Add the Infineon PEB2466 codec support

Merge series from Herve Codina <herve.codina@bootlin.com>:

The Infineon PEB2466 codec is a programmable DSP-based four channels
codec with filters capabilities.
It also provides signals as GPIOs.

diff --cc sound/soc/codecs/Kconfig
Simple merge

diff --cc sound/soc/codecs/Makefile
Simple merge