* Make the `DMA` peripheral API more consistent
* Update examples for devices with `PDMA`
* Update examples for devices with `GDMA`
* Update `CHANGELOG.md`
* Update example after rebasing
* LCD_CAM I8080 POC
* Hush CI
* Apply user provided frequency
* Expose bit and byte order
* Properly support command and dummy phases
* Expose clock edge settings
* Allow background transfers
* Add support for both 8 bit and 16 bit
* Remove unnecessary interrupt usage
* Expose all config
* Add LcdCamPeripheral
* Fix up register modification
* Remove 2^13 limit on data phase
* Make example a bit more interesting
* Add DMA peripheral trait bounds
* Use raw interrupts
* Write module level docs
* Improve example doc
