4  * SPDX-License-Identifier: Apache-2.0
11 #include <zephyr/drivers/clock_control/gd32.h>
23 /** AFIO DT node */
24 #define AFIO_NODE DT_NODELABEL(afio)
30 /** GPIO mode: input with pull-up/down (CTL bits) */
32 /** GPIO mode: output push-pull @ 2MHz (CTL bits) */
34 /** GPIO mode: output open-drain @ 2MHz (CTL bits) */
67 	struct gpio_gd32_data *data = dev->data;  in gpio_gd32_isr()
69 	gpio_fire_callbacks(&data->callbacks, dev, BIT(line));  in gpio_gd32_isr()
79  * @retval -EINVAL if pin is not valid.
84 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_configure_extiss()
117 		return -EINVAL;  in gpio_gd32_configure_extiss()
120 	port_index = (config->reg - GPIOA) / (GPIOB - GPIOA);  in gpio_gd32_configure_extiss()
132 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_configure()
137 	ctl = GPIO_CTL(config->reg);  in gpio_gd32_configure()
140 	pupd = GPIO_PUD(config->reg);  in gpio_gd32_configure()
148 				GPIO_OMODE(config->reg) |= BIT(pin);  in gpio_gd32_configure()
150 				return -ENOTSUP;  in gpio_gd32_configure()
153 			GPIO_OMODE(config->reg) &= ~BIT(pin);  in gpio_gd32_configure()
157 			GPIO_BOP(config->reg) = BIT(pin);  in gpio_gd32_configure()
159 			GPIO_BC(config->reg) = BIT(pin);  in gpio_gd32_configure()
175 	GPIO_PUD(config->reg) = pupd;  in gpio_gd32_configure()
176 	GPIO_CTL(config->reg) = ctl;  in gpio_gd32_configure()
184 		ctl_reg = &GPIO_CTL0(config->reg);  in gpio_gd32_configure()
186 		ctl_reg = &GPIO_CTL1(config->reg);  in gpio_gd32_configure()
187 		pin -= 8U;  in gpio_gd32_configure()
198 				return -ENOTSUP;  in gpio_gd32_configure()
205 			GPIO_BOP(config->reg) = pin_bit;  in gpio_gd32_configure()
207 			GPIO_BC(config->reg) = pin_bit;  in gpio_gd32_configure()
212 			GPIO_BOP(config->reg) = pin_bit;  in gpio_gd32_configure()
215 			GPIO_BC(config->reg) = pin_bit;  in gpio_gd32_configure()
231 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_port_get_raw()
233 	*value = GPIO_ISTAT(config->reg);  in gpio_gd32_port_get_raw()
242 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_port_set_masked_raw()
244 	GPIO_OCTL(config->reg) =  in gpio_gd32_port_set_masked_raw()
245 		(GPIO_OCTL(config->reg) & ~mask) | (value & mask);  in gpio_gd32_port_set_masked_raw()
253 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_port_set_bits_raw()
255 	GPIO_BOP(config->reg) = pins;  in gpio_gd32_port_set_bits_raw()
263 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_port_clear_bits_raw()
265 	GPIO_BC(config->reg) = pins;  in gpio_gd32_port_clear_bits_raw()
273 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_port_toggle_bits()
276 	GPIO_TG(config->reg) = pins;  in gpio_gd32_port_toggle_bits()
278 	GPIO_OCTL(config->reg) ^= pins;  in gpio_gd32_port_toggle_bits()
317 			return -ENOTSUP;  in gpio_gd32_pin_interrupt_configure()
322 		return -ENOTSUP;  in gpio_gd32_pin_interrupt_configure()
331 	struct gpio_gd32_data *data = dev->data;  in gpio_gd32_manage_callback()
333 	return gpio_manage_callback(&data->callbacks, callback, set);  in gpio_gd32_manage_callback()
349 	const struct gpio_gd32_config *config = port->config;  in gpio_gd32_init()
352 			       (clock_control_subsys_t)&config->clkid);  in gpio_gd32_init()
354 			       (clock_control_subsys_t)&config->clkid_exti);  in gpio_gd32_init()
356 	(void)reset_line_toggle_dt(&config->reset);  in gpio_gd32_init()