46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
/*
|
|
* 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;
|
|
}
|