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, gpio);  in gpio_get_data_reg()
81 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_reg()  local
83 	const struct sh_pfc_pin *pin = &pfc->info->pins[gpio];  in gpio_setup_data_reg()
88 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg; ++i, ++dreg) {  in gpio_setup_data_reg()
103 	struct sh_pfc *pfc = chip->pfc;  in gpio_setup_data_regs()  local
110 	for (i = 0; pfc->info->data_regs[i].reg_width; ++i)  in gpio_setup_data_regs()
113 	chip->regs = devm_kzalloc(pfc->dev, i * sizeof(*chip->regs),  in gpio_setup_data_regs()
118 	for (i = 0, dreg = pfc->info->data_regs; dreg->reg_width; ++i, ++dreg) {  in gpio_setup_data_regs()
123 	for (i = 0; i < pfc->info->nr_pins; i++) {  in gpio_setup_data_regs()
124 		if (pfc->info->pins[i].enum_id == 0)  in gpio_setup_data_regs()
139 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_request()  local
140 	int idx = sh_pfc_get_pin_index(pfc, offset);  in gpio_pin_request()
142 	if (idx < 0 || pfc->info->pins[idx].enum_id == 0)  in gpio_pin_request()
206 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_pin_to_irq()  local
209 	for (i = 0; i < pfc->info->gpio_irq_size; i++) {  in gpio_pin_to_irq()
210 		unsigned short *gpios = pfc->info->gpio_irq[i].gpios;  in gpio_pin_to_irq()
214 				return pfc->info->gpio_irq[i].irq;  in gpio_pin_to_irq()
223 	struct sh_pfc *pfc = chip->pfc;  in gpio_pin_setup()  local
227 	chip->pins = devm_kzalloc(pfc->dev, pfc->nr_pins * sizeof(*chip->pins),  in gpio_pin_setup()
244 	gc->label = pfc->info->name;  in gpio_pin_setup()
245 	gc->dev = pfc->dev;  in gpio_pin_setup()
248 	gc->ngpio = pfc->nr_pins;  in gpio_pin_setup()
260 	struct sh_pfc *pfc = gpio_to_pfc(gc);  in gpio_function_request()  local
261 	unsigned int mark = pfc->info->func_gpios[offset].enum_id;  in gpio_function_request()
266 		dev_notice(pfc->dev,  in gpio_function_request()
275 	spin_lock_irqsave(&pfc->lock, flags);  in gpio_function_request()
276 	ret = sh_pfc_config_mux(pfc, mark, PINMUX_TYPE_FUNCTION);  in gpio_function_request()
277 	spin_unlock_irqrestore(&pfc->lock, flags);  in gpio_function_request()
288 	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_pins;  in gpio_function_setup()
297 	gc->ngpio = pfc->info->nr_func_gpios;  in gpio_function_setup()
307 sh_pfc_add_gpiochip(struct sh_pfc *pfc, int(*setup)(struct sh_pfc_chip *),  in sh_pfc_add_gpiochip()  argument
313 	chip = devm_kzalloc(pfc->dev, sizeof(*chip), GFP_KERNEL);  in sh_pfc_add_gpiochip()
318 	chip->pfc = pfc;  in sh_pfc_add_gpiochip()
328 	dev_info(pfc->dev, "%s handling gpio %u -> %u\n",  in sh_pfc_add_gpiochip()
335 int sh_pfc_register_gpiochip(struct sh_pfc *pfc)  in sh_pfc_register_gpiochip()  argument
344 	if (pfc->info->data_regs == NULL)  in sh_pfc_register_gpiochip()
352 	for (i = 0; i < pfc->num_windows; ++i) {  in sh_pfc_register_gpiochip()
353 		struct sh_pfc_window *window = &pfc->window[i];  in sh_pfc_register_gpiochip()
355 		if (pfc->info->data_regs[0].reg >= window->phys &&  in sh_pfc_register_gpiochip()
356 		    pfc->info->data_regs[0].reg < window->phys + window->size)  in sh_pfc_register_gpiochip()
360 	if (i == pfc->num_windows)  in sh_pfc_register_gpiochip()
364 	chip = sh_pfc_add_gpiochip(pfc, gpio_pin_setup, &pfc->window[i]);  in sh_pfc_register_gpiochip()
368 	pfc->gpio = chip;  in sh_pfc_register_gpiochip()
371 	if (pfc->info->ranges == NULL) {  in sh_pfc_register_gpiochip()
373 		def_range.end = pfc->info->nr_pins - 1;  in sh_pfc_register_gpiochip()
377 		ranges = pfc->info->ranges;  in sh_pfc_register_gpiochip()
378 		nr_ranges = pfc->info->nr_ranges;  in sh_pfc_register_gpiochip()
385 					     dev_name(pfc->dev),  in sh_pfc_register_gpiochip()
393 	if (pfc->info->nr_func_gpios == 0)  in sh_pfc_register_gpiochip()
396 	chip = sh_pfc_add_gpiochip(pfc, gpio_function_setup, NULL);  in sh_pfc_register_gpiochip()
400 	pfc->func = chip;  in sh_pfc_register_gpiochip()
405 int sh_pfc_unregister_gpiochip(struct sh_pfc *pfc)  in sh_pfc_unregister_gpiochip()  argument
410 	ret = gpiochip_remove(&pfc->gpio->gpio_chip);  in sh_pfc_unregister_gpiochip()
411 	err = gpiochip_remove(&pfc->func->gpio_chip);  in sh_pfc_unregister_gpiochip()