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-rw-r--r--include/linux/clk-provider.h260
1 files changed, 231 insertions, 29 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 952ac035bab9..267cd06b54a0 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -42,6 +42,8 @@ struct dentry;
* struct clk_rate_request - Structure encoding the clk constraints that
* a clock user might require.
*
+ * Should be initialized by calling clk_hw_init_rate_request().
+ *
* @rate: Requested clock rate. This field will be adjusted by
* clock drivers according to hardware capabilities.
* @min_rate: Minimum rate imposed by clk users.
@@ -60,6 +62,15 @@ struct clk_rate_request {
struct clk_hw *best_parent_hw;
};
+void clk_hw_init_rate_request(const struct clk_hw *hw,
+ struct clk_rate_request *req,
+ unsigned long rate);
+void clk_hw_forward_rate_request(const struct clk_hw *core,
+ const struct clk_rate_request *old_req,
+ const struct clk_hw *parent,
+ struct clk_rate_request *req,
+ unsigned long parent_rate);
+
/**
* struct clk_duty - Struture encoding the duty cycle ratio of a clock
*
@@ -118,8 +129,9 @@ struct clk_duty {
*
* @recalc_rate Recalculate the rate of this clock, by querying hardware. The
* parent rate is an input parameter. It is up to the caller to
- * ensure that the prepare_mutex is held across this call.
- * Returns the calculated rate. Optional, but recommended - if
+ * ensure that the prepare_mutex is held across this call. If the
+ * driver cannot figure out a rate for this clock, it must return
+ * 0. Returns the calculated rate. Optional, but recommended - if
* this op is not set then clock rate will be initialized to 0.
*
* @round_rate: Given a target rate as input, returns the closest rate actually
@@ -189,7 +201,7 @@ struct clk_duty {
* and >= numerator) Return 0 on success, otherwise -EERROR.
*
* @init: Perform platform-specific initialization magic.
- * This is not not used by any of the basic clock types.
+ * This is not used by any of the basic clock types.
* This callback exist for HW which needs to perform some
* initialisation magic for CCF to get an accurate view of the
* clock. It may also be used dynamic resource allocation is
@@ -342,7 +354,7 @@ struct clk_fixed_rate {
unsigned long flags;
};
-#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0)
+#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0)
extern const struct clk_ops clk_fixed_rate_ops;
struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
@@ -350,7 +362,7 @@ struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev,
const char *parent_name, const struct clk_hw *parent_hw,
const struct clk_parent_data *parent_data, unsigned long flags,
unsigned long fixed_rate, unsigned long fixed_accuracy,
- unsigned long clk_fixed_flags);
+ unsigned long clk_fixed_flags, bool devm);
struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned long fixed_rate);
@@ -365,7 +377,20 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
*/
#define clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
- NULL, (flags), (fixed_rate), 0, 0)
+ NULL, (flags), (fixed_rate), 0, 0, false)
+
+/**
+ * devm_clk_hw_register_fixed_rate - register fixed-rate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define devm_clk_hw_register_fixed_rate(dev, name, parent_name, flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (fixed_rate), 0, 0, true)
/**
* clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with
* the clock framework
@@ -378,7 +403,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
#define clk_hw_register_fixed_rate_parent_hw(dev, name, parent_hw, flags, \
fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw), \
- NULL, (flags), (fixed_rate), 0, 0)
+ NULL, (flags), (fixed_rate), 0, 0, false)
/**
* clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with
* the clock framework
@@ -392,7 +417,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
fixed_rate) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
(parent_data), (flags), (fixed_rate), 0, \
- 0)
+ 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy - register fixed-rate clock with
* the clock framework
@@ -408,7 +433,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
fixed_accuracy) \
__clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), \
NULL, NULL, (flags), (fixed_rate), \
- (fixed_accuracy), 0)
+ (fixed_accuracy), 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy_parent_hw - register fixed-rate
* clock with the clock framework
@@ -423,7 +448,7 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
parent_hw, flags, fixed_rate, fixed_accuracy) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, (parent_hw) \
NULL, NULL, (flags), (fixed_rate), \
- (fixed_accuracy), 0)
+ (fixed_accuracy), 0, false)
/**
* clk_hw_register_fixed_rate_with_accuracy_parent_data - register fixed-rate
* clock with the clock framework
@@ -438,7 +463,21 @@ struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
parent_data, flags, fixed_rate, fixed_accuracy) \
__clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
(parent_data), NULL, (flags), \
