lkml.org 
[lkml]   [2015]   [May]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH v5 09/21] clk: tegra: pll: Add logic for handling SDM data
From
On Tue, May 12, 2015 at 10:23 AM, Rhyland Klein <rklein@nvidia.com> wrote:
> This adds logic for taking SDM_DIN (Sigma Delta Modulator) setting into
> the equation to calculate the effective N value for PLL which supports
> fractional divider.
>
> The effective N = NDIV + 1/2 + SDM_DIN/2^13, where NDIV is the integer
> feedback divider.
>
> Signed-off-by: Rhyland Klein <rklein@nvidia.com>

Reviewed-by: Benson Leung <bleung@chromium.org>

Thanks for making the suggested changes.
> ---
> v5:
> - made use of sdm_en_mask when possible to clean up logic
> - added kerneldoc info for new struct params
> - Added info about SDM near sdm_set_data
> - rewrote check in sdm_set_data to make it clearer




--
Benson Leung
Software Engineer, Chrom* OS
bleung@chromium.org


\
 
 \ /
  Last update: 2015-05-19 01:21    [W:2.004 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site