detect_pen_down 220 drivers/input/touchscreen/da9034-ts.c detect_pen_down(touch, 1); detect_pen_down 272 drivers/input/touchscreen/da9034-ts.c detect_pen_down(touch, 1); detect_pen_down 288 drivers/input/touchscreen/da9034-ts.c detect_pen_down(touch, 0);