- (fixed_rate), (fixed_accuracy), 0)
+ (fixed_rate), (fixed_accuracy), 0, false)
+/**
+ * clk_hw_register_fixed_rate_parent_accuracy - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_accuracy(dev, name, parent_data, \
+ flags, fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ CLK_FIXED_RATE_PARENT_ACCURACY, false)
void clk_unregister_fixed_rate(struct clk *clk);
void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
@@ -490,6 +529,13 @@ struct clk_hw *__clk_hw_register_gate(struct device *dev,
unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_gate(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags,
+ void __iomem *reg, u8 bit_idx,
+ u8 clk_gate_flags, spinlock_t *lock);
struct clk *clk_register_gate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
@@ -522,9 +568,9 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
* @clk_gate_flags: gate-specific flags for this clock
* @lock: shared register lock for this clock
*/
-#define clk_hw_register_gate_parent_hw(dev, name, parent_name, flags, reg, \
+#define clk_hw_register_gate_parent_hw(dev, name, parent_hw, flags, reg, \
bit_idx, clk_gate_flags, lock) \
- __clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
+ __clk_hw_register_gate((dev), NULL, (name), NULL, (parent_hw), \
NULL, (flags), (reg), (bit_idx), \
(clk_gate_flags), (lock))
/**
@@ -539,9 +585,25 @@ struct clk *clk_register_gate(struct device *dev, const char *name,
* @clk_gate_flags: gate-specific flags for this clock
* @lock: shared register lock for this clock
*/
-#define clk_hw_register_gate_parent_data(dev, name, parent_name, flags, reg, \
+#define clk_hw_register_gate_parent_data(dev, name, parent_data, flags, reg, \
bit_idx, clk_gate_flags, lock) \
- __clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
+ __clk_hw_register_gate((dev), NULL, (name), NULL, NULL, (parent_data), \
+ (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * devm_clk_hw_register_gate - register a gate clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_name: name of this clock's parent
+ * @flags: framework-specific flags for this clock
+ * @reg: register address to control gating of this clock
+ * @bit_idx: which bit in the register controls gating of this clock
+ * @clk_gate_flags: gate-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_gate(dev, name, parent_name, flags, reg, bit_idx,\
+ clk_gate_flags, lock) \
+ __devm_clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
NULL, (flags), (reg), (bit_idx), \
(clk_gate_flags), (lock))
void clk_unregister_gate(struct clk *clk);
@@ -629,6 +691,12 @@ long divider_ro_round_rate_parent(struct clk_hw *hw, struct clk_hw *parent,
unsigned long rate, unsigned long *prate,
const struct clk_div_table *table, u8 width,
unsigned long flags, unsigned int val);
+int divider_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+ const struct clk_div_table *table, u8 width,
+ unsigned long flags);
+int divider_ro_determine_rate(struct clk_hw *hw, struct clk_rate_request *req,
+ const struct clk_div_table *table, u8 width,
+ unsigned long flags, unsigned int val);
int divider_get_val(unsigned long rate, unsigned long parent_rate,
const struct clk_div_table *table, u8 width,
unsigned long flags);
@@ -639,6 +707,12 @@ struct clk_hw *__clk_hw_register_divider(struct device *dev,
const struct clk_parent_data *parent_data, unsigned long flags,
void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
const struct clk_div_table *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_divider(struct device *dev,
+ struct device_node *np, const char *name,
+ const char *parent_name, const struct clk_hw *parent_hw,
+ const struct clk_parent_data *parent_data, unsigned long flags,
+ void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags,
+ const struct clk_div_table *table, spinlock_t *lock);
struct clk *clk_register_divider_table(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 shift, u8 width,
@@ -779,6 +853,63 @@ struct clk *clk_register_divider_table(struct device *dev, const char *name,
(parent_data), (flags), (reg), (shift), \
(width), (clk_divider_flags), (table), \
(lock))
+/**
+ * devm_clk_hw_register_divider - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider(dev, name, parent_name, flags, reg, shift, \
+ width, clk_divider_flags, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_parent_hw - register a divider clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_parent_hw(dev, name, parent_hw, flags, \
+ reg, shift, width, \
+ clk_divider_flags, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), NULL, \
+ (parent_hw), NULL, (flags), (reg), \
+ (shift), (width), (clk_divider_flags), \
+ NULL, (lock))
+/**
+ * devm_clk_hw_register_divider_table - register a table based divider clock
+ * with the clock framework (devres variant)
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_name: name of clock's parent
+ * @flags: framework-specific flags
+ * @reg: register address to adjust divider
+ * @shift: number of bits to shift the bitfield
+ * @width: width of the bitfield
