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| author | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
|---|---|---|
| committer | Petr Mladek <pmladek@suse.com> | 2021-11-02 10:39:27 +0100 |
| commit | 40e64a88dadcfa168914065baf7f035de957bbe0 (patch) | |
| tree | 06c8c4a9e6c1b478aa6851794c6a33bec1ce6ec4 /include/linux/clk-provider.h | |
| parent | 24a1dffbecafeb00d8830985eb7a318e37aabc4e (diff) | |
| parent | 6a7ca80f4033c9cf3003625b2ef8b497f4ec44da (diff) | |
| download | linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.gz linux-40e64a88dadcfa168914065baf7f035de957bbe0.tar.bz2 linux-40e64a88dadcfa168914065baf7f035de957bbe0.zip | |
Merge branch 'for-5.16-vsprintf-pgp' into for-linus
Diffstat (limited to 'include/linux/clk-provider.h')
| -rw-r--r-- | include/linux/clk-provider.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index d83b829305c0..f59c875271a0 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -342,7 +342,7 @@ struct clk_fixed_rate { unsigned long flags; }; -#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0) +#define CLK_FIXED_RATE_PARENT_ACCURACY BIT(0) extern const struct clk_ops clk_fixed_rate_ops; struct clk_hw *__clk_hw_register_fixed_rate(struct device *dev, @@ -1001,6 +1001,12 @@ struct clk_hw *devm_clk_hw_register_fixed_factor(struct device *dev, * CLK_FRAC_DIVIDER_BIG_ENDIAN - By default little endian register accesses are * used for the divider register. Setting this flag makes the register * accesses big endian. + * CLK_FRAC_DIVIDER_POWER_OF_TWO_PS - By default the resulting fraction might + * be saturated and the caller will get quite far from the good enough + * approximation. Instead the caller may require, by setting this flag, + * to shift left by a few bits in case, when the asked one is quite small + * to satisfy the desired range of denominator. It assumes that on the + * caller's side the power-of-two capable prescaler exists. */ struct clk_fractional_divider { struct clk_hw hw; @@ -1022,8 +1028,8 @@ struct clk_fractional_divider { #define CLK_FRAC_DIVIDER_ZERO_BASED BIT(0) #define CLK_FRAC_DIVIDER_BIG_ENDIAN BIT(1) +#define CLK_FRAC_DIVIDER_POWER_OF_TWO_PS BIT(2) -extern const struct clk_ops clk_fractional_divider_ops; struct clk *clk_register_fractional_divider(struct device *dev, const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth, @@ -1069,9 +1075,9 @@ struct clk_multiplier { #define to_clk_multiplier(_hw) container_of(_hw, struct clk_multiplier, hw) -#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0) +#define CLK_MULTIPLIER_ZERO_BYPASS BIT(0) #define CLK_MULTIPLIER_ROUND_CLOSEST BIT(1) -#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2) +#define CLK_MULTIPLIER_BIG_ENDIAN BIT(2) extern const struct clk_ops clk_multiplier_ops; |