PSMOUSE_TOUCHKIT_PS2 837 drivers/input/mouse/psmouse-base.c .type = PSMOUSE_TOUCHKIT_PS2, PSMOUSE_TOUCHKIT_PS2 1191 drivers/input/mouse/psmouse-base.c if (psmouse_try_protocol(psmouse, PSMOUSE_TOUCHKIT_PS2, PSMOUSE_TOUCHKIT_PS2 1193 drivers/input/mouse/psmouse-base.c return PSMOUSE_TOUCHKIT_PS2;