Re: [PATCH 1/2] clk: fractional-divider: allow overriding of approximation
From: Stephen Boyd
Date: Mon Aug 07 2017 - 19:02:39 EST
On 08/01, Heiko Stuebner wrote:
> From: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
> Fractional dividers may have special requirements concerning numerator
> and denominator selection that differ from just getting the best
> For example on Rockchip socs the denominator must be at least 20 times
> larger than the numerator to generate precise clock frequencies.
> Therefore add the ability to provide custom approximation functions.
> Signed-off-by: Elaine Zhang <zhangqing@xxxxxxxxxxxxxx>
Acked-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
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