N900 Hardware Autofocus: Difference between revisions
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The [[Nokia N900|N900]] main camera uses a coil to move a lens, to focus. | The [[Nokia N900|N900]] [[N900 camera sensor|main camera]] uses a coil to move a lens, to focus. | ||
==Hardware== | ==Hardware== | ||
This is implemented in hardware by an analog devices AD5820. | 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]. | ||
See [http://www.analog.com/en/digital-to-analog-converters/da-converters/ad5821/products/product.html datasheet. | |||
==Software== | ==Software== | ||
Latest revision as of 13:02, 13 September 2010
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.
