INTTSEL_TINTSEL_START
rzg2l_irqc_set_inttsel(priv, INTTSEL_TINTSEL_START + irq_num, 1);
rzg2l_irqc_set_inttsel(priv, INTTSEL_TINTSEL_START + irq_num, 0);
rzg2l_irqc_set_inttsel(priv, INTTSEL_TINTSEL_START + irq_num, 0);