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