clk: sunxi-ng: Add fractional lib

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Some clocks can be switched to a mode called fractional that have two fixed
output rate you can choose from.

Add a small library to deal with those clocks.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Michael Turquette <mturquette@baylibre.com>
Link: lkml.kernel.org/r/20160629190535.11855-4-maxime.ripard@free-electrons.com

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Maxime Ripard 2016-06-29 21:05:24 +02:00 • committed by Michael Turquette

parent 1d80c14248

commit 89a3dfb787

4 changed files with 175 additions and 0 deletions

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9

drivers/clk/sunxi-ng/Kconfig

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3

drivers/clk/sunxi-ng/Makefile

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110

drivers/clk/sunxi-ng/ccu_frac.c

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53

drivers/clk/sunxi-ng/ccu_frac.h

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