nvbios: Add INIT_ZM_ALTERNATING16_I2CREG devinit opcode (0xB3)
nvbios: Add INIT_ZM_ALTERNATING16_I2CREG devinit opcode (0xB3)

Write a set of new word values to a set of I2C registers (zero mask).

This opcode causes a given number of registers in a device to be
written with specified values through a given I2C port.

Seen on [core86,) e.g. Turing.

Source:
- https://download.nvidia.com/open-gpu-doc/Devinit/1/devinit.xml#INIT_ZM_ALTERNATING16_I2CREG
- https://nvidia.github.io/open-gpu-doc/Devinit/devinit.xml

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