33 	struct sh_pfc			*pfc;  member
48 	return gpio_to_pfc_chip(gc)->pfc;  in gpio_to_pfc()
55 	int idx = sh_pfc_get_pin_index(chip->pfc, offset);  in gpio_get_data_reg()
82 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_reg()  local
84 	const struct sh_pfc_pin *pin = &pfc->info->pins[idx];  in gpio_setup_data_reg()
89 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {  in gpio_setup_data_reg()
104 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_regs()  local
111 	for (i = 0; pfc->info->data_regs[i].reg_width; ++i)  in gpio_setup_data_regs()
114 	chip->regs = devm_kzalloc(pfc->dev, i * sizeof(*chip->regs),  in gpio_setup_data_regs()
119 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {  in gpio_setup_data_regs()
124 	for (i = 0; i < pfc->info->nr_pins; i++) {  in gpio_setup_data_regs()
125 		if (pfc->info->pins[i].enum_id == 0)  in gpio_setup_data_regs()
140 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_request()  local
141 	int idx = sh_pfc_get_pin_index(pfc, offset);  in gpio_pin_request()
143 	if (idx < 0 || pfc->info->pins[idx].enum_id == 0)  in gpio_pin_request()
207 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_to_irq()  local
210 	for (i = 0; i < pfc->info->gpio_irq_size; i++) {  in gpio_pin_to_irq()
211 		const short *gpios = pfc->info->gpio_irq[i].gpios;  in gpio_pin_to_irq()
222 	return pfc->irqs[i];  in gpio_pin_to_irq()
227 	struct sh_pfc *pfc = chip->pfc;  in gpio_pin_setup()  local
231 	chip->pins = devm_kzalloc(pfc->dev, pfc->info->nr_pins *  in gpio_pin_setup()
248 	gc->label = pfc->info->name;  in gpio_pin_setup()
249 	gc->dev = pfc->dev;  in gpio_pin_setup()
252 	gc->ngpio = pfc->nr_gpio_pins;  in gpio_pin_setup()
265 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_function_request()  local
266 	unsigned int mark = pfc->info->func_gpios[offset].enum_id;  in gpio_function_request()
271 		dev_notice(pfc->dev,  in gpio_function_request()
280 	spin_lock_irqsave(&pfc->lock, flags);  in gpio_function_request()
281 	ret = sh_pfc_config_mux(pfc, mark, PINMUX_TYPE_FUNCTION);  in gpio_function_request()
282 	spin_unlock_irqrestore(&pfc->lock, flags);  in gpio_function_request()
289 	struct sh_pfc *pfc = chip->pfc;  in gpio_function_setup()  local
294 	gc->label = pfc->info->name;  in gpio_function_setup()
296 	gc->base = pfc->nr_gpio_pins;  in gpio_function_setup()
297 	gc->ngpio = pfc->info->nr_func_gpios;  in gpio_function_setup()
308 sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *),  in sh_pfc_add_gpiochip()  argument
314 	chip = devm_kzalloc(pfc->dev, sizeof(*chip), GFP_KERNEL);  in sh_pfc_add_gpiochip()
319 	chip->pfc = pfc;  in sh_pfc_add_gpiochip()
329 	dev_info(pfc->dev, "%s handling gpio %u -> %u\n",  in sh_pfc_add_gpiochip()
336 int sh_pfc_register_gpiochip(struct sh_pfc *pfc)  in sh_pfc_register_gpiochip()  argument
342 	if (pfc->info->data_regs == NULL)  in sh_pfc_register_gpiochip()
350 	address = pfc->info->data_regs[0].reg;  in sh_pfc_register_gpiochip()
351 	for (i = 0; i < pfc->num_windows; ++i) {  in sh_pfc_register_gpiochip()
352 		struct sh_pfc_window *window = &pfc->windows[i];  in sh_pfc_register_gpiochip()
359 	if (i == pfc->num_windows)  in sh_pfc_register_gpiochip()
363 	if (pfc->num_irqs != pfc->info->gpio_irq_size) {  in sh_pfc_register_gpiochip()
364 		dev_err(pfc->dev, "invalid number of IRQ resources\n");  in sh_pfc_register_gpiochip()
369 	chip = sh_pfc_add_gpiochip(pfc, gpio_pin_setup, &pfc->windows[i]);  in sh_pfc_register_gpiochip()
373 	pfc->gpio = chip;  in sh_pfc_register_gpiochip()
375 	if (IS_ENABLED(CONFIG_OF) && pfc->dev->of_node)  in sh_pfc_register_gpiochip()
385 	for (i = 0; i < pfc->nr_ranges; ++i) {  in sh_pfc_register_gpiochip()
386 		const struct sh_pfc_pin_range *range = &pfc->ranges[i];  in sh_pfc_register_gpiochip()
389 		if (range->start >= pfc->nr_gpio_pins)  in sh_pfc_register_gpiochip()
393 			dev_name(pfc->dev), range->start, range->start,  in sh_pfc_register_gpiochip()
400 	if (pfc->info->nr_func_gpios == 0)  in sh_pfc_register_gpiochip()
403 	chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup, NULL);  in sh_pfc_register_gpiochip()
407 	pfc->func = chip;  in sh_pfc_register_gpiochip()
413 int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc)  in sh_pfc_unregister_gpiochip()  argument
415 	gpiochip_remove(&pfc->gpio->gpio_chip);  in sh_pfc_unregister_gpiochip()
417 	gpiochip_remove(&pfc->func->gpio_chip);  in sh_pfc_unregister_gpiochip()