Gigablue 4K receivers and USB tuners

[abu baniaz]

It seems PnP blindscan was added to the dvb.ko when they fixed usb tuners:
Here is output from OE Alliance image without blindscan plugin installed, but with gbbs installed in /usr/bin:

root@gbue4k:~# /usr/bin/gbbs 1100 2150 0.25 45 1 1 9
OK VERTICAL 11768000 8748000 DVB-S2 INVERSION_AUTO PILOT_AUTO FEC_5_6 8PSK ROLLOFF_AUTO
OK VERTICAL 11795000 8747000 DVB-S2 INVERSION_AUTO PILOT_AUTO FEC_5_6 8PSK ROLLOFF_AUTO
OK VERTICAL 11821000 34276000 DVB-S2 INVERSION_AUTO PILOT_AUTO FEC_9_10 16APSK ROLLOFF_AUTO
OK VERTICAL 12023000 2274000 DVB-S2 INVERSION_AUTO PILOT_AUTO FEC_3_4 QPSK ROLLOFF_AUTO
OK VERTICAL 12141000 29993000 DVB-S2 INVERSION_AUTO PILOT_AUTO FEC_3_4 8PSK ROLLOFF_AUTO
root@gbue4k:~# init 3
root@gbue4k:~#

Build gbbs from sources on github.
Add gbbs to meta-gigablue.
Add gbbs to the blindscan plugin and it should work for everyone with silabs dvb PnP tuner

Although this thread is about USB tuners, the following commit is for the blind scan for the PNP tuners.

gigablue: add source-built gbbs for gb7252 PnP blindscan · oe-alliance/oe-alliance-core@46e86b9

- Build gbbs from upstream Git for TS3L10 and TS2L08 PnP tuners - Use gittag versioning and AUTOREV, matching the plugin recipes - Compile with the OE toolchain and standard build flags - Install g...

github.com

USB tuners and blind scan will work in next ViX image.

Many thanks to el bandido for doing the work in tracing where the driver fault lay.