Function nvapi_sys::i2c::private::NvAPI_I2CReadEx

pub unsafe fn NvAPI_I2CReadEx(
    hPhysicalGpu: NvPhysicalGpuHandle, 
    pI2cInfo: *mut NV_I2C_INFO_EX, 
    pData: *mut u32
) -> NvAPI_Status

Undocumented function. pData is often { 1, 0 }?