159 	struct wm8994 *wm8994 = data;  in wm8994_edge_irq()  local
161 	while (gpio_get_value_cansleep(wm8994->pdata.irq_gpio))  in wm8994_edge_irq()
162 		handle_nested_irq(irq_create_mapping(wm8994->edge_irq, 0));  in wm8994_edge_irq()
170 	struct wm8994 *wm8994 = h->host_data;  in wm8994_edge_irq_map()  local
172 	irq_set_chip_data(virq, wm8994);  in wm8994_edge_irq_map()
192 int wm8994_irq_init(struct wm8994 *wm8994)  in wm8994_irq_init()  argument
196 	struct wm8994_pdata *pdata = dev_get_platdata(wm8994->dev);  in wm8994_irq_init()
198 	if (!wm8994->irq) {  in wm8994_irq_init()
199 		dev_warn(wm8994->dev,  in wm8994_irq_init()
201 		wm8994->irq_base = 0;  in wm8994_irq_init()
212 		if (gpio_to_irq(pdata->irq_gpio) != wm8994->irq) {  in wm8994_irq_init()
213 			dev_warn(wm8994->dev, "IRQ %d is not GPIO %d (%d)\n",  in wm8994_irq_init()
214 				 wm8994->irq, pdata->irq_gpio,  in wm8994_irq_init()
216 			wm8994->irq = gpio_to_irq(pdata->irq_gpio);  in wm8994_irq_init()
219 		ret = devm_gpio_request_one(wm8994->dev, pdata->irq_gpio,  in wm8994_irq_init()
223 			dev_err(wm8994->dev, "Failed to get IRQ GPIO: %d\n",  in wm8994_irq_init()
228 		wm8994->edge_irq = irq_domain_add_linear(NULL, 1,  in wm8994_irq_init()
230 							 wm8994);  in wm8994_irq_init()
232 		ret = regmap_add_irq_chip(wm8994->regmap,  in wm8994_irq_init()
233 					  irq_create_mapping(wm8994->edge_irq,  in wm8994_irq_init()
236 					  wm8994->irq_base, &wm8994_irq_chip,  in wm8994_irq_init()
237 					  &wm8994->irq_data);  in wm8994_irq_init()
239 			dev_err(wm8994->dev, "Failed to get IRQ: %d\n",  in wm8994_irq_init()
244 		ret = request_threaded_irq(wm8994->irq,  in wm8994_irq_init()
247 					   "WM8994 edge", wm8994);  in wm8994_irq_init()
249 		ret = regmap_add_irq_chip(wm8994->regmap, wm8994->irq,  in wm8994_irq_init()
251 					  wm8994->irq_base, &wm8994_irq_chip,  in wm8994_irq_init()
252 					  &wm8994->irq_data);  in wm8994_irq_init()
256 		dev_err(wm8994->dev, "Failed to register IRQ chip: %d\n", ret);  in wm8994_irq_init()
261 	wm8994_reg_write(wm8994, WM8994_INTERRUPT_CONTROL, 0);  in wm8994_irq_init()
267 void wm8994_irq_exit(struct wm8994 *wm8994)  in wm8994_irq_exit()  argument
269 	regmap_del_irq_chip(wm8994->irq, wm8994->irq_data);  in wm8994_irq_exit()