Embest SBC8140 User Manual download pdf (Page 55)

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driver can support only one codec device associated a with camera

controller.

 Codec Driver:

The Codec driver needs to comply with the V4L2 master-slave interface

standard and should be registered to the V4L2 as a slave device. Replacing

the codec can be accomplished by rewriting the codec driver, without any

change to the camera driver.

 CCDC Library:

As a hardware module for data input, the CCDC receives data from

sensors/decoders. The CCDC library provides an API for configuring the

CCDC module and being called by camera driver.

Reference

linux-2.6.32-sbc8140/drivers/media/video/

linux-2.6.32-sbc8140/drivers/media/video/omap34xxcam

linux-2.6.32-sbc8140/drivers/media/video/tvp514x-int.c

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Embest SBC8140 User Manual Page 55