Add clock validate function for validating
specific clock to do further clock operations.
Signed-off-by: Jagan Teki <ja...@amarulasolutions.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
include/clk-uclass.h | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/include/clk-uclass.h b/include/clk-uclass.h
index e76d98e2f6..452eed008e 100644
--- a/include/clk-uclass.h
+++ b/include/clk-uclass.h
@@ -100,4 +100,14 @@ struct clk_ops {
int (*disable)(struct clk *clk);
};
+/**
+ * generic_clk_valid() - check if clk port is valid
+ *
+ * @clk: the clk port to check
+ * @return TRUE if valid, or FALSE
+ */
+static inline bool generic_clk_valid(struct clk *clk)
+{
+ return clk->dev != NULL;
+}
#endif
--
2.18.0.321.gffc6fa0e3
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