341 static ssize_t idle_state_show(struct device *dev,  in idle_state_show()  argument
345 	struct i2c_client *client = to_i2c_client(dev);  in idle_state_show()
352 static ssize_t idle_state_store(struct device *dev,  in idle_state_store()  argument
356 	struct i2c_client *client = to_i2c_client(dev);  in idle_state_store()
427 	data->irq = irq_domain_add_linear(client->dev.of_node,  in pca954x_irq_setup()
436 			dev_err(&client->dev, "failed irq create map\n");  in pca954x_irq_setup()
487 	struct device *dev = &client->dev;  in pca954x_probe()  local
497 	muxc = i2c_mux_alloc(adap, dev, PCA954X_MAX_NCHANS, sizeof(*data), 0,  in pca954x_probe()
506 	data->supply = devm_regulator_get(dev, "vdd");  in pca954x_probe()
508 		return dev_err_probe(dev, PTR_ERR(data->supply),  in pca954x_probe()
513 		return dev_err_probe(dev, ret,  in pca954x_probe()
517 	gpio = devm_gpiod_get_optional(dev, "reset", GPIOD_OUT_HIGH);  in pca954x_probe()
529 	data->chip = device_get_match_data(dev);  in pca954x_probe()
543 			dev_warn(dev, "unexpected device id %03x-%03x-%x\n",  in pca954x_probe()
552 	if (device_property_read_u32(dev, "idle-state", &data->idle_state)) {  in pca954x_probe()
553 		if (device_property_read_bool(dev, "i2c-mux-idle-disconnect"))  in pca954x_probe()
565 		dev_warn(dev, "probe failed\n");  in pca954x_probe()
582 		ret = devm_request_threaded_irq(dev, data->client->irq,  in pca954x_probe()
594 	device_create_file(dev, &dev_attr_idle_state);  in pca954x_probe()
596 	dev_info(dev, "registered %d multiplexed busses for I2C %s %s\n",  in pca954x_probe()
611 	device_remove_file(&client->dev, &dev_attr_idle_state);  in pca954x_remove()
616 static int pca954x_resume(struct device *dev)  in pca954x_resume()  argument
618 	struct i2c_client *client = to_i2c_client(dev);  in pca954x_resume()
625 		dev_err(&client->dev, "failed to verify mux presence\n");  in pca954x_resume()