__pmic8xxx_kp_scan_matrix
__pmic8xxx_kp_scan_matrix(kp, new_state, kp->keystate);
__pmic8xxx_kp_scan_matrix(kp, old_state, kp->keystate);
__pmic8xxx_kp_scan_matrix(kp, new_state, old_state);
__pmic8xxx_kp_scan_matrix(kp, old_state, kp->keystate);
__pmic8xxx_kp_scan_matrix(kp, new_state, old_state);
__pmic8xxx_kp_scan_matrix(kp, new_state, kp->stuckstate);