28 	const struct pinctrl_dev_config *pcfg;
44 static void usart_gd32_isr(const struct device *dev)  in usart_gd32_isr()
46 	struct gd32_usart_data *const data = dev->data;  in usart_gd32_isr()
54 static int usart_gd32_init(const struct device *dev)  in usart_gd32_init()
56 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_init()
57 	struct gd32_usart_data *const data = dev->data;  in usart_gd32_init()
109 static int usart_gd32_poll_in(const struct device *dev, unsigned char *c)  in usart_gd32_poll_in()
111 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_poll_in()
125 static void usart_gd32_poll_out(const struct device *dev, unsigned char c)  in usart_gd32_poll_out()
127 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_poll_out()
136 static int usart_gd32_err_check(const struct device *dev)  in usart_gd32_err_check()
138 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_err_check()
166 int usart_gd32_fifo_fill(const struct device *dev, const uint8_t *tx_data,  in usart_gd32_fifo_fill()
169 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_fifo_fill()
180 int usart_gd32_fifo_read(const struct device *dev, uint8_t *rx_data,  in usart_gd32_fifo_read()
181 			 const int size)  in usart_gd32_fifo_read()
183 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_fifo_read()
194 void usart_gd32_irq_tx_enable(const struct device *dev)  in usart_gd32_irq_tx_enable()
196 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_tx_enable()
201 void usart_gd32_irq_tx_disable(const struct device *dev)  in usart_gd32_irq_tx_disable()
203 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_tx_disable()
208 int usart_gd32_irq_tx_ready(const struct device *dev)  in usart_gd32_irq_tx_ready()
210 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_tx_ready()
216 int usart_gd32_irq_tx_complete(const struct device *dev)  in usart_gd32_irq_tx_complete()
218 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_tx_complete()
223 void usart_gd32_irq_rx_enable(const struct device *dev)  in usart_gd32_irq_rx_enable()
225 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_rx_enable()
230 void usart_gd32_irq_rx_disable(const struct device *dev)  in usart_gd32_irq_rx_disable()
232 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_rx_disable()
237 int usart_gd32_irq_rx_ready(const struct device *dev)  in usart_gd32_irq_rx_ready()
239 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_rx_ready()
244 void usart_gd32_irq_err_enable(const struct device *dev)  in usart_gd32_irq_err_enable()
246 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_err_enable()
252 void usart_gd32_irq_err_disable(const struct device *dev)  in usart_gd32_irq_err_disable()
254 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_err_disable()
260 int usart_gd32_irq_is_pending(const struct device *dev)  in usart_gd32_irq_is_pending()
262 	const struct gd32_usart_config *const cfg = dev->config;  in usart_gd32_irq_is_pending()
270 int usart_gd32_irq_update(const struct device *dev)  in usart_gd32_irq_update()
276 void usart_gd32_irq_callback_set(const struct device *dev,  in usart_gd32_irq_callback_set()
280 	struct gd32_usart_data *const data = dev->data;  in usart_gd32_irq_callback_set()
311 	static void usart_gd32_config_func_##n(const struct device *dev)	\
333 	static const struct gd32_usart_config usart_gd32_config_##n = {		\