Re: [PATCH] drivers: i2c: i2c-st: Update i2c timings

From: Wolfram Sang
Date: Tue Jun 03 2014 - 03:59:31 EST



> >Can you give names here? Would be interesting to know since a few
> >drivers implement the minimum timings.
>
> I don't have the name actually.
> The request to implement this change came from hw guys.

Can you ask? It feels better to have changes based on facts.

> >>This patch adds a 10% margin on all the timings.
> >
> >Is there a safety margin or do the devices start to work exactly at 10%?
>
> 10% is a safety margin, I don't know what is the limit.

Which also came from the HW guys? Please ask for details why 10%, too.

Thanks,

Wolfram

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