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author | Mike Turquette <mturquette@linaro.org> | 2013-10-07 23:12:13 -0700 |
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committer | Mike Turquette <mturquette@linaro.org> | 2013-10-07 23:13:33 -0700 |
commit | f61027426a5bc7093aa8359a411b053a35bb4b68 (patch) | |
tree | 225758cc8fe637500ff2a9160550aabcc0ddb4ef /drivers/clk/clk.c | |
parent | f8fe36f6083a70270a7305f7740b124ff1e8aea7 (diff) | |
download | linux-stable-f61027426a5bc7093aa8359a411b053a35bb4b68.tar.gz linux-stable-f61027426a5bc7093aa8359a411b053a35bb4b68.tar.bz2 linux-stable-f61027426a5bc7093aa8359a411b053a35bb4b68.zip |
clk: of: helper for determining number of parent clocks
Walks the "clocks" array of parent clock phandles and returns the
number.
Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'drivers/clk/clk.c')
-rw-r--r-- | drivers/clk/clk.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 32e2fed6d143..2cf2ea6b77a1 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2202,6 +2202,12 @@ struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec) return clk; } +int of_clk_get_parent_count(struct device_node *np) +{ + return of_count_phandle_with_args(np, "clocks", "#clock-cells"); +} +EXPORT_SYMBOL_GPL(of_clk_get_parent_count); + const char *of_clk_get_parent_name(struct device_node *np, int index) { struct of_phandle_args clkspec; |