diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clk-provider.h | 5 | ||||
| -rw-r--r-- | include/linux/clk.h | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 03a5de5f99f4..86b707520ec0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1088,6 +1088,11 @@ 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, diff --git a/include/linux/clk.h b/include/linux/clk.h index 7fd6a1febcf4..4ac766dc3daf 100644 --- a/include/linux/clk.h +++ b/include/linux/clk.h @@ -110,6 +110,17 @@ int clk_notifier_register(struct clk *clk, struct notifier_block *nb); int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb); /** + * devm_clk_notifier_register - register a managed rate-change notifier callback + * @dev: device for clock "consumer" + * @clk: clock whose rate we are interested in + * @nb: notifier block with callback function pointer + * + * Returns 0 on success, -EERROR otherwise + */ +int devm_clk_notifier_register(struct device *dev, struct clk *clk, + struct notifier_block *nb); + +/** * clk_get_accuracy - obtain the clock accuracy in ppb (parts per billion) * for a clock source. * @clk: clock source @@ -186,6 +197,13 @@ static inline int clk_notifier_unregister(struct clk *clk, return -ENOTSUPP; } +static inline int devm_clk_notifier_register(struct device *dev, + struct clk *clk, + struct notifier_block *nb) +{ + return -ENOTSUPP; +} + static inline long clk_get_accuracy(struct clk *clk) { return -ENOTSUPP; |
