diff options
Diffstat (limited to 'include/clk.h')
| -rw-r--r-- | include/clk.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/include/clk.h b/include/clk.h index e7ce3e8576..a7d95d32c9 100644 --- a/include/clk.h +++ b/include/clk.h @@ -133,6 +133,23 @@ static inline int clk_release_all(struct clk *clk, int count) #endif +#if (CONFIG_IS_ENABLED(OF_CONTROL) && !CONFIG_IS_ENABLED(OF_PLATDATA)) && \ + CONFIG_IS_ENABLED(CLK) +/** + * clk_set_defaults - Process 'assigned-{clocks/clock-parents/clock-rates}' + * properties to configure clocks + * + * @dev: A device to process (the ofnode associated with this device + * will be processed). + */ +int clk_set_defaults(struct udevice *dev); +#else +static inline int clk_set_defaults(struct udevice *dev) +{ + return 0; +} +#endif + /** * clk_request - Request a clock by provider-specific ID. * @@ -178,6 +195,17 @@ ulong clk_get_rate(struct clk *clk); ulong clk_set_rate(struct clk *clk, ulong rate); /** + * clk_set_parent() - Set current clock parent. + * + * @clk: A clock struct that was previously successfully requested by + * clk_request/get_by_*(). + * @parent: A clock struct that was previously successfully requested by + * clk_request/get_by_*(). + * @return new rate, or -ve error code. + */ +int clk_set_parent(struct clk *clk, struct clk *parent); + +/** * clk_enable() - Enable (turn on) a clock. * * @clk: A clock struct that was previously successfully requested by |