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| author | Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> | 2011-09-19 18:51:13 -0700 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2011-11-05 00:49:27 +0900 |
| commit | dd2c0ca1b153b555c09fd8e08f6842e12cf8e87b (patch) | |
| tree | 1c7490f128aa6153d8d42f9bb735cd4bd3aa16f2 /include | |
| parent | 1a67a573b8d9f02211f36fbab50f6265dc49384a (diff) | |
| download | linux-dd2c0ca1b153b555c09fd8e08f6842e12cf8e87b.tar.gz linux-dd2c0ca1b153b555c09fd8e08f6842e12cf8e87b.tar.bz2 linux-dd2c0ca1b153b555c09fd8e08f6842e12cf8e87b.zip | |
sh: clkfwk: add clk_rate_mult_range_round()
This provides a clk_rate_mult_range_round() helper for use by some of the
CPG PLL ranged multipliers, following the same approach as used by the
div ranges.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/sh_clk.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 3ccf18648d0a..9237c299641c 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -94,6 +94,9 @@ int clk_rate_table_find(struct clk *clk, long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, unsigned int div_max, unsigned long rate); +long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min, + unsigned int mult_max, unsigned long rate); + long clk_round_parent(struct clk *clk, unsigned long target, unsigned long *best_freq, unsigned long *parent_freq, unsigned int div_min, unsigned int div_max); |