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authorUlf Hansson <ulf.hansson@linaro.org>2012-08-31 14:21:28 +0200
committerMike Turquette <mturquette@linaro.org>2012-09-06 17:56:22 -0700
commita093bde2b45a0a745f12c018e2d13c027d58641f (patch)
tree8c1984ee05c7644e7b279da92612194f75d65226 /include/linux/clk-provider.h
parent73118e6188c23719eeec3560b7fd1ca76f1a0919 (diff)
clk: Provide option for clk_get_rate to issue hw for new rate
By using CLK_GET_RATE_NOCACHE flag, we tell the clk_get_rate API to issue the hw for an updated clock rate. This can be used for a clock which rate may be updated without a client necessary modifying it. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Mike Turquette <mturquette@linaro.org>
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r--include/linux/clk-provider.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 77335fac943..1b15307cd46 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -26,6 +26,7 @@
#define CLK_IGNORE_UNUSED BIT(3) /* do not gate even if unused */
#define CLK_IS_ROOT BIT(4) /* root clk, has no parent */
#define CLK_IS_BASIC BIT(5) /* Basic clk, can't do a to_clk_foo() */
+#define CLK_GET_RATE_NOCACHE BIT(6) /* do not use the cached clk rate */
struct clk_hw;