40 lines
949 B
C
40 lines
949 B
C
|
// SPDX-License-Identifier: GPL-2.0-or-later
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2016 Socionext Inc.
|
||
|
|
* Author: Masahiro Yamada <yamada.masahiro@socionext.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/clk-provider.h>
|
||
|
|
#include <linux/device.h>
|
||
|
|
|
||
|
|
#include "clk-uniphier.h"
|
||
|
|
|
||
|
|
struct clk_hw *uniphier_clk_register_fixed_factor(struct device *dev,
|
||
|
|
const char *name,
|
||
|
|
const struct uniphier_clk_fixed_factor_data *data)
|
||
|
|
{
|
||
|
|
struct clk_fixed_factor *fix;
|
||
|
|
struct clk_init_data init;
|
||
|
|
int ret;
|
||
|
|
|
||
|
|
fix = devm_kzalloc(dev, sizeof(*fix), GFP_KERNEL);
|
||
|
|
if (!fix)
|
||
|
|
return ERR_PTR(-ENOMEM);
|
||
|
|
|
||
|
|
init.name = name;
|
||
|
|
init.ops = &clk_fixed_factor_ops;
|
||
|
|
init.flags = data->parent_name ? CLK_SET_RATE_PARENT : 0;
|
||
|
|
init.parent_names = data->parent_name ? &data->parent_name : NULL;
|
||
|
|
init.num_parents = data->parent_name ? 1 : 0;
|
||
|
|
|
||
|
|
fix->mult = data->mult;
|
||
|
|
fix->div = data->div;
|
||
|
|
fix->hw.init = &init;
|
||
|
|
|
||
|
|
ret = devm_clk_hw_register(dev, &fix->hw);
|
||
|
|
if (ret)
|
||
|
|
return ERR_PTR(ret);
|
||
|
|
|
||
|
|
return &fix->hw;
|
||
|
|
}
|