[ARM] omap: arrange for clock recalc methods to return the rate

[safe/jmp/linux-2.6] / arch / arm / plat-omap / include / mach / clock.h

diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index 214dc46..7b6f6bc 100644 (file)
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -43,6 +43,7 @@ struct dpll_data {
        unsigned long           last_rounded_rate;
        u16                     last_rounded_m;
        u8                      last_rounded_n;
+       u8                      min_divider;
        u8                      max_divider;
        u32                     max_tolerance;
        u16                     max_multiplier;
@@ -53,10 +54,11 @@ struct dpll_data {
        void __iomem            *idlest_reg;
        u32                     enable_mask;
        u32                     autoidle_mask;
+       u32                     freqsel_mask;
+       u32                     idlest_mask;
        u8                      auto_recal_bit;
        u8                      recal_en_bit;
        u8                      recal_st_bit;
-       u8                      idlest_bit;
 #  endif
 };
 
@@ -68,10 +70,12 @@ struct clk {
        const char              *name;
        int                     id;
        struct clk              *parent;
+       struct list_head        children;
+       struct list_head        sibling;        /* node for children */
        unsigned long           rate;
        __u32                   flags;
        void __iomem            *enable_reg;
-       void                    (*recalc)(struct clk *);
+       unsigned long           (*recalc)(struct clk *);
        int                     (*set_rate)(struct clk *, unsigned long);
        long                    (*round_rate)(struct clk *, unsigned long);
        void                    (*init)(struct clk *);
@@ -112,34 +116,33 @@ struct clk_functions {
 
 extern unsigned int mpurate;
 
-extern int clk_init(struct clk_functions * custom_clocks);
+extern int clk_init(struct clk_functions *custom_clocks);
+extern void clk_init_one(struct clk *clk);
 extern int clk_register(struct clk *clk);
+extern void clk_reparent(struct clk *child, struct clk *parent);
 extern void clk_unregister(struct clk *clk);
 extern void propagate_rate(struct clk *clk);
 extern void recalculate_root_clocks(void);
-extern void followparent_recalc(struct clk * clk);
-extern int clk_get_usecount(struct clk *clk);
+extern unsigned long followparent_recalc(struct clk *clk);
 extern void clk_enable_init_clocks(void);
+#ifdef CONFIG_CPU_FREQ
+extern void clk_init_cpufreq_table(struct cpufreq_frequency_table **table);
+#endif
 
 extern const struct clkops clkops_null;
 
 /* Clock flags */
 /* bit 0 is free */
 #define RATE_FIXED             (1 << 1)        /* Fixed clock rate */
-#define RATE_PROPAGATES                (1 << 2)        /* Program children too */
-/* bits 3-4 are free */
+/* bits 2-4 are free */
 #define ENABLE_REG_32BIT       (1 << 5)        /* Use 32-bit access */
-#define VIRTUAL_IO_ADDRESS     (1 << 6)        /* Clock in virtual address */
 #define CLOCK_IDLE_CONTROL     (1 << 7)
 #define CLOCK_NO_IDLE_PARENT   (1 << 8)
 #define DELAYED_APP            (1 << 9)        /* Delay application of clock */
 #define CONFIG_PARTICIPANT     (1 << 10)       /* Fundamental clock */
 #define ENABLE_ON_INIT         (1 << 11)       /* Enable upon framework init */
 #define INVERT_ENABLE           (1 << 12)       /* 0 enables, 1 disables */
-/* bits 13-26 are currently free */
-#define CLOCK_IN_OMAP343X      (1 << 27)       /* clocks common to all 343X */
-#define CLOCK_IN_OMAP3430ES1   (1 << 29)       /* 3430ES1 clocks only */
-#define CLOCK_IN_OMAP3430ES2   (1 << 30)       /* 3430ES2 clocks only */
+/* bits 13-31 are currently free */
 
 /* Clksel_rate flags */
 #define DEFAULT_RATE           (1 << 0)