MOUSE_MIN_Y 80 drivers/hid/hid-magicmouse.c #define MOUSE_RES_Y ((MOUSE_MAX_Y - MOUSE_MIN_Y) / (MOUSE_DIMENSION_Y / 100)) MOUSE_MIN_Y 488 drivers/hid/hid-magicmouse.c MOUSE_MIN_Y, MOUSE_MAX_Y, 4, 0);