N900 Hardware Autofocus

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Revision as of 11:48, 9 June 2010 by imported>amigadave (wikify slightly, categorize)
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The N900 main camera uses a coil to move a lens, to focus.

Hardware

This is implemented in hardware by an analog devices AD5820. See datasheet.

Software

This is driven in kernel by the ad5820 module.

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