289 static int rk628_irq_init(struct rk628 *rk628, int irq)  in rk628_irq_init()  argument
291 	struct device *dev = rk628->dev;  in rk628_irq_init()
292 	struct rk628_irq_chip_data *d = rk628->irq_data;  in rk628_irq_init()
293 	struct regmap *map = rk628->grf;  in rk628_irq_init()
353 static void rk628_irq_exit(struct rk628 *rk628)  in rk628_irq_exit()  argument
355 	struct rk628_irq_chip_data *d = rk628->irq_data;  in rk628_irq_exit()
381 	struct rk628 *rk628;  in rk628_i2c_probe()  local
384 	rk628 = devm_kzalloc(dev, sizeof(*rk628), GFP_KERNEL);  in rk628_i2c_probe()
385 	if (!rk628)  in rk628_i2c_probe()
388 	rk628->dev = dev;  in rk628_i2c_probe()
389 	rk628->client = client;  in rk628_i2c_probe()
390 	rk628->irq_data = &rk628_irq_chip_data;  in rk628_i2c_probe()
391 	i2c_set_clientdata(client, rk628);  in rk628_i2c_probe()
393 	rk628->enable_gpio = devm_gpiod_get_optional(dev, "enable",  in rk628_i2c_probe()
395 	if (IS_ERR(rk628->enable_gpio)) {  in rk628_i2c_probe()
396 		ret = PTR_ERR(rk628->enable_gpio);  in rk628_i2c_probe()
401 	rk628->reset_gpio = devm_gpiod_get(dev, "reset", GPIOD_OUT_LOW);  in rk628_i2c_probe()
402 	if (IS_ERR(rk628->reset_gpio)) {  in rk628_i2c_probe()
403 		ret = PTR_ERR(rk628->reset_gpio);  in rk628_i2c_probe()
408 	gpiod_set_value(rk628->enable_gpio, 1);  in rk628_i2c_probe()
410 	gpiod_set_value(rk628->reset_gpio, 0);  in rk628_i2c_probe()
412 	gpiod_set_value(rk628->reset_gpio, 1);  in rk628_i2c_probe()
414 	gpiod_set_value(rk628->reset_gpio, 0);  in rk628_i2c_probe()
417 	rk628->grf = devm_regmap_init_i2c(client, &rk628_grf_regmap_config);  in rk628_i2c_probe()
418 	if (IS_ERR(rk628->grf)) {  in rk628_i2c_probe()
419 		ret = PTR_ERR(rk628->grf);  in rk628_i2c_probe()
425 	ret = regmap_write(rk628->grf, GRF_GPIO3AB_SEL_CON, 0x30002000);  in rk628_i2c_probe()
431 	ret = rk628_irq_init(rk628, client->irq);  in rk628_i2c_probe()
439 			      NULL, 0, rk628->irq_data->domain);  in rk628_i2c_probe()
441 		rk628_irq_exit(rk628);  in rk628_i2c_probe()
451 	struct rk628 *rk628 = i2c_get_clientdata(client);  in rk628_i2c_remove()  local
453 	mfd_remove_devices(rk628->dev);  in rk628_i2c_remove()
454 	rk628_irq_exit(rk628);  in rk628_i2c_remove()