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Commit 8577413c authored by Rajendra Nayak's avatar Rajendra Nayak Committed by Paul Walmsley
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ARM: OMAP: clock: Define a function to enable clocks at init



Platform code can use omap2_clk_enable_init_clocks() to enable a
list of clocks that are needed to be enabled at init.

Signed-off-by: default avatarRajendra Nayak <rnayak@ti.com>
Signed-off-by: default avatarMike Turquette <mturquette@ti.com>
[paul@pwsan.com: added kerneldoc to non-trivial new function]
Signed-off-by: default avatarPaul Walmsley <paul@pwsan.com>
parent 23fb8ba3
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+21 −0
Original line number Diff line number Diff line
@@ -580,6 +580,27 @@ int omap2_clk_disable_autoidle_all(void)
	return 0;
}

/**
 * omap2_clk_enable_init_clocks - prepare & enable a list of clocks
 * @clk_names: ptr to an array of strings of clock names to enable
 * @num_clocks: number of clock names in @clk_names
 *
 * Prepare and enable a list of clocks, named by @clk_names.  No
 * return value. XXX Deprecated; only needed until these clocks are
 * properly claimed and enabled by the drivers or core code that uses
 * them.  XXX What code disables & calls clk_put on these clocks?
 */
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks)
{
	struct clk *init_clk;
	int i;

	for (i = 0; i < num_clocks; i++) {
		init_clk = clk_get(NULL, clk_names[i]);
		clk_prepare_enable(init_clk);
	}
}

const struct clk_hw_omap_ops clkhwops_wait = {
	.find_idlest	= omap2_clk_dflt_find_idlest,
	.find_companion	= omap2_clk_dflt_find_companion,
+1 −0
Original line number Diff line number Diff line
@@ -538,6 +538,7 @@ void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk,
void omap2_init_clk_hw_omap_clocks(struct clk *clk);
int omap2_clk_enable_autoidle_all(void);
int omap2_clk_disable_autoidle_all(void);
void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
#else
int omap2_dflt_clk_enable(struct clk *clk);
void omap2_dflt_clk_disable(struct clk *clk);