LXR uboot/arch/arm/mach-uniphier/pinctrl-glue.c

   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/err.h>
   9#include <dm/device.h>
  10#include <dm/pinctrl.h>
  11#include <dm/uclass.h>
  12
  13#include "init.h"
  14
  15int 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