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clk: ccf: Add some helper functions for clock ops

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Most CCF drivers follow a common pattern where their clock ops defer the
actual operation to the backing CCF clock. Add some generic implementations
of these functions to reduce duplication of code.

Signed-off-by: Sean Anderson <seanga2@gmail.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20220320203446.740178-1-seanga2@gmail.com
This commit is contained in:
Sean Anderson
2022-03-20 16:34:45 -04:00
parent e7075ff7b3
commit 3a11b5ae65
2 changed files with 73 additions and 0 deletions
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8
include/linux/clk-provider.h
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@@ -254,4 +254,12 @@ const char *clk_hw_get_name(const struct clk *hw);
ulong clk_generic_get_rate(struct clk *clk);
struct clk *dev_get_clk_ptr(struct udevice *dev);
ulong ccf_clk_get_rate(struct clk *clk);
ulong ccf_clk_set_rate(struct clk *clk, unsigned long rate);
int ccf_clk_set_parent(struct clk *clk, struct clk *parent);
int ccf_clk_enable(struct clk *clk);
int ccf_clk_disable(struct clk *clk);
extern const struct clk_ops ccf_clk_ops;
#endif /* __LINUX_CLK_PROVIDER_H */