View source for N900 Hardware Autofocus

The [[Nokia N900|N900]] [[N900 camera sensor|main camera]] uses a coil to move a lens, to focus.

==Hardware==

This is implemented in hardware by an analog devices AD5820. See [http://www.analog.com/en/digital-to-analog-converters/da-converters/ad5821/products/product.html datasheet].

==Software==

This is driven in kernel by the ad5820 module.

[[Category:N900 Hardware]]