clk: Add clk_hw_get_clk() helper API to be used by clk providers

Add a helper API that will allow clk providers to turn their clk_hw
structures into struct clk pointer.

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

2 files changed, 7 insertions, 0 deletions

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index fb186da816fe2..26dbbc07e8749 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -288,6 +288,12 @@ const char *clk_hw_get_name(const struct clk_hw *hw)
 }
 EXPORT_SYMBOL_GPL(clk_hw_get_name);
 
+struct clk *clk_hw_get_clk(const struct clk_hw *hw)
+{
+	return hw->clk;
+}
+EXPORT_SYMBOL_GPL(clk_hw_get_clk);
+
 struct clk_hw *__clk_get_hw(struct clk *clk)
 {
 	return !clk ? NULL : clk->core->hw;
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index de2ba2085999f..0c21b040b9cf5 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -668,6 +668,7 @@ void devm_clk_unregister(struct device *dev, struct clk *clk);
 /* helper functions */
 const char *__clk_get_name(const struct clk *clk);
 const char *clk_hw_get_name(const struct clk_hw *hw);
+struct clk *clk_hw_get_clk(const struct clk_hw *hw);
 struct clk_hw *__clk_get_hw(struct clk *clk);
 unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
 struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);