1 // SPDX-License-Identifier: GPL-2.0
10 #include <linux/pinctrl/pinconf-generic.h>
12 #include <linux/pinctrl/pinmux.h>
18 #include "../pinmux.h"
172 		return -EINVAL;  in ns_pinctrl_set_mux()
174 	for (i = 0; i < group->grp.npins; i++)  in ns_pinctrl_set_mux()
175 		unset |= BIT(group->grp.pins[i]);  in ns_pinctrl_set_mux()
177 	tmp = readl(ns_pinctrl->base);  in ns_pinctrl_set_mux()
179 	writel(tmp, ns_pinctrl->base);  in ns_pinctrl_set_mux()
196 	.name = "pinctrl-ns",
202 	{ .compatible = "brcm,bcm4708-pinmux", .data = (void *)FLAG_BCM4708, },
203 	{ .compatible = "brcm,bcm4709-pinmux", .data = (void *)FLAG_BCM4709, },
204 	{ .compatible = "brcm,bcm53012-pinmux", .data = (void *)FLAG_BCM53012, },
210 	struct device *dev = &pdev->dev;  in ns_pinctrl_probe()
219 		return -ENOMEM;  in ns_pinctrl_probe()
220 	pctldesc = &ns_pinctrl->pctldesc;  in ns_pinctrl_probe()
225 	ns_pinctrl->dev = dev;  in ns_pinctrl_probe()
227 	ns_pinctrl->chipset_flag = (uintptr_t)device_get_match_data(dev);  in ns_pinctrl_probe()
231 	ns_pinctrl->base = devm_ioremap_resource(dev, res);  in ns_pinctrl_probe()
232 	if (IS_ERR(ns_pinctrl->base))  in ns_pinctrl_probe()
233 		return PTR_ERR(ns_pinctrl->base);  in ns_pinctrl_probe()
239 	pctldesc->pins = devm_kcalloc(dev, ARRAY_SIZE(ns_pinctrl_pins),  in ns_pinctrl_probe()
242 	if (!pctldesc->pins)  in ns_pinctrl_probe()
243 		return -ENOMEM;  in ns_pinctrl_probe()
244 	for (i = 0, pin = (struct pinctrl_pin_desc *)&pctldesc->pins[0];  in ns_pinctrl_probe()
247 		unsigned int chipsets = (uintptr_t)src->drv_data;  in ns_pinctrl_probe()
249 		if (chipsets & ns_pinctrl->chipset_flag) {  in ns_pinctrl_probe()
251 			pctldesc->npins++;  in ns_pinctrl_probe()
257 	ns_pinctrl->pctldev = devm_pinctrl_register(dev, pctldesc, ns_pinctrl);  in ns_pinctrl_probe()
258 	if (IS_ERR(ns_pinctrl->pctldev)) {  in ns_pinctrl_probe()
260 		return PTR_ERR(ns_pinctrl->pctldev);  in ns_pinctrl_probe()
266 		if (!(group->chipsets & ns_pinctrl->chipset_flag))  in ns_pinctrl_probe()
269 		pinctrl_generic_add_group(ns_pinctrl->pctldev, group->name,  in ns_pinctrl_probe()
270 					  group->pins, group->num_pins, NULL);  in ns_pinctrl_probe()
276 		if (!(function->chipsets & ns_pinctrl->chipset_flag))  in ns_pinctrl_probe()
279 		pinmux_generic_add_function(ns_pinctrl->pctldev, function->name,  in ns_pinctrl_probe()
280 					    function->groups,  in ns_pinctrl_probe()
281 					    function->num_groups, NULL);  in ns_pinctrl_probe()
290 		.name = "ns-pinmux",