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authorTero Kristo <t-kristo@ti.com>2016-09-30 14:13:38 +0300
committerTero Kristo <t-kristo@ti.com>2017-03-08 13:59:30 +0300
commit2e1a294c0f2273a6d3537c91965ca46a6483bd8c (patch)
treefd86e63e66a63af0aaebbd221140d8fcb1010a54 /drivers/clk/ti
parentb6f27b2db2df395d65b02a758861c7fc54edbec1 (diff)
downloadlinux-2e1a294c0f2273a6d3537c91965ca46a6483bd8c.tar.xz
clk: ti: move omap2_init_clk_clkdm under TI clock driver
This is not needed outside the driver, so move it inside it and remove the prototype from the public header also. Signed-off-by: Tero Kristo <t-kristo@ti.com> Acked-by: Tony Lindgren <tony@atomide.com>
Diffstat (limited to 'drivers/clk/ti')
-rw-r--r--drivers/clk/ti/clock.h1
-rw-r--r--drivers/clk/ti/clockdomain.c30
2 files changed, 31 insertions, 0 deletions
diff --git a/drivers/clk/ti/clock.h b/drivers/clk/ti/clock.h
index ee6d22507a3d..ecf82d86118c 100644
--- a/drivers/clk/ti/clock.h
+++ b/drivers/clk/ti/clock.h
@@ -228,6 +228,7 @@ extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait;
extern const struct clk_ops ti_clk_divider_ops;
extern const struct clk_ops ti_clk_mux_ops;
+void omap2_init_clk_clkdm(struct clk_hw *hw);
int omap2_clkops_enable_clkdm(struct clk_hw *hw);
void omap2_clkops_disable_clkdm(struct clk_hw *hw);
diff --git a/drivers/clk/ti/clockdomain.c b/drivers/clk/ti/clockdomain.c
index 6cf9dd189a92..704157d8c0b7 100644
--- a/drivers/clk/ti/clockdomain.c
+++ b/drivers/clk/ti/clockdomain.c
@@ -103,6 +103,36 @@ void omap2_clkops_disable_clkdm(struct clk_hw *hw)
ti_clk_ll_ops->clkdm_clk_disable(clk->clkdm, hw->clk);
}
+/**
+ * omap2_init_clk_clkdm - look up a clockdomain name, store pointer in clk
+ * @clk: OMAP clock struct ptr to use
+ *
+ * Convert a clockdomain name stored in a struct clk 'clk' into a
+ * clockdomain pointer, and save it into the struct clk. Intended to be
+ * called during clk_register(). No return value.
+ */
+void omap2_init_clk_clkdm(struct clk_hw *hw)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+ struct clockdomain *clkdm;
+ const char *clk_name;
+
+ if (!clk->clkdm_name)
+ return;
+
+ clk_name = __clk_get_name(hw->clk);
+
+ clkdm = ti_clk_ll_ops->clkdm_lookup(clk->clkdm_name);
+ if (clkdm) {
+ pr_debug("clock: associated clk %s to clkdm %s\n",
+ clk_name, clk->clkdm_name);
+ clk->clkdm = clkdm;
+ } else {
+ pr_debug("clock: could not associate clk %s to clkdm %s\n",
+ clk_name, clk->clkdm_name);
+ }
+}
+
static void __init of_ti_clockdomain_setup(struct device_node *node)
{
struct clk *clk;