

static struct hid_driver my_touchpad_driver = .name = "hid_custom_touchpad", .id_table = touchpad_devices, .probe = tp_probe, .remove = tp_remove, .raw_event = tp_raw_event, ; hid compliant touchpad driver

: This driver is core to the Windows Precision Touchpad standard, which allows Windows to handle gesture processing (like multi-finger swipes) directly, rather than relying on third-party vendor drivers. Modern laptops and input devices rely on touchpads