T4B2: Pin6->Pin7

T4: Input TDM, Input TDM2

+ minor fixes

T4 Cache-Fix TDM

SPDIF3, initial cache-support

+ cache-support SPDIF(1)

SPDIF

Add SPIF, SPDIF2 (Software emulated)

Inputs: I2S, I2S2; Outputs: I2S2, TDM, TDM2

input_i2s
input_i2s2
output_i2s2
output_tdm
output_tdm2

add output_i2s2

re-enable i2s-slave for T3.x

Fix i2s-input for Imxrt

will do i2s-slave later.

adds missing IOMUXC_SAI1_RX_DATA0_SELECT_INPUT = 2;

Reverb: memset: wrong size - element size is not 1

Bugfix: Errors when using 168MHz due to missing line

Bugfix for missing initialization of data pointers in AudioPlaySdWav

If AudioPlaySdWav::block_left / block_right are not properly initialized to NULL, AudioPlaySdWav::begin() may crash, because their usage in AudioStream::release() may lead to undefined behavior.

Add missing Keywords setLowShelf/setHighShelf

Without, the whole lib does not compile with 168MHz.
--> added missing line.

Add control object for TLV32AIC3206