IB/ipath: Fix sparse warning about pointer signedness

[linux-2.6-omap-h63xx.git] / include / asm-sh / clock.h

diff --git a/include/asm-sh/clock.h b/include/asm-sh/clock.h
index fdfb75b30f0d86e935b66a2166cbeccc23da1806..b550a27a7042c85bc856a39b0eec86dcba0ca9a8 100644 (file)
--- a/include/asm-sh/clock.h
+++ b/include/asm-sh/clock.h
@@ -4,6 +4,7 @@
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/seq_file.h>
+#include <linux/clk.h>
 
 struct clk;
 
@@ -12,13 +13,14 @@ struct clk_ops {
        void (*enable)(struct clk *clk);
        void (*disable)(struct clk *clk);
        void (*recalc)(struct clk *clk);
-       int (*set_rate)(struct clk *clk, unsigned long rate);
+       int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
+       long (*round_rate)(struct clk *clk, unsigned long rate);
 };
 
 struct clk {
        struct list_head        node;
        const char              *name;
-
+       int                     id;
        struct module           *owner;
 
        struct clk              *parent;
@@ -40,22 +42,41 @@ void arch_init_clk_ops(struct clk_ops **, int type);
 int clk_init(void);
 
 int __clk_enable(struct clk *);
-int clk_enable(struct clk *);
-
 void __clk_disable(struct clk *);
-void clk_disable(struct clk *);
 
-int clk_set_rate(struct clk *, unsigned long rate);
-unsigned long clk_get_rate(struct clk *);
 void clk_recalc_rate(struct clk *);
 
-struct clk *clk_get(const char *id);
-void clk_put(struct clk *);
-
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
-int show_clocks(struct seq_file *m);
+/* the exported API, in addition to clk_set_rate */
+/**
+ * clk_set_rate_ex - set the clock rate for a clock source, with additional parameter
+ * @clk: clock source
+ * @rate: desired clock rate in Hz
+ * @algo_id: algorithm id to be passed down to ops->set_rate
+ *
+ * Returns success (0) or negative errno.
+ */
+int clk_set_rate_ex(struct clk *clk, unsigned long rate, int algo_id);
 
-#endif /* __ASM_SH_CLOCK_H */
+enum clk_sh_algo_id {
+       NO_CHANGE = 0,
+
+       IUS_N1_N1,
+       IUS_322,
+       IUS_522,
+       IUS_N11,
 
+       SB_N1,
+
+       SB3_N1,
+       SB3_32,
+       SB3_43,
+       SB3_54,
+
+       BP_N1,
+
+       IP_N1,
+};
+#endif /* __ASM_SH_CLOCK_H */