CLK: TI: APLL: add support for omap2 aplls

This patch adds support for omap2 type aplls, which have gating and
autoidle functionality.

Signed-off-by: Tero Kristo <t-kristo@ti.com>

1 files changed, 20 insertions, 1 deletions

diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index 753878c6fa52..44bf84002a34 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -94,7 +94,26 @@ struct dpll_data {
         u8                      flags;
 };
 
-struct clk_hw_omap_ops;
+struct clk_hw_omap;
+
+/**
+ * struct clk_hw_omap_ops - OMAP clk ops
+ * @find_idlest: find idlest register information for a clock
+ * @find_companion: find companion clock register information for a clock,
+ *                  basically converts CM_ICLKEN* <-> CM_FCLKEN*
+ * @allow_idle: enables autoidle hardware functionality for a clock
+ * @deny_idle: prevent autoidle hardware functionality for a clock
+ */
+struct clk_hw_omap_ops {
+        void    (*find_idlest)(struct clk_hw_omap *oclk,
+                               void __iomem **idlest_reg,
+                               u8 *idlest_bit, u8 *idlest_val);
+        void    (*find_companion)(struct clk_hw_omap *oclk,
+                                  void __iomem **other_reg,
+                                  u8 *other_bit);
+        void    (*allow_idle)(struct clk_hw_omap *oclk);
+        void    (*deny_idle)(struct clk_hw_omap *oclk);
+};
 
 /**
  * struct clk_hw_omap - OMAP struct clk