RK_PWM_READ
reg = RK_PWM_READ(sc, RK_PWM_CTRL);
reg = RK_PWM_READ(sc, RK_PWM_CTRL);
reg = RK_PWM_READ(sc, RK_PWM_CTRL);
reg = RK_PWM_READ(sc, RK_PWM_CTRL);
reg = RK_PWM_READ(sc, RK_PWM_PERIOD);
reg = RK_PWM_READ(sc, RK_PWM_DUTY);
reg = RK_PWM_READ(sc, RK_PWM_CTRL);
reg = RK_PWM_READ(sc, RK_PWM_CTRL);