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authorRajendra Nayak <rnayak@ti.com>2012-04-27 15:59:32 +0530
committerPaul Walmsley <paul@pwsan.com>2012-11-12 19:10:18 -0700
commited1ebc4948fdfe4c68865e5543b4a68e5a55973b (patch)
tree6d781e2833bdd91472f3a86e38eb4a8ae4e2b379 /arch/arm/mach-omap2/clkt2xxx_dpllcore.c
parentb4777a21381fd1f87be8c606a616b7f97f485d2b (diff)
ARM: OMAP2: clock: Convert to common clk
Convert all OMAP2 specific platform files to use COMMON clk and keep all the changes under the CONFIG_COMMON_CLK macro check so it does not break any existing code. At a later point switch to COMMON clk and get rid of all old/legacy code. Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Mike Turquette <mturquette@ti.com> [paul@pwsan.com: updated to apply] Signed-off-by: Paul Walmsley <paul@pwsan.com>
Diffstat (limited to 'arch/arm/mach-omap2/clkt2xxx_dpllcore.c')
-rw-r--r--arch/arm/mach-omap2/clkt2xxx_dpllcore.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
index e687163a68fe..9d8388b7ee97 100644
--- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
+++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c
@@ -41,7 +41,11 @@
* (currently defined as "dpll_ck" in the OMAP2xxx clock tree). Set
* during dpll_ck init and used later by omap2xxx_clk_get_core_rate().
*/
+#ifdef CONFIG_COMMON_CLK
+static struct clk_hw_omap *dpll_core_ck;
+#else
static struct clk *dpll_core_ck;
+#endif
/**
* omap2xxx_clk_get_core_rate - return the CORE_CLK rate
@@ -105,13 +109,25 @@ static long omap2_dpllcore_round_rate(unsigned long target_rate)
}
+#ifdef CONFIG_COMMON_CLK
+unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
+ unsigned long parent_rate)
+#else
unsigned long omap2_dpllcore_recalc(struct clk *clk)
+#endif
{
return omap2xxx_clk_get_core_rate();
}
+#ifdef CONFIG_COMMON_CLK
+int omap2_reprogram_dpllcore(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct clk_hw_omap *clk = to_clk_hw_omap(hw);
+#else
int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
{
+#endif
u32 cur_rate, low, mult, div, valid_rate, done_rate;
u32 bypass = 0;
struct prcm_config tmpset;
@@ -189,8 +205,16 @@ int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate)
* statically defined, this code may need to change to increment some
* kind of use count on dpll_ck.
*/
+#ifdef CONFIG_COMMON_CLK
+void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw)
+#else
void omap2xxx_clkt_dpllcore_init(struct clk *clk)
+#endif
{
WARN(dpll_core_ck, "dpll_core_ck already set - should never happen");
+#ifdef CONFIG_COMMON_CLK
+ dpll_core_ck = to_clk_hw_omap(hw);
+#else
dpll_core_ck = clk;
+#endif
}