drivers: smbus: stm32: support packet-error-checking (pec)

Add support for SMBus packet error checking (PEC) to the stm32 driver.
This feature allows SMBust communication to be slightly more robust in
the presence of noise, in that packet errors can be detected on the
receive side.

Signed-off-by: Andrew Lewycky <alewycky@tenstorrent.com>
Signed-off-by: Chris Friedt <cfriedt@tenstorrent.com>
1 file changed