2  * Copyright (c) 2016 Open-RnD Sp. z o.o.
4  * Copyright (c) 2019-23 Linaro Limited
6  * SPDX-License-Identifier: Apache-2.0
23 #include <zephyr/dt-bindings/pinctrl/stm32-pinctrl-common.h> /* For STM32L0 series */
32 	/** Start of the range */
33 	uint8_t start;  member
40 static IRQn_Type exti_irq_table[NUM_EXTI_LINES] = {[0 ... NUM_EXTI_LINES - 1] = 0xFF};
45 	void *data;  member
48 /* EXTI driver data */
50 	/* per-line callbacks */
133 	struct stm32_exti_data *data = dev->data;  in stm32_exti_isr()  local
139 	for (uint8_t i = 0; i <= range->len; i++) {  in stm32_exti_isr()
140 		line_num = range->start + i;  in stm32_exti_isr()
149 			if (!data->cb[line_num].cb) {  in stm32_exti_isr()
153 			/* `line` can be passed as-is because LL_EXTI_LINE_n is (1 << n) */  in stm32_exti_isr()
154 			data->cb[line_num].cb(line, data->cb[line_num].data);  in stm32_exti_isr()
192 static void stm32_fill_irq_table(int8_t start, int8_t len, int32_t irqn)  in stm32_fill_irq_table()  argument
195 		exti_irq_table[start + i] = irqn;  in stm32_fill_irq_table()
200  * - populates line_range_x from line_range dt property
201  * - fill exti_irq_table through stm32_fill_irq_table()
202  * - calls IRQ_CONNECT for each interrupt and matching line_range
209 	stm32_fill_irq_table(line_range_##idx.start,				\
245  * defines of the LL EXTI API that corresponds to the provided pin.
252 stm32_gpio_irq_line_t stm32_gpio_intc_get_pin_irq_line(uint32_t port, gpio_pin_t pin)  in stm32_gpio_intc_get_pin_irq_line()  argument
255 	return linenum_to_ll_exti_line(pin);  in stm32_gpio_intc_get_pin_irq_line()
320 	struct stm32_exti_data *data = dev->data;  in stm32_gpio_intc_set_irq_callback()  local
323 	if ((data->cb[line_num].cb == cb) && (data->cb[line_num].data == user)) {  in stm32_gpio_intc_set_irq_callback()
327 	/* if callback already exists/maybe-running return busy */  in stm32_gpio_intc_set_irq_callback()
328 	if (data->cb[line_num].cb != NULL) {  in stm32_gpio_intc_set_irq_callback()
329 		return -EBUSY;  in stm32_gpio_intc_set_irq_callback()
332 	data->cb[line_num].cb = cb;  in stm32_gpio_intc_set_irq_callback()
333 	data->cb[line_num].data = user;  in stm32_gpio_intc_set_irq_callback()
341 	struct stm32_exti_data *data = dev->data;  in stm32_gpio_intc_remove_irq_callback()  local
344 	data->cb[line_num].cb = NULL;  in stm32_gpio_intc_remove_irq_callback()
345 	data->cb[line_num].data = NULL;  in stm32_gpio_intc_remove_irq_callback()