VRC2_PWM_LCDDUTYEN
data = bus_space_read_2(va->va_iot, ioh, VRC2_PWM_LCDDUTYEN);
bus_space_write_2(va->va_iot, ioh, VRC2_PWM_LCDDUTYEN, 0xff);
VRC2_PWM_LCDDUTYEN)) == VRC2_PWM_LCDEN_MASK) {
bus_space_write_2(va->va_iot, ioh, VRC2_PWM_LCDDUTYEN, data);
vrc4172pwm_write(sc, VRC2_PWM_LCDDUTYEN, VRC2_PWM_LCD_EN);
vrc4172pwm_write(sc, VRC2_PWM_LCDDUTYEN, VRC2_PWM_LCD_DIS);
return (VRC2_PWM_LCDEN_MASK&vrc4172pwm_read(sc, VRC2_PWM_LCDDUTYEN));
en = vrc4172pwm_read(sc, VRC2_PWM_LCDDUTYEN);