ODYS WinPad X9

Contributors

 * Kachiyama Nao

Device Notes

 * ODYS is sub-brend of Axdia same like DYON, Viomi, Roborock and +360. Axdia acts as OEM/ODM reseller.
 * Device is using a generic port for x86 UEFI so it`s not separated device port.
 * Work with this device is just began so it needs a lot to research about sound and sensors or so
 * Tablet also can be called ODYS Cosmo Win X9

Installation
Just do usual SD installation

Development Notes

 * XFCE seems to not work
 * It has some issues with sound subsystem and Bluetooth

Troublesome ICs

 * PMIC: X-Powers AXP288 (It has some power management issues)
 * Wireless: Realtek RTL8723BS
 * Sound: Everest Sound ES8316 (As I understand, it has mainline support)
 * Camera: Double Omnivision OV2680 (front and rear sensors)