Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[cascardo/linux.git] / include / linux / clk-provider.h

diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index df69531..78842f4 100644 (file)
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -31,6 +31,7 @@
 #define CLK_GET_RATE_NOCACHE   BIT(6) /* do not use the cached clk rate */
 #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */
 #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
+#define CLK_RECALC_NEW_RATES   BIT(9) /* recalc rates after notifications */
 
 struct clk_hw;
 struct clk_core;
@@ -209,7 +210,7 @@ struct clk_ops {
 struct clk_init_data {
        const char              *name;
        const struct clk_ops    *ops;
-       const char              **parent_names;
+       const char              * const *parent_names;
        u8                      num_parents;
        unsigned long           flags;
 };
@@ -426,12 +427,14 @@ extern const struct clk_ops clk_mux_ops;
 extern const struct clk_ops clk_mux_ro_ops;
 
 struct clk *clk_register_mux(struct device *dev, const char *name,
-               const char **parent_names, u8 num_parents, unsigned long flags,
+               const char * const *parent_names, u8 num_parents,
+               unsigned long flags,
                void __iomem *reg, u8 shift, u8 width,
                u8 clk_mux_flags, spinlock_t *lock);
 
 struct clk *clk_register_mux_table(struct device *dev, const char *name,
-               const char **parent_names, u8 num_parents, unsigned long flags,
+               const char * const *parent_names, u8 num_parents,
+               unsigned long flags,
                void __iomem *reg, u8 shift, u32 mask,
                u8 clk_mux_flags, u32 *table, spinlock_t *lock);
 
@@ -457,7 +460,7 @@ struct clk_fixed_factor {
        unsigned int    div;
 };
 
-extern struct clk_ops clk_fixed_factor_ops;
+extern const struct clk_ops clk_fixed_factor_ops;
 struct clk *clk_register_fixed_factor(struct device *dev, const char *name,
                const char *parent_name, unsigned long flags,
                unsigned int mult, unsigned int div);
@@ -518,7 +521,7 @@ struct clk_composite {
 };
 
 struct clk *clk_register_composite(struct device *dev, const char *name,
-               const char **parent_names, int num_parents,
+               const char * const *parent_names, int num_parents,
                struct clk_hw *mux_hw, const struct clk_ops *mux_ops,
                struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
                struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
@@ -589,6 +592,7 @@ long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
                              unsigned long max_rate,
                              unsigned long *best_parent_rate,
                              struct clk_hw **best_parent_p);
+void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
 
 static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
 {
@@ -624,6 +628,8 @@ struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
                                  void *data);
 struct clk *of_clk_src_onecell_get(struct of_phandle_args *clkspec, void *data);
 int of_clk_get_parent_count(struct device_node *np);
+int of_clk_parent_fill(struct device_node *np, const char **parents,
+                      unsigned int size);
 const char *of_clk_get_parent_name(struct device_node *np, int index);
 
 void of_clk_init(const struct of_device_id *matches);