On Fri, Oct 21, 2011 at 3:29 PM, Jean Delvare <
jdelvare@suse.de> wrote:
> 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@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.