projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| a8e3ced4 KC |
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 | ||
| 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 | } |