Bi-directional I2S support #2646

Job	Run time
Spelling, Style, Boards, Package	1m 11s
Build PlatformIO Examples	3m 34s
Build 0	7m 31s
Mac (macOS-13)	3m 31s
Build 1	6m 49s
Build RP2350 0	6m 26s
Mac (macOS-14)	2m 34s
Build 2	8m 35s
Build RP2350-RISCV 0	6m 30s
Build RP2350 1	6m 18s
Build 3	7m 35s
Build RP2350 2	6m 57s
Build RP2350-RISCV 1	6m 18s
Build 4	7m 46s
Build RP2350 3	6m 50s
Build RP2350-RISCV 2	6m 25s
Build 5	6m 47s
Build TinyUSB Examples	3m 56s
Build RP2350 4	7m 15s
Build RP2350-RISCV 3	6m 41s
Build RP2350 5	6m 2s
Build RP2350-RISCV 4	7m 11s
Windows	3m 45s
Build RP2350-RISCV 5	5m 53s
Build Every Variant 0	7m 5s
Build Every Variant 1	7m 24s
	2h 36m 49s

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