/* * Copyright (C) 2013 Lucas Stach * * Based on the Linux Tegra clock code * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope 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. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #include #include #include "clk.h" void tegra_init_from_table(struct tegra_clk_init_table *tbl, struct clk *clks[], int clk_max) { struct clk *clk; for (; tbl->clk_id < clk_max; tbl++) { clk = clks[tbl->clk_id]; if (!clk) return; if (tbl->parent_id < clk_max) { struct clk *parent = clks[tbl->parent_id]; if (clk_set_parent(clk, parent)) { pr_err("%s: Failed to set parent %s of %s\n", __func__, parent->name, clk->name); WARN_ON(1); } } if (tbl->rate) if (clk_set_rate(clk, tbl->rate)) { pr_err("%s: Failed to set rate %lu of %s\n", __func__, tbl->rate, clk->name); WARN_ON(1); } if (tbl->state) if (clk_enable(clk)) { pr_err("%s: Failed to enable %s\n", __func__, clk->name); WARN_ON(1); } } }