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/*
* Copyright (c) 2014 MediaTek Inc.
* Author: James Liao <jamesjj.liao@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* 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/io.h>
#include <linux/slab.h>
#include <linux/clkdev.h>
#include "clk-mtk.h"
#include "clk-pll.h"
/*
* clk_pll
*/
struct clk *mtk_clk_register_pll(
const char *name,
const char *parent_name,
u32 *base_addr,
u32 *pwr_addr,
u32 en_mask,
u32 flags,
const struct clk_ops *ops)
{
struct mtk_clk_pll *pll;
struct clk_init_data init;
struct clk *clk;
pr_debug("name: %s\n", name);
pll = kzalloc(sizeof(*pll), GFP_KERNEL);
if (!pll)
return ERR_PTR(-ENOMEM);
pll->base_addr = base_addr;
pll->pwr_addr = pwr_addr;
pll->en_mask = en_mask;
pll->flags = flags;
pll->hw.init = &init;
init.name = name;
init.ops = ops;
init.flags = CLK_IGNORE_UNUSED;
init.parent_names = &parent_name;
init.num_parents = 1;
clk = clk_register(NULL, &pll->hw);
if (IS_ERR(clk))
kfree(pll);
return clk;
}
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