Add resolution information to digitizer (#25958)

Co-authored-by: Marcus Ofenhed <>

tmk_core/protocol/usb_descriptor.c

@@ -332,6 +332,11 @@ const USB_Descriptor_HIDReport_Datatype_t PROGMEM SharedReport[] = {
             HID_RI_USAGE(8, 0x44),         // Barrel Switch
             HID_RI_LOGICAL_MINIMUM(8, 0x00),
             HID_RI_LOGICAL_MAXIMUM(8, 0x01),
+            HID_RI_PHYSICAL_MINIMUM(8, 0),
+            // Semi-random value (actual claimed physical size is not important)
+            HID_RI_PHYSICAL_MAXIMUM(8, 0xCB),
+            HID_RI_UNIT(8, 0x13),          // Inch, English Linear
+            HID_RI_UNIT_EXPONENT(8, 0x0E), // -2
             HID_RI_REPORT_COUNT(8, 0x03),
             HID_RI_REPORT_SIZE(8, 0x01),
             HID_RI_INPUT(8, HID_IOF_DATA | HID_IOF_VARIABLE | HID_IOF_ABSOLUTE),