ARM: OMAP3: clock: Convert to common clk

Convert all OMAP3 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>
Signed-off-by: Paul Walmsley <paul@pwsan.com>

1 files changed, 32 insertions, 5 deletions

diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c
index 622ea0502610..467d8bc6b4aa 100644
--- a/arch/arm/mach-omap2/clock3517.c
+++ b/arch/arm/mach-omap2/clock3517.c
@@ -47,7 +47,11 @@
  * in the enable register itsel at a bit offset of 4 from the enable
  * bit. A value of 1 indicates that clock is enabled.
  */
+#ifdef CONFIG_COMMON_CLK
+static void am35xx_clk_find_idlest(struct clk_hw_omap *clk,
+#else
 static void am35xx_clk_find_idlest(struct clk *clk,
+#endif
                                             void __iomem **idlest_reg,
                                             u8 *idlest_bit,
                                             u8 *idlest_val)
@@ -71,8 +75,14 @@ static void am35xx_clk_find_idlest(struct clk *clk,
  * associate this type of code with per-module data structures to
  * avoid this issue, and remove the casts.  No return value.
  */
-static void am35xx_clk_find_companion(struct clk *clk, void __iomem **other_reg,
-                                            u8 *other_bit)
+#ifdef CONFIG_COMMON_CLK
+static void am35xx_clk_find_companion(struct clk_hw_omap *clk,
+                                      void __iomem **other_reg,
+#else
+static void am35xx_clk_find_companion(struct clk *clk,
+                                      void __iomem **other_reg,
+#endif
+                                      u8 *other_bit)
 {
         *other_reg = (__force void __iomem *)(clk->enable_reg);
         if (clk->enable_bit & AM35XX_IPSS_ICK_MASK)
@@ -80,13 +90,19 @@ static void am35xx_clk_find_companion(struct clk *clk, void __iomem **other_reg,
         else
                 *other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET;
 }
-
+#ifdef CONFIG_COMMON_CLK
+const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait = {
+        .find_idlest    = am35xx_clk_find_idlest,
+        .find_companion = am35xx_clk_find_companion,
+};
+#else
 const struct clkops clkops_am35xx_ipss_module_wait = {
         .enable         = omap2_dflt_clk_enable,
         .disable        = omap2_dflt_clk_disable,
         .find_idlest    = am35xx_clk_find_idlest,
         .find_companion = am35xx_clk_find_companion,
 };
+#endif
 
 /**
  * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS
@@ -99,7 +115,11 @@ const struct clkops clkops_am35xx_ipss_module_wait = {
  * CM_{I,F}CLKEN bit.  Pass back the correct info via @idlest_reg
  * and @idlest_bit.  No return value.
  */
+#ifdef CONFIG_COMMON_CLK
+static void am35xx_clk_ipss_find_idlest(struct clk_hw_omap *clk,
+#else
 static void am35xx_clk_ipss_find_idlest(struct clk *clk,
+#endif
                                             void __iomem **idlest_reg,
                                             u8 *idlest_bit,
                                             u8 *idlest_val)
@@ -111,7 +131,14 @@ static void am35xx_clk_ipss_find_idlest(struct clk *clk,
         *idlest_bit = AM35XX_ST_IPSS_SHIFT;
         *idlest_val = OMAP34XX_CM_IDLEST_VAL;
 }
-
+#ifdef CONFIG_COMMON_CLK
+const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait = {
+        .allow_idle     = omap2_clkt_iclk_allow_idle,
+        .deny_idle      = omap2_clkt_iclk_deny_idle,
+        .find_idlest    = am35xx_clk_ipss_find_idlest,
+        .find_companion = omap2_clk_dflt_find_companion,
+};
+#else
 const struct clkops clkops_am35xx_ipss_wait = {
         .enable         = omap2_dflt_clk_enable,
         .disable        = omap2_dflt_clk_disable,
@@ -120,5 +147,5 @@ const struct clkops clkops_am35xx_ipss_wait = {
         .allow_idle     = omap2_clkt_iclk_allow_idle,
         .deny_idle      = omap2_clkt_iclk_deny_idle,
 };
-
+#endif