| * Copyright (C) 2012 ST Microelectronics |
| * Viresh Kumar <vireshk@kernel.org> |
| * This file is licensed under the terms of the GNU General Public |
| * License version 2. This program is licensed "as is" without any |
| * warranty of any kind, whether express or implied. |
| * SPEAr clk - Common routines |
| #include <linux/clk-provider.h> |
| long clk_round_rate_index(struct clk_hw *hw, unsigned long drate, |
| unsigned long parent_rate, clk_calc_rate calc_rate, u8 rtbl_cnt, |
| unsigned long prev_rate, rate = 0; |
| for (*index = 0; *index < rtbl_cnt; (*index)++) { |
| rate = calc_rate(hw, parent_rate, *index); |
| /* previous clock was best */ |
| if ((*index) == rtbl_cnt) |