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authorTomasz Figa <t.figa@samsung.com>2013-12-12 20:07:15 +0400
committerMike Turquette <mturquette@linaro.org>2014-01-08 21:46:03 +0400
commitcf7d4a6f845ea9e57fb6dacccf823b7c7eff4e8a (patch)
tree21cfb9283bb05221e86cc3b25cf6596fe3c8eae5 /drivers/clk/clk-max77686.c
parent21c8ed2dc05bc5477d55000c5e96a4f3e95f408e (diff)
downloadlinux-cf7d4a6f845ea9e57fb6dacccf823b7c7eff4e8a.tar.xz
clk: max77686: Provide .recalc_rate() operation
It is usually nice to know frequency of a clock, so this patch adds a .recalc_rate() callback returning rates of provided clocks. Signed-off-by: Tomasz Figa <t.figa@samsung.com> Acked-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/clk-max77686.c')
-rw-r--r--drivers/clk/clk-max77686.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/clk/clk-max77686.c b/drivers/clk/clk-max77686.c
index 9e66115a326b..d050d0b156d3 100644
--- a/drivers/clk/clk-max77686.c
+++ b/drivers/clk/clk-max77686.c
@@ -81,10 +81,17 @@ static int max77686_clk_is_prepared(struct clk_hw *hw)
return val & max77686->mask;
}
+static unsigned long max77686_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ return 32768;
+}
+
static struct clk_ops max77686_clk_ops = {
.prepare = max77686_clk_prepare,
.unprepare = max77686_clk_unprepare,
.is_prepared = max77686_clk_is_prepared,
+ .recalc_rate = max77686_recalc_rate,
};
static struct clk_init_data max77686_clks_init[MAX77686_CLKS_NUM] = {