On Wed, Nov 02, 2022 at 03:11:25PM +0200, Jarkko Nikula wrote: > DW_IC_COMP_VERSION register contains the ASCII representation of the > Synopsys component version followed by '*'. Here 0x3131312A == "111*" > means version 1.11 is required for DW_IC_SDA_HOLD register availability. The '*' means "any letter, starting from a", so I would put it as 1.11a. And perhaps explain that the fourth character meaning. This will be in align with their datasheets. > DW_IC_COMP_TYPE is constant and is derived from two ASCII letters "DW" > followed by a 16-bit unsigned number. -- With Best Regards, Andy Shevchenko