Most devices do not need to set any of these variables.
directfb can now automatically detect touchscreens, calibration is
only needed for resistive touchscreens and dev_keyboard is unused.
Automatically done using:
- sed -i '/deviceinfo_dev_keyboard=""/d' device-*/deviceinfo
- sed -i '/deviceinfo_dev_touchscreen=""/d' device-*/deviceinfo
- sed -i '/deviceinfo_dev_touchscreen_calibration=""/d' device-*/deviceinfo
Stock Android on PineTab is detected as 1f3a:1007.
Use those values as USB idVendor and idProduct on
postmarketOS, too.
idVendor 1f3a is "Allwinner Technology Co., Ltd."
idProduct 1007 is unknown to databases.