Update SPIDEV driver for Character Device v2 ABI; cache FDs#959

Merged

2bndy5 merged 7 commits intomasterfrom char-dev-v2-ABI

Mar 13, 2024

+180-65

Commits on Mar 11, 2024

Commits on Mar 12, 2024

Commits on Mar 13, 2024

move GPIO chip cache declaration to gpio.h
2bndy5
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