54 	const struct pcf8574_drv_cfg *drv_cfg = dev->config;  in pcf8574_process_input()  local
59 	rc = i2c_read_dt(&drv_cfg->i2c, &rx_buf, sizeof(rx_buf));  in pcf8574_process_input()
160 	const struct pcf8574_drv_cfg *drv_cfg = dev->config;  in pcf8574_port_set_raw()  local
178 	rc = i2c_write_dt(&drv_cfg->i2c, &tx_buf, sizeof(tx_buf));  in pcf8574_port_set_raw()
302 	const struct pcf8574_drv_cfg *drv_cfg = dev->config;  in pcf8574_pin_interrupt_configure()  local
304 	if (!drv_cfg->gpio_int.port) {  in pcf8574_pin_interrupt_configure()
328 	const struct pcf8574_drv_cfg *drv_cfg = dev->config;  in pcf8574_init()  local
332 	if (!device_is_ready(drv_cfg->i2c.bus)) {  in pcf8574_init()
333 		LOG_ERR("%s is not ready", drv_cfg->i2c.bus->name);  in pcf8574_init()
338 	if (drv_cfg->gpio_int.port) {  in pcf8574_init()
339 		if (!gpio_is_ready_dt(&drv_cfg->gpio_int)) {  in pcf8574_init()
344 		rc = gpio_pin_configure_dt(&drv_cfg->gpio_int, GPIO_INPUT);  in pcf8574_init()
350 		rc = gpio_pin_interrupt_configure_dt(&drv_cfg->gpio_int, GPIO_INT_EDGE_TO_ACTIVE);  in pcf8574_init()
357 				   BIT(drv_cfg->gpio_int.pin));  in pcf8574_init()
358 		rc = gpio_add_callback(drv_cfg->gpio_int.port, &drv_data->int_gpio_cb);  in pcf8574_init()