twl4030_read_kp_matrix_state 204 drivers/input/keyboard/twl4030_keypad.c int ret = twl4030_read_kp_matrix_state(kp, new_state); twl4030_read_kp_matrix_state 313 drivers/input/keyboard/twl4030_keypad.c if (twl4030_read_kp_matrix_state(kp, kp->kp_state) < 0)