1 /*
2  * Copyright (C) 2016 Socionext Inc.
3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <linux/errno.h>
9 #include <dm/device.h>
10 #include <dm/pinctrl.h>
11 #include <dm/uclass.h>
12 
13 #include "init.h"
14 
15 int uniphier_pin_init(const char *pinconfig_name)
16 {
17 	struct udevice *pctldev, *config, *next;
18 	int ret;
19 
20 	ret = uclass_first_device(UCLASS_PINCTRL, &pctldev);
21 	if (ret)
22 		return ret;
23 
24 	device_foreach_child_safe(config, next, pctldev) {
25 		if (strcmp(config->name, pinconfig_name))
26 			continue;
27 
28 		return pinctrl_generic_set_state(pctldev, config);
29 	}
30 
31 	return -ENODEV;
32 }
33