422 	struct irq_chip_type *ct;  in jz4740_gpio_chip_init()  local
436 	ct = gc->chip_types;  in jz4740_gpio_chip_init()
437 	ct->regs.enable = JZ_REG_GPIO_MASK_CLEAR;  in jz4740_gpio_chip_init()
438 	ct->regs.disable = JZ_REG_GPIO_MASK_SET;  in jz4740_gpio_chip_init()
439 	ct->regs.ack = JZ_REG_GPIO_FLAG_CLEAR;  in jz4740_gpio_chip_init()
441 	ct->chip.name = "GPIO";  in jz4740_gpio_chip_init()
442 	ct->chip.irq_mask = irq_gc_mask_disable_reg;  in jz4740_gpio_chip_init()
443 	ct->chip.irq_unmask = jz_gpio_irq_unmask;  in jz4740_gpio_chip_init()
444 	ct->chip.irq_ack = irq_gc_ack_set_bit;  in jz4740_gpio_chip_init()
445 	ct->chip.irq_suspend = jz4740_irq_suspend;  in jz4740_gpio_chip_init()
446 	ct->chip.irq_resume = jz4740_irq_resume;  in jz4740_gpio_chip_init()
447 	ct->chip.irq_startup = jz_gpio_irq_startup;  in jz4740_gpio_chip_init()
448 	ct->chip.irq_shutdown = jz_gpio_irq_shutdown;  in jz4740_gpio_chip_init()
449 	ct->chip.irq_set_type = jz_gpio_irq_set_type;  in jz4740_gpio_chip_init()
450 	ct->chip.irq_set_wake = jz_gpio_irq_set_wake;  in jz4740_gpio_chip_init()
451 	ct->chip.flags = IRQCHIP_SET_TYPE_MASKED;  in jz4740_gpio_chip_init()