max77729_pmic: add FW version registers

Add MAX77759_PMIC_FW_REV and MAX77759_PMIC_FW_SUB_REV
to the regmap.

Bug: 173678064
Test: cat registers, check 0x62 and 0x63
Signed-off-by: AleX Pelosi <[email protected]>
Change-Id: I7f00295d0b457cc424b7cacb08f1b628e3a06524
1 file changed