#define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */
struct clk_hw;
+struct clk_core;
struct dentry;
/**
unsigned long parent_rate);
long (*round_rate)(struct clk_hw *hw, unsigned long rate,
unsigned long *parent_rate);
- long (*determine_rate)(struct clk_hw *hw, unsigned long rate,
- unsigned long *best_parent_rate,
- struct clk_hw **best_parent_hw);
+ long (*determine_rate)(struct clk_hw *hw,
+ unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
+ unsigned long *best_parent_rate,
+ struct clk_hw **best_parent_hw);
int (*set_parent)(struct clk_hw *hw, u8 index);
u8 (*get_parent)(struct clk_hw *hw);
int (*set_rate)(struct clk_hw *hw, unsigned long rate,
* clk_foo and then referenced by the struct clk instance that uses struct
* clk_foo's clk_ops
*
- * @clk: pointer to the struct clk instance that points back to this struct
- * clk_hw instance
+ * @core: pointer to the struct clk_core instance that points back to this
+ * struct clk_hw instance
+ *
+ * @clk: pointer to the per-user struct clk instance that can be used to call
+ * into the clk API
*
* @init: pointer to struct clk_init_data that contains the init data shared
* with the common clock framework.
*/
struct clk_hw {
+ struct clk_core *core;
struct clk *clk;
const struct clk_init_data *init;
};
bool __clk_is_enabled(struct clk *clk);
struct clk *__clk_lookup(const char *name);
long __clk_mux_determine_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
unsigned long *best_parent_rate,
struct clk_hw **best_parent_p);
+unsigned long __clk_determine_rate(struct clk_hw *core,
+ unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate);
long __clk_mux_determine_rate_closest(struct clk_hw *hw, unsigned long rate,
+ unsigned long min_rate,
+ unsigned long max_rate,
unsigned long *best_parent_rate,
struct clk_hw **best_parent_p);
+static inline void __clk_hw_set_clk(struct clk_hw *dst, struct clk_hw *src)
+{
+ dst->clk = src->clk;
+ dst->core = src->core;
+}
+
/*
* FIXME clock api without lock protection
*/
-int __clk_prepare(struct clk *clk);
-void __clk_unprepare(struct clk *clk);
-void __clk_reparent(struct clk *clk, struct clk *new_parent);
unsigned long __clk_round_rate(struct clk *clk, unsigned long rate);
struct of_device_id;