[Arm-netbook] Testing: GPIO

Richard Wilbur richard.wilbur at gmail.com
Sun Mar 4 03:55:17 GMT 2018


On Sat, Mar 3, 2018 at 12:11 AM, Richard Wilbur
<richard.wilbur at gmail.com> wrote:
> Has anyone created a VESA DDC driver that will get the EDID from any connected monitor given when given access to an I2C device (as exposed by our bit-banging I2C driver).
>
> VESA DDC is a standard that specifies a protocol on top of I2C for obtaining monitor information (supported resolutions and timings, color gamma, etc.).

Looks like ddcutil[*] provides (reasonably up-to-date) VESA DDC functionality.

Reference:

[*] http://www.ddcutil.com/



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