+ * @clk_divider_flags: divider-specific flags for this clock
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define devm_clk_hw_register_divider_table(dev, name, parent_name, flags, \
+ reg, shift, width, \
+ clk_divider_flags, table, lock) \
+ __devm_clk_hw_register_divider((dev), NULL, (name), (parent_name), \
+ NULL, NULL, (flags), (reg), (shift), \
+ (width), (clk_divider_flags), (table), \
+ (lock))
void clk_unregister_divider(struct clk *clk);
void clk_hw_unregister_divider(struct clk_hw *hw);
@@ -815,7 +946,7 @@ void clk_hw_unregister_divider(struct clk_hw *hw);
struct clk_mux {
struct clk_hw hw;
void __iomem *reg;
- u32 *table;
+ const u32 *table;
u32 mask;
u8 shift;
u8 flags;
@@ -840,11 +971,18 @@ struct clk_hw *__clk_hw_register_mux(struct device *dev, struct device_node *np,
const struct clk_hw **parent_hws,
const struct clk_parent_data *parent_data,
unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
- u8 clk_mux_flags, u32 *table, spinlock_t *lock);
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
+struct clk_hw *__devm_clk_hw_register_mux(struct device *dev, struct device_node *np,
+ const char *name, u8 num_parents,
+ const char * const *parent_names,
+ const struct clk_hw **parent_hws,
+ const struct clk_parent_data *parent_data,
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
struct clk *clk_register_mux_table(struct device *dev, const char *name,
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);
+ u8 clk_mux_flags, const u32 *table, spinlock_t *lock);
#define clk_register_mux(dev, name, parent_names, num_parents, flags, reg, \
shift, width, clk_mux_flags, lock) \
@@ -858,6 +996,13 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
(parent_names), NULL, NULL, (flags), (reg), \
(shift), (mask), (clk_mux_flags), (table), \
(lock))
+#define clk_hw_register_mux_table_parent_data(dev, name, parent_data, \
+ num_parents, flags, reg, shift, mask, \
+ clk_mux_flags, table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ NULL, NULL, (parent_data), (flags), (reg), \
+ (shift), (mask), (clk_mux_flags), (table), \
+ (lock))
#define clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
shift, width, clk_mux_flags, lock) \
__clk_hw_register_mux((dev), NULL, (name), (num_parents), \
@@ -875,10 +1020,37 @@ struct clk *clk_register_mux_table(struct device *dev, const char *name,
__clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
(parent_data), (flags), (reg), (shift), \
BIT((width)) - 1, (clk_mux_flags), NULL, (lock))
-
-int clk_mux_val_to_index(struct clk_hw *hw, u32 *table, unsigned int flags,
+#define clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))
+#define devm_clk_hw_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+ shift, width, clk_mux_flags, lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ (parent_names), NULL, NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, (clk_mux_flags), \
+ NULL, (lock))
+#define devm_clk_hw_register_mux_parent_hws(dev, name, parent_hws, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ (parent_hws), NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, \
+ (clk_mux_flags), NULL, (lock))
+#define devm_clk_hw_register_mux_parent_data_table(dev, name, parent_data, \
+ num_parents, flags, reg, shift, \
+ width, clk_mux_flags, table, \
+ lock) \
+ __devm_clk_hw_register_mux((dev), NULL, (name), (num_parents), NULL, \
+ NULL, (parent_data), (flags), (reg), (shift), \
+ BIT((width)) - 1, (clk_mux_flags), table, (lock))
+
+int clk_mux_val_to_index(struct clk_hw *hw, const u32 *table, unsigned int flags,
unsigned int val);
-unsigned int clk_mux_index_to_val(u32 *table, unsigned int flags, u8 index);
+unsigned int clk_mux_index_to_val(const u32 *table, unsigned int flags, u8 index);
void clk_unregister_mux(struct clk *clk);
void clk_hw_unregister_mux(struct clk_hw *hw);
@@ -914,7 +1086,20 @@ struct clk_hw *clk_hw_register_fixed_factor(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
unsigned int mult, unsigned int div);
void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
+struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev,
+ const char *name, const char *parent_name, unsigned long flags,
+ unsigned int mult, unsigned int div);
+struct clk_hw *devm_clk_hw_register_fixed_factor_index(struct device *dev,
+ const char *name, unsigned int index, unsigned long flags,
+ unsigned int mult, unsigned int div);
+struct clk_hw *devm_clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+ const char *name, const struct clk_hw *parent_hw,
+ unsigned long flags, unsigned int mult, unsigned int div);
+
+struct clk_hw *clk_hw_register_fixed_factor_parent_hw(struct device *dev,
+ const char *name, const struct clk_hw *parent_hw,
+ unsigned long flags, unsigned int mult, unsigned int div);
/**
* struct clk_fractional_divider - adjustable fractional divider clock
*
@@ -936,6 +1121,12 @@ void clk_hw_unregister_fixed_factor(struct clk_hw *hw);
* CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are
* used for the divider register. Setting this flag makes the register
* accesses big endian.
+ * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might
+ * be saturated and the caller will get quite far from the good enough
+ * approximation. Instead the caller may require, by setting this flag,
+ * to shift left by a few bits in case, when the asked one is quite small
+ * to satisfy the desired range of denominator. It assumes that on the
+ * caller's side the power-of-two capable prescaler exists.
*/
struct clk_fractional_divider {
struct clk_hw hw;
@@ -957,8 +1148,8 @@ struct clk_fractional_divider {
#define CLK_FRAC_DIVIDER_ZERO_BASED BIT(0)
#define CLK_FRAC_DIVIDER_BIG_ENDIAN BIT(1)
+#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS BIT(2)
-extern const struct clk_ops clk_fractional_divider_ops;
struct clk *clk_register_fractional_divider(struct device *dev,
const char *name, const char *parent_name, unsigned long flags,
void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth,
@@ -1004,9 +1195,9 @@ struct clk_multiplier {
#define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw)
-#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
+#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0)
#define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1)
-#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2)
+#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2)
extern const struct clk_ops clk_multiplier_ops;
@@ -1062,6 +1253,13 @@ struct clk_hw *clk_hw_register_composite_pdata(struct device *dev,
struct clk_hw *rate_hw, const struct clk_ops *rate_ops,
struct clk_hw *gate_hw, const struct clk_ops *gate_ops,
unsigned long flags);
+struct clk_hw *devm_clk_hw_register_composite_pdata(struct device *dev,
+ const char *name, const struct clk_parent_data *parent_data,
+ 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,
+ unsigned long flags);
void clk_hw_unregister_composite(struct clk_hw *hw);
struct clk *clk_register(struct device *dev, struct clk_hw *hw);
@@ -1072,10 +1270,8 @@ int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw);
int __must_check of_clk_hw_register(struct device_node *node, struct clk_hw *hw);
void clk_unregister(struct clk *clk);
-void devm_clk_unregister(struct device *dev, struct clk *clk);
void clk_hw_unregister(struct clk_hw *hw);
-void devm_clk_hw_unregister(struct device *dev, struct clk_hw *hw);
/* helper functions */
const char *__clk_get_name(const struct clk *clk);
@@ -1088,6 +1284,11 @@ static inline struct clk_hw *__clk_get_hw(struct clk *clk)
return (struct clk_hw *)clk;
}
#endif
+
+struct clk *clk_hw_get_clk(struct clk_hw *hw, const char *con_id);
+struct clk *devm_clk_hw_get_clk(struct device *dev, struct clk_hw *hw,
+ const char *con_id);
+
unsigned int clk_hw_get_num_parents(const struct clk_hw *hw);
struct clk_hw *clk_hw_get_parent(const struct clk_hw *hw);
struct clk_hw *clk_hw_get_parent_by_index(const struct clk_hw *hw,
@@ -1096,7 +1297,6 @@ int clk_hw_get_parent_index(struct clk_hw *hw);
int clk_hw_set_parent(struct clk_hw *hw, struct clk_hw *new_parent);
unsigned int __clk_get_enable_count(struct clk *clk);
unsigned long clk_hw_get_rate(const struct clk_hw *hw);
-unsigned long __clk_get_flags(struct clk *clk);
unsigned long clk_hw_get_flags(const struct clk_hw *hw);
#define clk_hw_can_set_rate_parent(hw) \
(clk_hw_get_flags((hw)) & CLK_SET_RATE_PARENT)
@@ -1115,6 +1315,8 @@ int clk_mux_determine_rate_flags(struct clk_hw *hw,
struct clk_rate_request *req,
unsigned long flags);
void clk_hw_reparent(struct clk_hw *hw, struct clk_hw *new_parent);
+void clk_hw_get_rate_range(struct clk_hw *hw, unsigned long *min_rate,
+ unsigned long *max_rate);
void clk_hw_set_rate_range(struct clk_hw *hw, unsigned long min_rate,
unsigned long max_rate);
@@ -1314,7 +1516,7 @@ int devm_of_clk_add_hw_provider(struct device *dev,
void *data),
void *data);
void of_clk_del_provider(struct device_node *np);
-void devm_of_clk_del_provider(struct device *dev);
+
struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec,
void *data);
struct clk_hw *of_clk_hw_simple_get(struct of_phandle_args *clkspec,
@@ -1351,7 +1553,7 @@ static inline int devm_of_clk_add_hw_provider(struct device *dev,
return 0;
}
static inline void of_clk_del_provider(struct device_node *np) {}
-static inline void devm_of_clk_del_provider(struct device *dev) {}
+
static inline struct clk *of_clk_src_simple_get(
struct of_phandle_args *clkspec, void *data)
{