Re: [PATCH v6 2/2] i2c: i2c-ocores: Add support for the GRLIB port of the controller and use function pointers for getreg and setreg functions

[Peter Korsgaard]

>>>>> "Andreas" == Andreas Larsson <andreas@xxxxxxxxxxx> writes:

 Andreas> The registers in the GRLIB port of the controller are 32-bit
 Andreas> and in big endian byte order. The PRELOW and PREHIGH registers
 Andreas> are merged into one register. The subsequent registers have
 Andreas> their offset decreased accordingly. Hence the register access
 Andreas> needs to be handled in a non-standard manner using custom
 Andreas> getreg and setreg functions.

 Andreas> Add setreg and getreg functions for different register widths
 Andreas> and let oc_setreg and oc_getreg use function pointers to call
 Andreas> the appropriate functions.

 Andreas> A type is added as the data of the of match table entries. A
 Andreas> new entry with a different compatible string is added to the
 Andreas> table. The type of that entry triggers usage of the custom
 Andreas> grlib functions by setting the setreg and getreg function
 Andreas> pointers.

 Andreas> Signed-off-by: Andreas Larsson <andreas@xxxxxxxxxxx>

Acked-by: Peter Korsgaard <jacmet@xxxxxxxxxx>

Thanks!

-- 
Bye, Peter Korsgaard
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