Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 2fdfe80..03a5de5 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -189,9 +189,15 @@
* 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.
- * Please consider other ways of solving initialization problems
- * before using this callback, as its use is discouraged.
+ * 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
+ * required. It shall not used to deal with clock parameters,
+ * such as rate or parents.
+ * Returns 0 on success, -EERROR otherwise.
+ *
+ * @terminate: Free any resource allocated by init.
*
* @debug_init: Set up type-specific debugfs entries for this clock. This
* is called once, after the debugfs directory entry for this
@@ -243,7 +249,8 @@
struct clk_duty *duty);
int (*set_duty_cycle)(struct clk_hw *hw,
struct clk_duty *duty);
- void (*init)(struct clk_hw *hw);
+ int (*init)(struct clk_hw *hw);
+ void (*terminate)(struct clk_hw *hw);
void (*debug_init)(struct clk_hw *hw, struct dentry *dentry);
};
@@ -321,29 +328,119 @@
* struct clk_fixed_rate - fixed-rate clock
* @hw: handle between common and hardware-specific interfaces
* @fixed_rate: constant frequency of clock
+ * @fixed_accuracy: constant accuracy of clock in ppb (parts per billion)
+ * @flags: hardware specific flags
+ *
+ * Flags:
+ * * CLK_FIXED_RATE_PARENT_ACCURACY - Use the accuracy of the parent clk
+ * instead of what's set in @fixed_accuracy.
*/
struct clk_fixed_rate {
struct clk_hw hw;
unsigned long fixed_rate;
unsigned long fixed_accuracy;
+ unsigned long flags;
};
-#define to_clk_fixed_rate(_hw) container_of(_hw, struct clk_fixed_rate, hw)
+#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,
+ 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,
+ unsigned long fixed_rate, unsigned long fixed_accuracy,
+ unsigned long clk_fixed_flags);
struct clk *clk_register_fixed_rate(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
unsigned long fixed_rate);
-struct clk_hw *clk_hw_register_fixed_rate(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- unsigned long fixed_rate);
-struct clk *clk_register_fixed_rate_with_accuracy(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- unsigned long fixed_rate, unsigned long fixed_accuracy);
+/**
+ * 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 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)
+/**
+ * clk_hw_register_fixed_rate_parent_hw - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#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)
+/**
+ * clk_hw_register_fixed_rate_parent_data - register fixed-rate clock with
+ * the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ */
+#define clk_hw_register_fixed_rate_parent_data(dev, name, parent_hw, flags, \
+ fixed_rate) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (fixed_rate), 0, \
+ 0)
+/**
+ * clk_hw_register_fixed_rate_with_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
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy(dev, name, parent_name, \
+ flags, fixed_rate, \
+ fixed_accuracy) \
+ __clk_hw_register_fixed_rate((dev), NULL, (name), (parent_name), \
+ NULL, NULL, (flags), (fixed_rate), \
+ (fixed_accuracy), 0)
+/**
+ * clk_hw_register_fixed_rate_with_accuracy_parent_hw - register fixed-rate
+ * clock with the clock framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @flags: framework-specific flags
+ * @fixed_rate: non-adjustable clock rate
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy_parent_hw(dev, 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)
+/**
+ * clk_hw_register_fixed_rate_with_accuracy_parent_data - 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
+ * @fixed_accuracy: non-adjustable clock accuracy
+ */
+#define clk_hw_register_fixed_rate_with_accuracy_parent_data(dev, 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)
+
void clk_unregister_fixed_rate(struct clk *clk);
-struct clk_hw *clk_hw_register_fixed_rate_with_accuracy(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- unsigned long fixed_rate, unsigned long fixed_accuracy);
void clk_hw_unregister_fixed_rate(struct clk_hw *hw);
void of_fixed_clk_setup(struct device_node *np);
@@ -386,14 +483,67 @@
#define CLK_GATE_BIG_ENDIAN BIT(2)
extern const struct clk_ops clk_gate_ops;
+struct clk_hw *__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,
u8 clk_gate_flags, spinlock_t *lock);
-struct clk_hw *clk_hw_register_gate(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 bit_idx,
- u8 clk_gate_flags, spinlock_t *lock);
+/**
+ * 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 clk_hw_register_gate(dev, name, parent_name, flags, reg, bit_idx, \
+ clk_gate_flags, lock) \
+ __clk_hw_register_gate((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * clk_hw_register_gate_parent_hw - register a gate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_hw: pointer to parent clk
+ * @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 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), NULL, (parent_hw), \
+ NULL, (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
+/**
+ * clk_hw_register_gate_parent_data - register a gate clock with the clock
+ * framework
+ * @dev: device that is registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @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 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), NULL, NULL, (parent_data), \
+ (flags), (reg), (bit_idx), \
+ (clk_gate_flags), (lock))
void clk_unregister_gate(struct clk *clk);
void clk_hw_unregister_gate(struct clk_hw *hw);
int clk_gate_is_enabled(struct clk_hw *hw);
@@ -483,24 +633,153 @@
const struct clk_div_table *table, u8 width,
unsigned long flags);
-struct clk *clk_register_divider(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, spinlock_t *lock);
-struct clk_hw *clk_hw_register_divider(struct device *dev, const char *name,
- const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, spinlock_t *lock);
+struct clk_hw *__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,
u8 clk_divider_flags, const struct clk_div_table *table,
spinlock_t *lock);
-struct clk_hw *clk_hw_register_divider_table(struct device *dev,
- const char *name, const char *parent_name, unsigned long flags,
- void __iomem *reg, u8 shift, u8 width,
- u8 clk_divider_flags, const struct clk_div_table *table,
