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Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r--include/linux/clk-provider.h16
1 files changed, 11 insertions, 5 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index df695313f..78842f46f 100644
--- 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);