1 // SPDX-License-Identifier: GPL-2.0
11 #include <linux/pinctrl/pinconf-generic.h>
13 #include <linux/pinctrl/pinmux.h>
153 	return ns_pinctrl->num_groups;  in ns_pinctrl_get_groups_count()
161 	return ns_pinctrl->groups[selector].name;  in ns_pinctrl_get_group_name()
171 	*pins = ns_pinctrl->groups[selector].pins;  in ns_pinctrl_get_group_pins()
172 	*num_pins = ns_pinctrl->groups[selector].num_pins;  in ns_pinctrl_get_group_pins()
193 	return ns_pinctrl->num_functions;  in ns_pinctrl_get_functions_count()
201 	return ns_pinctrl->functions[selector].name;  in ns_pinctrl_get_function_name()
211 	*groups = ns_pinctrl->functions[selector].groups;  in ns_pinctrl_get_function_groups()
212 	*num_groups = ns_pinctrl->functions[selector].num_groups;  in ns_pinctrl_get_function_groups()
226 	for (i = 0; i < ns_pinctrl->groups[grp_select].num_pins; i++) {  in ns_pinctrl_set_mux()
227 		int pin_number = ns_pinctrl->groups[grp_select].pins[i];  in ns_pinctrl_set_mux()
232 	tmp = readl(ns_pinctrl->base);  in ns_pinctrl_set_mux()
234 	writel(tmp, ns_pinctrl->base);  in ns_pinctrl_set_mux()
251 	.name = "pinctrl-ns",
257 	{ .compatible = "brcm,bcm4708-pinmux", .data = (void *)FLAG_BCM4708, },
258 	{ .compatible = "brcm,bcm4709-pinmux", .data = (void *)FLAG_BCM4709, },
259 	{ .compatible = "brcm,bcm53012-pinmux", .data = (void *)FLAG_BCM53012, },
265 	struct device *dev = &pdev->dev;  in ns_pinctrl_probe()
277 		return -ENOMEM;  in ns_pinctrl_probe()
278 	pctldesc = &ns_pinctrl->pctldesc;  in ns_pinctrl_probe()
283 	ns_pinctrl->dev = dev;  in ns_pinctrl_probe()
287 		return -EINVAL;  in ns_pinctrl_probe()
288 	ns_pinctrl->chipset_flag = (uintptr_t)of_id->data;  in ns_pinctrl_probe()
292 	ns_pinctrl->base = devm_ioremap_resource(dev, res);  in ns_pinctrl_probe()
293 	if (IS_ERR(ns_pinctrl->base)) {  in ns_pinctrl_probe()
295 		return PTR_ERR(ns_pinctrl->base);  in ns_pinctrl_probe()
302 	pctldesc->pins = devm_kcalloc(dev, ARRAY_SIZE(ns_pinctrl_pins),  in ns_pinctrl_probe()
305 	if (!pctldesc->pins)  in ns_pinctrl_probe()
306 		return -ENOMEM;  in ns_pinctrl_probe()
307 	for (i = 0, pin = (struct pinctrl_pin_desc *)&pctldesc->pins[0];  in ns_pinctrl_probe()
310 		unsigned int chipsets = (uintptr_t)src->drv_data;  in ns_pinctrl_probe()
312 		if (chipsets & ns_pinctrl->chipset_flag) {  in ns_pinctrl_probe()
314 			pctldesc->npins++;  in ns_pinctrl_probe()
318 	ns_pinctrl->groups = devm_kcalloc(dev, ARRAY_SIZE(ns_pinctrl_groups),  in ns_pinctrl_probe()
321 	if (!ns_pinctrl->groups)  in ns_pinctrl_probe()
322 		return -ENOMEM;  in ns_pinctrl_probe()
323 	for (i = 0, group = &ns_pinctrl->groups[0];  in ns_pinctrl_probe()
327 		if (src->chipsets & ns_pinctrl->chipset_flag) {  in ns_pinctrl_probe()
329 			ns_pinctrl->num_groups++;  in ns_pinctrl_probe()
333 	ns_pinctrl->functions = devm_kcalloc(dev,  in ns_pinctrl_probe()
337 	if (!ns_pinctrl->functions)  in ns_pinctrl_probe()
338 		return -ENOMEM;  in ns_pinctrl_probe()
339 	for (i = 0, function = &ns_pinctrl->functions[0];  in ns_pinctrl_probe()
343 		if (src->chipsets & ns_pinctrl->chipset_flag) {  in ns_pinctrl_probe()
345 			ns_pinctrl->num_functions++;  in ns_pinctrl_probe()
351 	ns_pinctrl->pctldev = devm_pinctrl_register(dev, pctldesc, ns_pinctrl);  in ns_pinctrl_probe()
352 	if (IS_ERR(ns_pinctrl->pctldev)) {  in ns_pinctrl_probe()
354 		return PTR_ERR(ns_pinctrl->pctldev);  in ns_pinctrl_probe()
363 		.name = "ns-pinmux",