Merge branch 'sh/clkfwk'

2 files changed, 47 insertions, 24 deletions

diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index b1f29199e4bd..aa9480d4aa05 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -10,9 +10,9 @@ struct clk;
 
 struct clk_ops {
         void (*init)(struct clk *clk);
-        void (*enable)(struct clk *clk);
+        int (*enable)(struct clk *clk);
         void (*disable)(struct clk *clk);
-        void (*recalc)(struct clk *clk);
+        unsigned long (*recalc)(struct clk *clk);
         int (*set_rate)(struct clk *clk, unsigned long rate, int algo_id);
         int (*set_parent)(struct clk *clk, struct clk *parent);
         long (*round_rate)(struct clk *clk, unsigned long rate);
@@ -27,44 +27,46 @@ struct clk {
         struct clk              *parent;
         struct clk_ops          *ops;
 
+        struct list_head        children;
+        struct list_head        sibling;        /* node for children */
+
         int                     usecount;
 
         unsigned long           rate;
         unsigned long           flags;
+
+        void __iomem            *enable_reg;
+        unsigned int            enable_bit;
+
         unsigned long           arch_flags;
+        void                    *priv;
+        struct dentry           *dentry;
+};
+
+struct clk_lookup {
+        struct list_head        node;
+        const char              *dev_id;
+        const char              *con_id;
+        struct clk              *clk;
 };
 
-#define CLK_ALWAYS_ENABLED      (1 << 0)
-#define CLK_RATE_PROPAGATES     (1 << 1)
-#define CLK_NEEDS_INIT          (1 << 2)
+#define CLK_ENABLE_ON_INIT      (1 << 0)
 
 /* Should be defined by processor-specific code */
-void arch_init_clk_ops(struct clk_ops **, int type);
+void __deprecated arch_init_clk_ops(struct clk_ops **, int type);
 int __init arch_clk_init(void);
 
 /* arch/sh/kernel/cpu/clock.c */
 int clk_init(void);
-
-void clk_recalc_rate(struct clk *);
-
+unsigned long followparent_recalc(struct clk *);
+void recalculate_root_clocks(void);
+void propagate_rate(struct clk *);
+int clk_reparent(struct clk *child, struct clk *parent);
 int clk_register(struct clk *);
 void clk_unregister(struct clk *);
 
-static inline int clk_always_enable(const char *id)
-{
-        struct clk *clk;
-        int ret;
-
-        clk = clk_get(NULL, id);
-        if (IS_ERR(clk))
-                return PTR_ERR(clk);
-
-        ret = clk_enable(clk);
-        if (ret)
-                clk_put(clk);
-
-        return ret;
-}
+/* arch/sh/kernel/cpu/clock-cpg.c */
+int __init __deprecated cpg_clk_init(void);
 
 /* the exported API, in addition to clk_set_rate */
 /**
@@ -96,4 +98,23 @@ enum clk_sh_algo_id {
 
         IP_N1,
 };
+
+struct clk_div_mult_table {
+        unsigned int *divisors;
+        unsigned int nr_divisors;
+        unsigned int *multipliers;
+        unsigned int nr_multipliers;
+};
+
+struct cpufreq_frequency_table;
+void clk_rate_table_build(struct clk *clk,
+                          struct cpufreq_frequency_table *freq_table,
+                          int nr_freqs,
+                          struct clk_div_mult_table *src_table,
+                          unsigned long *bitmap);
+
+long clk_rate_table_round(struct clk *clk,
+                          struct cpufreq_frequency_table *freq_table,
+                          unsigned long rate);
+
 #endif /* __ASM_SH_CLOCK_H */
diff --git a/arch/sh/include/asm/machvec.h b/arch/sh/include/asm/machvec.h
index 64b1c16a0f03..73d6d16fa06b 100644
--- a/arch/sh/include/asm/machvec.h
+++ b/arch/sh/include/asm/machvec.h
@@ -46,6 +46,8 @@ struct sh_machine_vector {
 
         void __iomem *(*mv_ioport_map)(unsigned long port, unsigned int size);
         void (*mv_ioport_unmap)(void __iomem *);
+
+        int (*mv_clk_init)(void);
 };
 
 extern struct sh_machine_vector sh_mv;