29 	struct sh_pfc			*pfc;  member
40 	return chip->pfc;  in gpio_to_pfc()
47 	int idx = sh_pfc_get_pin_index(chip->pfc, offset);  in gpio_get_data_reg()
74 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_reg()  local
76 	const struct sh_pfc_pin *pin = &pfc->info->pins[idx];  in gpio_setup_data_reg()
81 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {  in gpio_setup_data_reg()
96 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_regs()  local
103 	for (i = 0; pfc->info->data_regs[i].reg_width; ++i)  in gpio_setup_data_regs()
106 	chip->regs = devm_kcalloc(pfc->dev, i, sizeof(*chip->regs),  in gpio_setup_data_regs()
111 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {  in gpio_setup_data_regs()
116 	for (i = 0; i < pfc->info->nr_pins; i++) {  in gpio_setup_data_regs()
117 		if (pfc->info->pins[i].enum_id == 0)  in gpio_setup_data_regs()
132 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_request()  local
133 	int idx = sh_pfc_get_pin_index(pfc, offset);  in gpio_pin_request()
135 	if (idx < 0 || pfc->info->pins[idx].enum_id == 0)  in gpio_pin_request()
199 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_to_irq()  local
202 	for (i = 0; i < pfc->info->gpio_irq_size; i++) {  in gpio_pin_to_irq()
203 		const short *gpios = pfc->info->gpio_irq[i].gpios;  in gpio_pin_to_irq()
207 				return pfc->irqs[i];  in gpio_pin_to_irq()
216 	struct sh_pfc *pfc = chip->pfc;  in gpio_pin_setup()  local
220 	chip->pins = devm_kcalloc(pfc->dev,  in gpio_pin_setup()
221 				  pfc->info->nr_pins, sizeof(*chip->pins),  in gpio_pin_setup()
238 	gc->label = pfc->info->name;  in gpio_pin_setup()
239 	gc->parent = pfc->dev;  in gpio_pin_setup()
242 	gc->ngpio = pfc->nr_gpio_pins;  in gpio_pin_setup()
254 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_function_request()  local
255 	unsigned int mark = pfc->info->func_gpios[offset].enum_id;  in gpio_function_request()
259 	dev_notice_once(pfc->dev,  in gpio_function_request()
265 	spin_lock_irqsave(&pfc->lock, flags);  in gpio_function_request()
266 	ret = sh_pfc_config_mux(pfc, mark, PINMUX_TYPE_FUNCTION);  in gpio_function_request()
267 	spin_unlock_irqrestore(&pfc->lock, flags);  in gpio_function_request()
274 	struct sh_pfc *pfc = chip->pfc;  in gpio_function_setup()  local
279 	gc->label = pfc->info->name;  in gpio_function_setup()
281 	gc->base = pfc->nr_gpio_pins;  in gpio_function_setup()
282 	gc->ngpio = pfc->info->nr_func_gpios;  in gpio_function_setup()
293 sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *),  in sh_pfc_add_gpiochip()  argument
299 	chip = devm_kzalloc(pfc->dev, sizeof(*chip), GFP_KERNEL);  in sh_pfc_add_gpiochip()
304 	chip->pfc = pfc;  in sh_pfc_add_gpiochip()
310 	ret = devm_gpiochip_add_data(pfc->dev, &chip->gpio_chip, chip);  in sh_pfc_add_gpiochip()
314 	dev_info(pfc->dev, "%s handling gpio %u -> %u\n",  in sh_pfc_add_gpiochip()
321 int sh_pfc_register_gpiochip(struct sh_pfc *pfc)  in sh_pfc_register_gpiochip()  argument
327 	if (pfc->info->data_regs == NULL)  in sh_pfc_register_gpiochip()
335 	address = pfc->info->data_regs[0].reg;  in sh_pfc_register_gpiochip()
336 	for (i = 0; i < pfc->num_windows; ++i) {  in sh_pfc_register_gpiochip()
337 		struct sh_pfc_window *window = &pfc->windows[i];  in sh_pfc_register_gpiochip()
344 	if (i == pfc->num_windows)  in sh_pfc_register_gpiochip()
348 	if (pfc->num_irqs != pfc->info->gpio_irq_size) {  in sh_pfc_register_gpiochip()
349 		dev_err(pfc->dev, "invalid number of IRQ resources\n");  in sh_pfc_register_gpiochip()
354 	chip = sh_pfc_add_gpiochip(pfc, gpio_pin_setup, &pfc->windows[i]);  in sh_pfc_register_gpiochip()
358 	pfc->gpio = chip;  in sh_pfc_register_gpiochip()
360 	if (IS_ENABLED(CONFIG_OF) && pfc->dev->of_node)  in sh_pfc_register_gpiochip()
370 	for (i = 0; i < pfc->nr_ranges; ++i) {  in sh_pfc_register_gpiochip()
371 		const struct sh_pfc_pin_range *range = &pfc->ranges[i];  in sh_pfc_register_gpiochip()
374 		if (range->start >= pfc->nr_gpio_pins)  in sh_pfc_register_gpiochip()
378 			dev_name(pfc->dev), range->start, range->start,  in sh_pfc_register_gpiochip()
385 	if (pfc->info->nr_func_gpios) {  in sh_pfc_register_gpiochip()
386 		chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup, NULL);  in sh_pfc_register_gpiochip()