diff options
Diffstat (limited to 'include/linux/clk-provider.h')
-rw-r--r-- | include/linux/clk-provider.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index 511917416fb0..fb4eca6907cd 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h | |||
@@ -413,6 +413,37 @@ struct clk *clk_register_fixed_factor(struct device *dev, const char *name, | |||
413 | const char *parent_name, unsigned long flags, | 413 | const char *parent_name, unsigned long flags, |
414 | unsigned int mult, unsigned int div); | 414 | unsigned int mult, unsigned int div); |
415 | 415 | ||
416 | /** | ||
417 | * struct clk_fractional_divider - adjustable fractional divider clock | ||
418 | * | ||
419 | * @hw: handle between common and hardware-specific interfaces | ||
420 | * @reg: register containing the divider | ||
421 | * @mshift: shift to the numerator bit field | ||
422 | * @mwidth: width of the numerator bit field | ||
423 | * @nshift: shift to the denominator bit field | ||
424 | * @nwidth: width of the denominator bit field | ||
425 | * @lock: register lock | ||
426 | * | ||
427 | * Clock with adjustable fractional divider affecting its output frequency. | ||
428 | */ | ||
429 | |||
430 | struct clk_fractional_divider { | ||
431 | struct clk_hw hw; | ||
432 | void __iomem *reg; | ||
433 | u8 mshift; | ||
434 | u32 mmask; | ||
435 | u8 nshift; | ||
436 | u32 nmask; | ||
437 | u8 flags; | ||
438 | spinlock_t *lock; | ||
439 | }; | ||
440 | |||
441 | extern const struct clk_ops clk_fractional_divider_ops; | ||
442 | struct clk *clk_register_fractional_divider(struct device *dev, | ||
443 | const char *name, const char *parent_name, unsigned long flags, | ||
444 | void __iomem *reg, u8 mshift, u8 mwidth, u8 nshift, u8 nwidth, | ||
445 | u8 clk_divider_flags, spinlock_t *lock); | ||
446 | |||
416 | /*** | 447 | /*** |
417 | * struct clk_composite - aggregate clock of mux, divider and gate clocks | 448 | * struct clk_composite - aggregate clock of mux, divider and gate clocks |
418 | * | 449 | * |