diff options
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r-- | include/linux/clk-provider.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 2e6e603b7493..630705a47129 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -1360,6 +1360,32 @@ void clk_hw_unregister(struct clk_hw *hw); /* helper functions */ const char *__clk_get_name(const struct clk *clk); const char *clk_hw_get_name(const struct clk_hw *hw); + +/** + * clk_hw_get_dev() - get device from an hardware clock. + * @hw: the clk_hw pointer to get the struct device from + * + * This is a helper to get the struct device associated with a hardware + * clock. Some clock controllers, such as the one registered with + * CLK_OF_DECLARE(), may have not provided a device pointer while + * registering the clock. + * + * Return: the struct device associated with the clock, or NULL if there + * is none. + */ +struct device *clk_hw_get_dev(const struct clk_hw *hw); + +/** + * clk_hw_get_of_node() - get device_node from a hardware clock. + * @hw: the clk_hw pointer to get the struct device_node from + * + * This is a helper to get the struct device_node associated with a + * hardware clock. + * + * Return: the struct device_node associated with the clock, or NULL + * if there is none. + */ +struct device_node *clk_hw_get_of_node(const struct clk_hw *hw); #ifdef CONFIG_COMMON_CLK struct clk_hw *__clk_get_hw(struct clk *clk); #else |