[PATCH 01/26] lib: rational: copy the rational fraction lib routines from Linux

[Tom Rini]

On Tue, Nov 10, 2020 at 11:05:37AM +0200, Tero Kristo wrote:

> Copy the best rational approximation calculation routines from Linux.
> Typical usecase for these routines is to calculate the M/N divider
> values for PLLs to reach a specific clock rate.
> 
> Signed-off-by: Tero Kristo <t-kristo at ti.com>

Please say what version of the Linux kernel this is from, for easier
later re-syncing.  Thanks.

-- 
Tom
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