| /* |
| * Copyright (c) 2012-2016 Zhang, Keguang <keguang.zhang@gmail.com> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the |
| * Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| */ |
| |
| #include <linux/clk-provider.h> |
| #include <linux/slab.h> |
| |
| #include "clk.h" |
| |
| struct clk_hw *__init clk_hw_register_pll(struct device *dev, |
| const char *name, |
| const char *parent_name, |
| const struct clk_ops *ops, |
| unsigned long flags) |
| { |
| int ret; |
| struct clk_hw *hw; |
| struct clk_init_data init; |
| |
| /* allocate the divider */ |
| hw = kzalloc(sizeof(*hw), GFP_KERNEL); |
| if (!hw) |
| return ERR_PTR(-ENOMEM); |
| |
| init.name = name; |
| init.ops = ops; |
| init.flags = flags; |
| init.parent_names = parent_name ? &parent_name : NULL; |
| init.num_parents = parent_name ? 1 : 0; |
| hw->init = &init; |
| |
| /* register the clock */ |
| ret = clk_hw_register(dev, hw); |
| if (ret) { |
| kfree(hw); |
| hw = ERR_PTR(ret); |
| } |
| |
| return hw; |
| } |