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Commit 3c48d86c authored by Bjorn Andersson's avatar Bjorn Andersson Committed by Stephen Boyd
Browse files

clk: Provide bulk prepare_enable disable_unprepare variants 



This extends the existing set of bulk helpers with prepare_enable and
disable_unprepare variants.

Cc: Russell King <linux@armlinux.org.uk>,
Cc: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 618aee02

include/linux/clk.h

+22 −0
Original line number Diff line number Diff line
@@ -657,6 +657,28 @@ static inline void clk_disable_unprepare(struct clk *clk) 
	clk_unprepare(clk);

}



static inline int clk_bulk_prepare_enable(int num_clks,

					  struct clk_bulk_data *clks)

{

	int ret;



	ret = clk_bulk_prepare(num_clks, clks);

	if (ret)

		return ret;

	ret = clk_bulk_enable(num_clks, clks);

	if (ret)

		clk_bulk_unprepare(num_clks, clks);



	return ret;

}



static inline void clk_bulk_disable_unprepare(int num_clks,

					      struct clk_bulk_data *clks)

{

	clk_bulk_disable(num_clks, clks);

	clk_bulk_unprepare(num_clks, clks);

}



#if defined(CONFIG_OF) && defined(CONFIG_COMMON_CLK)

struct clk *of_clk_get(struct device_node *np, int index);

struct clk *of_clk_get_by_name(struct device_node *np, const char *name);