[PATCH 1/2] drm/kms: Make i2c buses faster

Jean Delvare jdelvare at suse.de
Fri Oct 21 12:29:42 PDT 2011

Hi Alex,

On Friday 21 October 2011 08:05:48 pm Alex Deucher wrote:
> On Fri, Oct 21, 2011 at 10:16 AM, Jean Delvare <jdelvare at suse.de>
> > Does anyone know at which speed hardware I2C engines are running
> > the DDC bus on various graphics cards?
> IIRC, we generally target the radeon hw i2c engines to run at 50 khz.

Then it doesn't seem unreasonable to try and achieve the same for bit-
banged I2C. That's exactly what my patch is doing.

Jean Delvare
Suse L3

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