- spinlock_t *lock);
+/**
+ * clk_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 clk_register_divider(dev, name, parent_name, flags, reg, shift, width, \
+ clk_divider_flags, lock) \
+ clk_register_divider_table((dev), (name), (parent_name), (flags), \
+ (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * 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 clk_hw_register_divider(dev, name, parent_name, flags, reg, shift, \
+ width, clk_divider_flags, lock) \
+ __clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * 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 clk_hw_register_divider_parent_hw(dev, name, parent_hw, flags, reg, \
+ shift, width, clk_divider_flags, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider_parent_data - register a divider clock with the clock
+ * framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @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 clk_hw_register_divider_parent_data(dev, name, parent_data, flags, \
+ reg, shift, width, \
+ clk_divider_flags, lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (flags), (reg), (shift), \
+ (width), (clk_divider_flags), NULL, (lock))
+/**
+ * clk_hw_register_divider_table - register a table based 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
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_table(dev, name, parent_name, flags, reg, \
+ shift, width, clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), (parent_name), NULL, \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), (table), (lock))
+/**
+ * clk_hw_register_divider_table_parent_hw - register a table based 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
+ * @table: array of divider/value pairs ending with a div set to 0
+ * @lock: shared register lock for this clock
+ */
+#define clk_hw_register_divider_table_parent_hw(dev, name, parent_hw, flags, \
+ reg, shift, width, \
+ clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, (parent_hw), \
+ NULL, (flags), (reg), (shift), (width), \
+ (clk_divider_flags), (table), (lock))
+/**
+ * clk_hw_register_divider_table_parent_data - register a table based divider
+ * clock with the clock framework
+ * @dev: device registering this clock
+ * @name: name of this clock
+ * @parent_data: parent clk data
+ * @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 clk_hw_register_divider_table_parent_data(dev, name, parent_data, \
+ flags, reg, shift, width, \
+ clk_divider_flags, table, \
+ lock) \
+ __clk_hw_register_divider((dev), NULL, (name), NULL, NULL, \
+ (parent_data), (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);
@@ -555,27 +834,47 @@
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 * 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_hw *clk_hw_register_mux(struct device *dev, const char *name,
- 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_hw *__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, 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,
+ unsigned long flags, void __iomem *reg, u8 shift, u32 mask,
u8 clk_mux_flags, u32 *table, spinlock_t *lock);
-struct clk_hw *clk_hw_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);
+
+#define clk_register_mux(dev, name, parent_names, num_parents, flags, reg, \
+ shift, width, clk_mux_flags, lock) \
+ clk_register_mux_table((dev), (name), (parent_names), (num_parents), \
+ (flags), (reg), (shift), BIT((width)) - 1, \
+ (clk_mux_flags), NULL, (lock))
+#define clk_hw_register_mux_table(dev, name, parent_names, num_parents, \
+ flags, reg, shift, mask, clk_mux_flags, \
+ table, lock) \
+ __clk_hw_register_mux((dev), NULL, (name), (num_parents), \
+ (parent_names), NULL, NULL, (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), \
+ (parent_names), NULL, NULL, (flags), (reg), \
+ (shift), BIT((width)) - 1, (clk_mux_flags), \
+ NULL, (lock))
+#define clk_hw_register_mux_hws(dev, name, parent_hws, num_parents, flags, \
+ reg, shift, width, clk_mux_flags, lock) \
+ __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 clk_hw_register_mux_parent_data(dev, name, parent_data, num_parents, \
+ flags, reg, shift, width, \
+ clk_mux_flags, lock) \
+ __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,
unsigned int val);
@@ -743,6 +1042,12 @@
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 *clk_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_unregister_composite(struct clk *clk);
struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name,
const char * const *parent_names, int num_parents,
@@ -750,46 +1055,15 @@
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 *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_gpio - gpio gated clock
- *
- * @hw: handle between common and hardware-specific interfaces
- * @gpiod: gpio descriptor
- *
- * Clock with a gpio control for enabling and disabling the parent clock
- * or switching between two parents by asserting or deasserting the gpio.
- *
- * Implements .enable, .disable and .is_enabled or
- * .get_parent, .set_parent and .determine_rate depending on which clk_ops
- * is used.
- */
-struct clk_gpio {
- struct clk_hw hw;
- struct gpio_desc *gpiod;
-};
-
-#define to_clk_gpio(_hw) container_of(_hw, struct clk_gpio, hw)
-
-extern const struct clk_ops clk_gpio_gate_ops;
-struct clk *clk_register_gpio_gate(struct device *dev, const char *name,
- const char *parent_name, struct gpio_desc *gpiod,
- unsigned long flags);
-struct clk_hw *clk_hw_register_gpio_gate(struct device *dev, const char *name,
- const char *parent_name, struct gpio_desc *gpiod,
- unsigned long flags);
-void clk_hw_unregister_gpio_gate(struct clk_hw *hw);
-
-extern const struct clk_ops clk_gpio_mux_ops;
-struct clk *clk_register_gpio_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents, struct gpio_desc *gpiod,
- unsigned long flags);
-struct clk_hw *clk_hw_register_gpio_mux(struct device *dev, const char *name,
- const char * const *parent_names, u8 num_parents, struct gpio_desc *gpiod,
- unsigned long flags);
-void clk_hw_unregister_gpio_mux(struct clk_hw *hw);
-
struct clk *clk_register(struct device *dev, struct clk_hw *hw);
struct clk *devm_clk_register(struct device *dev, struct clk_hw *hw);
@@ -818,10 +1092,10 @@
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,
unsigned int index);
+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)