root/drivers/clk/uniphier/clk-uniphier-fixed-rate.c

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DEFINITIONS

This source file includes following definitions.
  1. uniphier_clk_register_fixed_rate

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Copyright (C) 2016 Socionext Inc.
   4  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
   5  */
   6 
   7 #include <linux/clk-provider.h>
   8 #include <linux/device.h>
   9 
  10 #include "clk-uniphier.h"
  11 
  12 struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
  13                                                 const char *name,
  14                                 const struct uniphier_clk_fixed_rate_data *data)
  15 {
  16         struct clk_fixed_rate *fixed;
  17         struct clk_init_data init;
  18         int ret;
  19 
  20         /* allocate fixed-rate clock */
  21         fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL);
  22         if (!fixed)
  23                 return ERR_PTR(-ENOMEM);
  24 
  25         init.name = name;
  26         init.ops = &clk_fixed_rate_ops;
  27         init.parent_names = NULL;
  28         init.num_parents = 0;
  29 
  30         fixed->fixed_rate = data->fixed_rate;
  31         fixed->hw.init = &init;
  32 
  33         ret = devm_clk_hw_register(dev, &fixed->hw);
  34         if (ret)
  35                 return ERR_PTR(ret);
  36 
  37         return &fixed->hw;
  38 }

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