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, size: sizeof(*fixed), GFP_KERNEL); |
22 | if (!fixed) |
23 | return ERR_PTR(error: -ENOMEM); |
24 | |
25 | init.name = name; |
26 | init.ops = &clk_fixed_rate_ops; |
27 | init.flags = 0; |
28 | init.parent_names = NULL; |
29 | init.num_parents = 0; |
30 | |
31 | fixed->fixed_rate = data->fixed_rate; |
32 | fixed->hw.init = &init; |
33 | |
34 | ret = devm_clk_hw_register(dev, hw: &fixed->hw); |
35 | if (ret) |
36 | return ERR_PTR(error: ret); |
37 | |
38 | return &fixed->hw; |
39 | } |
40 |