48 lines
1.3 KiB
C
48 lines
1.3 KiB
C
|
/*
|
||
|
|
* Copyright (C) 2016 Socionext Inc.
|
||
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.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.
|
||
|
|
*
|
||
|
|
* This program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
|
||
|
|
#include "clk-uniphier.h"
|
||
|
|
|
||
|
|
struct clk_hw *uniphier_clk_register_fixed_rate(struct device *dev,
|
||
|
|
const char *name,
|
||
|
|
const struct uniphier_clk_fixed_rate_data *data)
|
||
|
|
{
|
||
|
|
struct clk_fixed_rate *fixed;
|
||
|
|
struct clk_init_data init = {};
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
/* allocate fixed-rate clock */
|
||
|
|
fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL);
|
||
|
|
if (!fixed)
|
||
|
|
return ERR_PTR(-ENOMEM);
|
||
|
|
|
||
|
|
init.name = name;
|
||
|
|
init.ops = &clk_fixed_rate_ops;
|
||
|
|
init.parent_names = NULL;
|
||
|
|
init.num_parents = 0;
|
||
|
|
|
||
|
|
fixed->fixed_rate = data->fixed_rate;
|
||
|
|
fixed->hw.init = &init;
|
||
|
|
|
||
|
|
ret = devm_clk_hw_register(dev, &fixed->hw);
|
||
|
|
if (ret)
|
||
|
|
return ERR_PTR(ret);
|
||
|
|
|
||
|
|
return &fixed->hw;
|
||
|
|
}
|