First pass at DT-probed mmp-camera

Martin Langhoff martin.langhoff at
Wed Aug 29 16:22:09 EDT 2012

On Wed, Aug 29, 2012 at 1:59 PM, Daniel Drake <dsd at> wrote:
> In the end it turns out it does make sense for the sensor (accessible
> under /camera-i2c) and the camera (/camera) to be separate.
> But Mitch identified the optimal DT layout where the sensor is defined
> in the DT at /camera-i2c/image-sensor, which causes i2c-gpio to probe
> the ov7670 driver directly.

We'll be probably qualifying siv120d for XO-4 production as well. How
do we handle this situation?

So far, OFW didn't need to know which one was installed; the
mmp-camera driver was loading both ov7670 and siv120d. Can we do
something similar now with DT?


 martin.langhoff at
 martin at -- Software Architect - OLPC
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 - don't get distracted with shiny stuff  - working code first

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