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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * Copyright (C) 2016 Socionext Inc.4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>5 */6 7#include <linux/clk-provider.h>8#include <linux/device.h>9 10#include "clk-uniphier.h"11 12struct clk_hw *uniphier_clk_register_fixed_factor(struct device *dev,13 const char *name,14 const struct uniphier_clk_fixed_factor_data *data)15{16 struct clk_fixed_factor *fix;17 struct clk_init_data init;18 int ret;19 20 fix = devm_kzalloc(dev, sizeof(*fix), GFP_KERNEL);21 if (!fix)22 return ERR_PTR(-ENOMEM);23 24 init.name = name;25 init.ops = &clk_fixed_factor_ops;26 init.flags = data->parent_name ? CLK_SET_RATE_PARENT : 0;27 init.parent_names = data->parent_name ? &data->parent_name : NULL;28 init.num_parents = data->parent_name ? 1 : 0;29 30 fix->mult = data->mult;31 fix->div = data->div;32 fix->hw.init = &init;33 34 ret = devm_clk_hw_register(dev, &fix->hw);35 if (ret)36 return ERR_PTR(ret);37 38 return &fix->hw;39}40