19 int pcf50633_register_irq(struct pcf50633 *pcf, int irq,  in pcf50633_register_irq()  argument
22 	if (irq < 0 || irq >= PCF50633_NUM_IRQ || !handler)  in pcf50633_register_irq()
25 	if (WARN_ON(pcf->irq_handler[irq].handler))  in pcf50633_register_irq()
29 	pcf->irq_handler[irq].handler = handler;  in pcf50633_register_irq()
30 	pcf->irq_handler[irq].data = data;  in pcf50633_register_irq()
37 int pcf50633_free_irq(struct pcf50633 *pcf, int irq)  in pcf50633_free_irq()  argument
39 	if (irq < 0 || irq >= PCF50633_NUM_IRQ)  in pcf50633_free_irq()
43 	pcf->irq_handler[irq].handler = NULL;  in pcf50633_free_irq()
50 static int __pcf50633_irq_mask_set(struct pcf50633 *pcf, int irq, u8 mask)  in __pcf50633_irq_mask_set()  argument
55 	idx = irq >> 3;  in __pcf50633_irq_mask_set()
57 	bit = 1 << (irq & 0x07);  in __pcf50633_irq_mask_set()
73 int pcf50633_irq_mask(struct pcf50633 *pcf, int irq)  in pcf50633_irq_mask()  argument
75 	dev_dbg(pcf->dev, "Masking IRQ %d\n", irq);  in pcf50633_irq_mask()
77 	return __pcf50633_irq_mask_set(pcf, irq, 1);  in pcf50633_irq_mask()
81 int pcf50633_irq_unmask(struct pcf50633 *pcf, int irq)  in pcf50633_irq_unmask()  argument
83 	dev_dbg(pcf->dev, "Unmasking IRQ %d\n", irq);  in pcf50633_irq_unmask()
85 	return __pcf50633_irq_mask_set(pcf, irq, 0);  in pcf50633_irq_unmask()
89 int pcf50633_irq_mask_get(struct pcf50633 *pcf, int irq)  in pcf50633_irq_mask_get()  argument
93 	reg =  irq >> 3;  in pcf50633_irq_mask_get()
94 	bits = 1 << (irq & 0x07);  in pcf50633_irq_mask_get()
100 static void pcf50633_irq_call_handler(struct pcf50633 *pcf, int irq)  in pcf50633_irq_call_handler()  argument
102 	if (pcf->irq_handler[irq].handler)  in pcf50633_irq_call_handler()
103 		pcf->irq_handler[irq].handler(irq, pcf->irq_handler[irq].data);  in pcf50633_irq_call_handler()
109 static irqreturn_t pcf50633_irq(int irq, void *data)  in pcf50633_irq()  argument
232 	disable_irq(pcf->irq);  in pcf50633_irq_suspend()
271 	enable_irq(pcf->irq);  in pcf50633_irq_resume()
278 int pcf50633_irq_init(struct pcf50633 *pcf, int irq)  in pcf50633_irq_init()  argument
282 	pcf->irq = irq;  in pcf50633_irq_init()
292 	ret = request_threaded_irq(irq, NULL, pcf50633_irq,  in pcf50633_irq_init()
299 	if (enable_irq_wake(irq) < 0)  in pcf50633_irq_init()
301 			"in this hardware revision", irq);  in pcf50633_irq_init()
308 	free_irq(pcf->irq, pcf);  in pcf50633_irq_free()