58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
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/*
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* Copyright (C) 2013 Lucas Stach <l.stach@pengutronix.de>
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*
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* Based on the Linux Tegra clock code
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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 and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <common.h>
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#include <linux/clk.h>
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#include "clk.h"
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void tegra_init_from_table(struct tegra_clk_init_table *tbl,
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struct clk *clks[], int clk_max)
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{
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struct clk *clk;
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for (; tbl->clk_id < clk_max; tbl++) {
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clk = clks[tbl->clk_id];
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if (!clk)
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return;
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if (tbl->parent_id < clk_max) {
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struct clk *parent = clks[tbl->parent_id];
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if (clk_set_parent(clk, parent)) {
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pr_err("%s: Failed to set parent %s of %s\n",
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__func__, parent->name, clk->name);
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WARN_ON(1);
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}
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}
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if (tbl->rate)
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if (clk_set_rate(clk, tbl->rate)) {
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pr_err("%s: Failed to set rate %lu of %s\n",
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__func__, tbl->rate, clk->name);
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WARN_ON(1);
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}
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if (tbl->state)
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if (clk_enable(clk)) {
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pr_err("%s: Failed to enable %s\n", __func__,
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clk->name);
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WARN_ON(1);
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}
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}
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}
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