141 int wm8994_irq_init(struct wm8994 *wm8994)  in wm8994_irq_init()  argument
145 	struct wm8994_pdata *pdata = wm8994->dev->platform_data;  in wm8994_irq_init()
147 	if (!wm8994->irq) {  in wm8994_irq_init()
148 		dev_warn(wm8994->dev,  in wm8994_irq_init()
150 		wm8994->irq_base = 0;  in wm8994_irq_init()
159 	ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq,  in wm8994_irq_init()
161 				  wm8994->irq_base, &wm8994_irq_chip,  in wm8994_irq_init()
162 				  &wm8994->irq_data);  in wm8994_irq_init()
164 		dev_err(wm8994->dev, "Failed to register IRQ chip: %d\n", ret);  in wm8994_irq_init()
169 	wm8994_reg_write(wm8994, WM8994_INTERRUPT_CONTROL, 0);  in wm8994_irq_init()
174 void wm8994_irq_exit(struct wm8994 *wm8994)  in wm8994_irq_exit()  argument
176 	regmap_del_irq_chip(wm8994->irq, wm8994->irq_data);  in wm8994_irq_exit()