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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
a8e3ced4 KC |
2 | /* |
3 | * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com> | |
a8e3ced4 KC |
4 | */ |
5 | ||
6 | #include <linux/clk-provider.h> | |
7 | #include <linux/slab.h> | |
8 | ||
0f51659a SB |
9 | #include "clk.h" |
10 | ||
a8e3ced4 KC |
11 | struct clk_hw *__init clk_hw_register_pll(struct device *dev, |
12 | const char *name, | |
13 | const char *parent_name, | |
14 | const struct clk_ops *ops, | |
15 | unsigned long flags) | |
16 | { | |
17 | int ret; | |
18 | struct clk_hw *hw; | |
19 | struct clk_init_data init; | |
20 | ||
21 | /* allocate the divider */ | |
22 | hw = kzalloc(sizeof(*hw), GFP_KERNEL); | |
23 | if (!hw) | |
24 | return ERR_PTR(-ENOMEM); | |
25 | ||
26 | init.name = name; | |
27 | init.ops = ops; | |
0f51659a SB |
28 | init.flags = flags; |
29 | init.parent_names = parent_name ? &parent_name : NULL; | |
30 | init.num_parents = parent_name ? 1 : 0; | |
a8e3ced4 KC |
31 | hw->init = &init; |
32 | ||
33 | /* register the clock */ | |
34 | ret = clk_hw_register(dev, hw); | |
35 | if (ret) { | |
36 | kfree(hw); | |
37 | hw = ERR_PTR(ret); | |
38 | } | |
39 | ||
40 | return hw; | |
41 | } |