Re: [PATCH v2] drivers: i2c: i2c-st: Update i2c timings
From: Wolfram Sang
Date: Fri Aug 01 2014 - 13:48:44 EST
On Wed, Jul 23, 2014 at 05:44:07PM +0200, Maxime COQUELIN wrote:
> The i2c timing values specified in the driver are the minimun values defined
> in the I2C specifications.
> The I2C specification does not specify any default or maximum values.
>
> Some I2C devices are out of spec, such as the HDMI link of the Toshiba 19AV600
> TV, and might not work properly with minimum values.
>
> This patch adds a 10% margin on all the timings in both Normal and Fast modes.
>
> Trial and error method have been used to find the minimum margin necessary to
> have the out-of-spec device working, and a security margin has been added.
>
> Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxx>
Applied to for-next, thanks!
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