27 static int sh_pfc_ioremap(struct sh_pfc *pfc, struct platform_device *pdev)  in sh_pfc_ioremap()  argument
35 	pfc->window = devm_kzalloc(pfc->dev, pdev->num_resources *  in sh_pfc_ioremap()
36 				   sizeof(*pfc->window), GFP_NOWAIT);  in sh_pfc_ioremap()
37 	if (!pfc->window)  in sh_pfc_ioremap()
40 	pfc->num_windows = pdev->num_resources;  in sh_pfc_ioremap()
44 		pfc->window[k].phys = res->start;  in sh_pfc_ioremap()
45 		pfc->window[k].size = resource_size(res);  in sh_pfc_ioremap()
46 		pfc->window[k].virt = devm_ioremap_nocache(pfc->dev, res->start,  in sh_pfc_ioremap()
48 		if (!pfc->window[k].virt)  in sh_pfc_ioremap()
55 static void __iomem *sh_pfc_phys_to_virt(struct sh_pfc *pfc,  in sh_pfc_phys_to_virt()  argument
62 	for (i = 0; i < pfc->num_windows; i++) {  in sh_pfc_phys_to_virt()
63 		window = pfc->window + i;  in sh_pfc_phys_to_virt()
78 int sh_pfc_get_pin_index(struct sh_pfc *pfc, unsigned int pin)  in sh_pfc_get_pin_index()  argument
83 	if (pfc->info->ranges == NULL)  in sh_pfc_get_pin_index()
86 	for (i = 0, offset = 0; i < pfc->info->nr_ranges; ++i) {  in sh_pfc_get_pin_index()
87 		const struct pinmux_range *range = &pfc->info->ranges[i];  in sh_pfc_get_pin_index()
145 static void sh_pfc_config_reg_helper(struct sh_pfc *pfc,  in sh_pfc_config_reg_helper()  argument
154 	*mapped_regp = sh_pfc_phys_to_virt(pfc, crp->reg);  in sh_pfc_config_reg_helper()
167 static void sh_pfc_write_config_reg(struct sh_pfc *pfc,  in sh_pfc_write_config_reg()  argument
174 	sh_pfc_config_reg_helper(pfc, crp, field, &mapped_reg, &mask, &pos);  in sh_pfc_write_config_reg()
176 	dev_dbg(pfc->dev, "write_reg addr = %lx, value = %ld, field = %ld, "  in sh_pfc_write_config_reg()
187 	if (pfc->info->unlock_reg)  in sh_pfc_write_config_reg()
189 			sh_pfc_phys_to_virt(pfc, pfc->info->unlock_reg), 32,  in sh_pfc_write_config_reg()
195 static int sh_pfc_get_config_reg(struct sh_pfc *pfc, pinmux_enum_t enum_id,  in sh_pfc_get_config_reg()  argument
205 		config_reg = pfc->info->cfg_regs + k;  in sh_pfc_get_config_reg()
239 static int sh_pfc_mark_to_enum(struct sh_pfc *pfc, pinmux_enum_t mark, int pos,  in sh_pfc_mark_to_enum()  argument
242 	const pinmux_enum_t *data = pfc->info->gpio_data;  in sh_pfc_mark_to_enum()
250 	for (k = 0; k < pfc->info->gpio_data_size; k++) {  in sh_pfc_mark_to_enum()
257 	dev_err(pfc->dev, "cannot locate data/mark enum_id for mark %d\n",  in sh_pfc_mark_to_enum()
262 int sh_pfc_config_mux(struct sh_pfc *pfc, unsigned mark, int pinmux_type)  in sh_pfc_config_mux()  argument
277 		range = &pfc->info->output;  in sh_pfc_config_mux()
281 		range = &pfc->info->input;  in sh_pfc_config_mux()
285 		range = &pfc->info->input_pu;  in sh_pfc_config_mux()
289 		range = &pfc->info->input_pd;  in sh_pfc_config_mux()
303 		pos = sh_pfc_mark_to_enum(pfc, mark, pos, &enum_id);  in sh_pfc_config_mux()
314 		in_range = sh_pfc_enum_in_range(enum_id, &pfc->info->function);  in sh_pfc_config_mux()
341 		ret = sh_pfc_get_config_reg(pfc, enum_id, &cr, &field, &value);  in sh_pfc_config_mux()
345 		sh_pfc_write_config_reg(pfc, cr, field, value);  in sh_pfc_config_mux()
354 	struct sh_pfc *pfc;  in sh_pfc_probe()  local
362 	pfc = devm_kzalloc(&pdev->dev, sizeof(*pfc), GFP_KERNEL);  in sh_pfc_probe()
363 	if (pfc == NULL)  in sh_pfc_probe()
366 	pfc->info = info;  in sh_pfc_probe()
367 	pfc->dev = &pdev->dev;  in sh_pfc_probe()
369 	ret = sh_pfc_ioremap(pfc, pdev);  in sh_pfc_probe()
373 	spin_lock_init(&pfc->lock);  in sh_pfc_probe()
380 	ret = sh_pfc_register_pinctrl(pfc);  in sh_pfc_probe()
388 	ret = sh_pfc_register_gpiochip(pfc);  in sh_pfc_probe()
395 		dev_notice(pfc->dev, "failed to init GPIO chip, ignoring...\n");  in sh_pfc_probe()
399 	platform_set_drvdata(pdev, pfc);  in sh_pfc_probe()
401 	dev_info(pfc->dev, "%s support registered\n", info->name);  in sh_pfc_probe()
408 	struct sh_pfc *pfc = platform_get_drvdata(pdev);  in sh_pfc_remove()  local
411 	sh_pfc_unregister_gpiochip(pfc);  in sh_pfc_remove()
413 	sh_pfc_unregister_pinctrl(pfc);  in sh_pfc_remove()