4  * SPDX-License-Identifier: Apache-2.0
19 /** Unsupported line indicator */
25 /** @brief EXTI line ranges hold by a single ISR */
33 /** @brief EXTI line interrupt callback. */
57 /** @brief Obtain line IRQ number if enabled. */
58 #define EXTI_LINE_IRQ_COND(enabled, line) \  argument
59 	COND_CODE_1(enabled, (DT_INST_IRQ_BY_NAME(0, line, irq)), (EXTI_NOTSUP))
92 	struct gd32_exti_data *data = dev->data;  in gd32_exti_isr()
95 	for (uint8_t i = range->min; i <= range->max; i++) {  in gd32_exti_isr()
99 			if (data->cbs[i].cb != NULL) {  in gd32_exti_isr()
100 				data->cbs[i].cb(i, data->cbs[i].user);  in gd32_exti_isr()
106 void gd32_exti_enable(uint8_t line)  in gd32_exti_enable()  argument
108 	__ASSERT_NO_MSG(line < NUM_EXTI_LINES);  in gd32_exti_enable()
109 	__ASSERT_NO_MSG(line2irq[line] != EXTI_NOTSUP);  in gd32_exti_enable()
111 	EXTI_INTEN |= BIT(line);  in gd32_exti_enable()
113 	irq_enable(line2irq[line]);  in gd32_exti_enable()
116 void gd32_exti_disable(uint8_t line)  in gd32_exti_disable()  argument
118 	__ASSERT_NO_MSG(line < NUM_EXTI_LINES);  in gd32_exti_disable()
119 	__ASSERT_NO_MSG(line2irq[line] != EXTI_NOTSUP);  in gd32_exti_disable()
121 	EXTI_INTEN &= ~BIT(line);  in gd32_exti_disable()
124 void gd32_exti_trigger(uint8_t line, uint8_t trigger)  in gd32_exti_trigger()  argument
126 	__ASSERT_NO_MSG(line < NUM_EXTI_LINES);  in gd32_exti_trigger()
127 	__ASSERT_NO_MSG(line2irq[line] != EXTI_NOTSUP);  in gd32_exti_trigger()
130 		EXTI_RTEN |= BIT(line);  in gd32_exti_trigger()
132 		EXTI_RTEN &= ~BIT(line);  in gd32_exti_trigger()
136 		EXTI_FTEN |= BIT(line);  in gd32_exti_trigger()
138 		EXTI_FTEN &= ~BIT(line);  in gd32_exti_trigger()
142 int gd32_exti_configure(uint8_t line, gd32_exti_cb_t cb, void *user)  in gd32_exti_configure()  argument
145 	struct gd32_exti_data *data = dev->data;  in gd32_exti_configure()
147 	__ASSERT_NO_MSG(line < NUM_EXTI_LINES);  in gd32_exti_configure()
148 	__ASSERT_NO_MSG(line2irq[line] != EXTI_NOTSUP);  in gd32_exti_configure()
150 	if ((data->cbs[line].cb != NULL) && (cb != NULL)) {  in gd32_exti_configure()
151 		return -EALREADY;  in gd32_exti_configure()
154 	data->cbs[line].cb = cb;  in gd32_exti_configure()
155 	data->cbs[line].user = user;  in gd32_exti_configure()