24 int pcf50633_register_irq(struct pcf50633 *pcf, int irq,  in pcf50633_register_irq()  argument
27 	if (irq < 0 || irq >= PCF50633_NUM_IRQ || !handler)  in pcf50633_register_irq()
30 	if (WARN_ON(pcf->irq_handler[irq].handler))  in pcf50633_register_irq()
34 	pcf->irq_handler[irq].handler = handler;  in pcf50633_register_irq()
35 	pcf->irq_handler[irq].data = data;  in pcf50633_register_irq()
42 int pcf50633_free_irq(struct pcf50633 *pcf, int irq)  in pcf50633_free_irq()  argument
44 	if (irq < 0 || irq >= PCF50633_NUM_IRQ)  in pcf50633_free_irq()
48 	pcf->irq_handler[irq].handler = NULL;  in pcf50633_free_irq()
55 static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask)  in __pcf50633_irq_mask_set()  argument
60 	idx = irq >> 3;  in __pcf50633_irq_mask_set()
62 	bit = 1 << (irq & 0x07);  in __pcf50633_irq_mask_set()
78 int pcf50633_irq_mask(struct pcf50633 *pcf, int irq)  in pcf50633_irq_mask()  argument
80 	dev_dbg(pcf->dev, "Masking IRQ %d\n", irq);  in pcf50633_irq_mask()
82 	return __pcf50633_irq_mask_set(pcf, irq, 1);  in pcf50633_irq_mask()
86 int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq)  in pcf50633_irq_unmask()  argument
88 	dev_dbg(pcf->dev, "Unmasking IRQ %d\n", irq);  in pcf50633_irq_unmask()
90 	return __pcf50633_irq_mask_set(pcf, irq, 0);  in pcf50633_irq_unmask()
94 int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq)  in pcf50633_irq_mask_get()  argument
98 	reg =  irq >> 3;  in pcf50633_irq_mask_get()
99 	bits = 1 << (irq & 0x07);  in pcf50633_irq_mask_get()
105 static void pcf50633_irq_call_handler(struct pcf50633 *pcf, int irq)  in pcf50633_irq_call_handler()  argument
107 	if (pcf->irq_handler[irq].handler)  in pcf50633_irq_call_handler()
108 		pcf->irq_handler[irq].handler(irq, pcf->irq_handler[irq].data);  in pcf50633_irq_call_handler()
114 static irqreturn_t pcf50633_irq(int irq, void *data)  in pcf50633_irq()  argument
237 	disable_irq(pcf->irq);  in pcf50633_irq_suspend()
276 	enable_irq(pcf->irq);  in pcf50633_irq_resume()
283 int pcf50633_irq_init(struct pcf50633 *pcf, int irq)  in pcf50633_irq_init()  argument
287 	pcf->irq = irq;  in pcf50633_irq_init()
297 	ret = request_threaded_irq(irq, NULL, pcf50633_irq,  in pcf50633_irq_init()
304 	if (enable_irq_wake(irq) < 0)  in pcf50633_irq_init()
306 			"in this hardware revision", irq);  in pcf50633_irq_init()
313 	free_irq(pcf->irq, pcf);  in pcf50633_irq_free()