lkml.org 
[lkml]   [2020]   [Oct]   [5]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 13/25] ASoC: sun8i-codec: Round up the LRCK divisor
On Wed, Sep 30, 2020 at 09:11:36PM -0500, Samuel Holland wrote:
> The codec supports only power-of-two BCLK/LRCK divisors. If either the
> slot width or the number of slots is not a power of two, the LRCK
> divisor must be rounded up to provide enough space. To do that, use
> order_base_2 (instead of ilog2, which rounds down).
>
> Since the rounded divisor is also needed for setting the SYSCLK/BCLK
> divisor, return the order base 2 instead of fully calculating the
> hardware register encoding.
>
> Signed-off-by: Samuel Holland <samuel@sholland.org>

Acked-by: Maxime Ripard <mripard@kernel.org>

Maxime
[unhandled content-type:application/pgp-signature]
\
 
 \ /
  Last update: 2020-10-05 13:32    [W:1.198 / U:0.100 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site