4  * SPDX-License-Identifier:     GPL-2.0+
8 #include "irq-internal.h"
52 		IRQ_E("gpio-%d(bank-%d, pin-%d) is invalid!\n",  in gpio_is_valid()
62 	int idx, bank = 0, pin = 0;  in __hard_gpio_to_irq()  local
66 		return -EINVAL;  in __hard_gpio_to_irq()
68 	bank = (gpio & GPIO_BANK_MASK) >> GPIO_BANK_OFFSET;  in __hard_gpio_to_irq()
72 		if (gpio_banks[idx].id == bank) {  in __hard_gpio_to_irq()
75 				return -EBUSY;  in __hard_gpio_to_irq()
80 	return -EINVAL;  in __hard_gpio_to_irq()
85 	const void *blob = gd->fdt_blob;  in __phandle_gpio_to_irq()
89 	int i, bank;  in __phandle_gpio_to_irq()  local
102 	for (bank = 0; bank < GPIO_BANK_NUM; bank++) {  in __phandle_gpio_to_irq()
103 		if (strstr(gpio_name, gpio_banks[bank].name)) {  in __phandle_gpio_to_irq()
123 		for (bank = 0; bank < ARRAY_SIZE(gpio_banks); bank++) {  in __phandle_gpio_to_irq()
124 			if (strstr(gpio_alias[bank], gpio_name)) {  in __phandle_gpio_to_irq()
136 	IRQ_D("%s: gpio%d-%d\n", __func__, bank, offset);  in __phandle_gpio_to_irq()
138 	irq = RK_IRQ_GPIO(bank, offset);  in __phandle_gpio_to_irq()
147 	int bank, pin, idx;  in __irq_to_gpio()  local
149 	bank = (irq - PIN_BASE) / GPIO_BANK_PINS;  in __irq_to_gpio()
150 	pin = (irq - PIN_BASE) % GPIO_BANK_PINS;  in __irq_to_gpio()
153 		if (gpio_banks[idx].id == bank) {  in __irq_to_gpio()
154 			return (bank << GPIO_BANK_OFFSET) |  in __irq_to_gpio()
159 	return -EINVAL;  in __irq_to_gpio()
164 	int irq_gpio, bank, ret = EINVAL_GPIO;  in gpio_to_irq()  local
165 	char *name, *name_tok;  in gpio_to_irq()  local
168 	if (!gpio->dev->name) {  in gpio_to_irq()
169 		IRQ_E("Can't find dev name for gpio bank\n");  in gpio_to_irq()
173 	name_tok = strdup(gpio->dev->name);  in gpio_to_irq()
175 		IRQ_E("Strdup '%s' failed!\n", gpio->dev->name);  in gpio_to_irq()
176 		return -ENOMEM;  in gpio_to_irq()
179 	name = strtok(name_tok, "@");  in gpio_to_irq()
180 	if (!name) {  in gpio_to_irq()
185 	for (bank = 0; bank < ARRAY_SIZE(gpio_banks); bank++) {  in gpio_to_irq()
186 		if (!strcmp(gpio_banks[bank].name, name)) {  in gpio_to_irq()
193 		IRQ_E("GPIO irq framework can't find '%s'\n", name);  in gpio_to_irq()
197 	irq_gpio = RK_IRQ_GPIO(bank, gpio->offset);  in gpio_to_irq()