18 #include "mtk-eint.h"
243 		if (desc[i].eint.eint_n == eint_n)  in mtk_xt_find_eint_num()
253  * Some modules use virtual GPIO as eint (e.g. pmif or usb).
254  * In MTK platform, external interrupt (EINT) and GPIO is 1-1 mapping
255  * and we can set GPIO as eint.
256  * But some modules use specific eint which doesn't have real GPIO pin.
267 	/* if the GPIO is not supported for eint mode */  in mtk_is_virt_gpio()
268 	if (desc->eint.eint_m == NO_EINT_SUPPORT)  in mtk_is_virt_gpio()
271 	if (desc->funcs && !desc->funcs[desc->eint.eint_m].name)  in mtk_is_virt_gpio()
289 	if (desc[eint_n].eint.eint_n == eint_n)  in mtk_xt_get_gpio_n()
336 			       desc->eint.eint_m);  in mtk_xt_set_gpio_as_eint()
347 	 * is just for adding EINT support to these virtual GPIOs. It should  in mtk_xt_set_gpio_as_eint()
374 	hw->eint = devm_kzalloc(hw->dev, sizeof(*hw->eint), GFP_KERNEL);  in mtk_build_eint()
375 	if (!hw->eint)  in mtk_build_eint()
378 	hw->eint->base = devm_platform_ioremap_resource_byname(pdev, "eint");  in mtk_build_eint()
379 	if (IS_ERR(hw->eint->base)) {  in mtk_build_eint()
380 		ret = PTR_ERR(hw->eint->base);  in mtk_build_eint()
384 	hw->eint->irq = irq_of_parse_and_map(np, 0);  in mtk_build_eint()
385 	if (!hw->eint->irq) {  in mtk_build_eint()
395 	hw->eint->dev = &pdev->dev;  in mtk_build_eint()
396 	hw->eint->hw = hw->soc->eint_hw;  in mtk_build_eint()
397 	hw->eint->pctl = hw;  in mtk_build_eint()
398 	hw->eint->gpio_xlate = &mtk_eint_xt;  in mtk_build_eint()
400 	return mtk_eint_do_init(hw->eint);  in mtk_build_eint()
403 	devm_kfree(hw->dev, hw->eint);  in mtk_build_eint()
404 	hw->eint = NULL;  in mtk_build_eint()