diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-20 10:08:17 -0700 |
---|---|---|
committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-07-20 10:08:17 -0700 |
commit | c57d5621d2f2dc238f4b9c4d00b2a54187a75445 (patch) | |
tree | ece13738a44545fb110e5d73adbf2625bc7a1ea6 /include/linux/clk-provider.h | |
parent | 6ccfe64c770139675a080ee5029ded7d89d9ea0d (diff) | |
parent | 52721d9d3334c1cb1f76219a161084094ec634dc (diff) | |
download | lwn-c57d5621d2f2dc238f4b9c4d00b2a54187a75445.tar.gz lwn-c57d5621d2f2dc238f4b9c4d00b2a54187a75445.zip |
Merge tag 'v4.2-rc3' into next
Sync up with Linux 4.2-rc3 to bring in infrastructure (OF) pieces.
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r-- | include/linux/clk-provider.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 5591ea71a8d1..78842f46f152 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, @@ -541,7 +544,7 @@ struct clk_gpio { 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 *gpio, + const char *parent_name, unsigned gpio, bool active_low, unsigned long flags); void of_gpio_clk_gate_setup(struct device_node *node); @@ -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); |