clk: qcom: clk-voter: Add support for voter clocks

Voter clocks nodes would require aggregation of all child node rates.
Certain clocks that are not rate-settable can still take
advantage of voter clock functionality.

Change-Id: Ibab7a5aa6aa89236974fcd0d65ffe0bd1a7acb12
Signed-off-by: Taniya Das <tdas@codeaurora.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 23026ba6ff25..0de2d0c780d7 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -669,6 +669,9 @@ void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
 void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
 			   unsigned long max_rate);
 
+unsigned long clk_aggregate_rate(struct clk_hw *hw,
+					const struct clk_core *parent);
+
 static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 {
 	dst->clk = src->clk;