From: Rajendra Nayak <rnayak@xxxxxx>
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: Rajendra Nayak <rnayak@xxxxxx>
Signed-off-by: Mike Turquette <mturquette@xxxxxx>
---
arch/arm/mach-omap2/clock.c | 11 +++++++++++
arch/arm/mach-omap2/clock.h | 1 +
2 files changed, 12 insertions(+)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 2b4cfae..99fb246 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -458,6 +458,17 @@ int omap2_clk_disable_autoidle_all(void)
return 0;
}
+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,
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index b075831..22555fd 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -565,6 +565,7 @@ 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);
--
1.7.9.5
--
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