1 /*
2 * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com>
3 *
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation; either version 2 of the License, or (at your
7 * option) any later version.
8 */
9
10 #include <linux/clk-provider.h>
11 #include <linux/slab.h>
12
clk_hw_register_pll(struct device * dev,const char * name,const char * parent_name,const struct clk_ops * ops,unsigned long flags)13 struct clk_hw *__init clk_hw_register_pll(struct device *dev,
14 const char *name,
15 const char *parent_name,
16 const struct clk_ops *ops,
17 unsigned long flags)
18 {
19 int ret;
20 struct clk_hw *hw;
21 struct clk_init_data init;
22
23 /* allocate the divider */
24 hw = kzalloc(sizeof(*hw), GFP_KERNEL);
25 if (!hw)
26 return ERR_PTR(-ENOMEM);
27
28 init.name = name;
29 init.ops = ops;
30 init.flags = flags | CLK_IS_BASIC;
31 init.parent_names = (parent_name ? &parent_name : NULL);
32 init.num_parents = (parent_name ? 1 : 0);
33 hw->init = &init;
34
35 /* register the clock */
36 ret = clk_hw_register(dev, hw);
37 if (ret) {
38 kfree(hw);
39 hw = ERR_PTR(ret);
40 }
41
42 return hw;
43 }
44
