242 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_read()  local
275 	err = spi_transceive_dt(&tcan_config->spi, &tx, &rx);  in tcan4x5x_read()
293 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_write()  local
329 	err = spi_transceive_dt(&tcan_config->spi, &tx, &rx);  in tcan4x5x_write()
396 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_get_core_clock()  local
398 	*rate = tcan_config->clk_freq;  in tcan4x5x_get_core_clock()
475 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_wake()  local
480 	if (tcan_config->wake_gpio.port != NULL && tcan_config->nwkrq_gpio.port != NULL) {  in tcan4x5x_wake()
481 		wake_needed = gpio_pin_get_dt(&tcan_config->nwkrq_gpio);  in tcan4x5x_wake()
489 	if (tcan_config->wake_gpio.port != NULL && wake_needed != 0) {  in tcan4x5x_wake()
490 		err = gpio_pin_set_dt(&tcan_config->wake_gpio, 1);  in tcan4x5x_wake()
498 		err = gpio_pin_set_dt(&tcan_config->wake_gpio, 0);  in tcan4x5x_wake()
512 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_reset()  local
521 	if (tcan_config->rst_gpio.port != NULL) {  in tcan4x5x_reset()
522 		err = gpio_pin_set_dt(&tcan_config->rst_gpio, 1);  in tcan4x5x_reset()
530 		err = gpio_pin_set_dt(&tcan_config->rst_gpio, 0);  in tcan4x5x_reset()
555 	const struct tcan4x5x_config *tcan_config = mcan_config->custom;  in tcan4x5x_init()  local
565 	if (!spi_is_ready_dt(&tcan_config->spi)) {  in tcan4x5x_init()
571 	if (tcan_config->rst_gpio.port != NULL) {  in tcan4x5x_init()
572 		if (!gpio_is_ready_dt(&tcan_config->rst_gpio)) {  in tcan4x5x_init()
577 		err = gpio_pin_configure_dt(&tcan_config->rst_gpio, GPIO_OUTPUT_INACTIVE);  in tcan4x5x_init()
586 	if (tcan_config->nwkrq_gpio.port != NULL) {  in tcan4x5x_init()
587 		if (!gpio_is_ready_dt(&tcan_config->nwkrq_gpio)) {  in tcan4x5x_init()
592 		err = gpio_pin_configure_dt(&tcan_config->nwkrq_gpio, GPIO_INPUT);  in tcan4x5x_init()
601 	if (tcan_config->wake_gpio.port != NULL) {  in tcan4x5x_init()
602 		if (!gpio_is_ready_dt(&tcan_config->wake_gpio)) {  in tcan4x5x_init()
607 		err = gpio_pin_configure_dt(&tcan_config->wake_gpio, GPIO_OUTPUT_INACTIVE);  in tcan4x5x_init()
615 	if (!gpio_is_ready_dt(&tcan_config->int_gpio)) {  in tcan4x5x_init()
620 	err = gpio_pin_configure_dt(&tcan_config->int_gpio, GPIO_INPUT);  in tcan4x5x_init()
627 			   BIT(tcan_config->int_gpio.pin));  in tcan4x5x_init()
629 	err = gpio_add_callback_dt(&tcan_config->int_gpio, &tcan_data->int_gpio_cb);  in tcan4x5x_init()
636 	err = gpio_pin_interrupt_configure_dt(&tcan_config->int_gpio, GPIO_INT_EDGE_TO_ACTIVE);  in tcan4x5x_init()
683 	if (tcan_config->clk_freq == MHZ(20)) {  in tcan4x5x_init()