nvkm_i2c_aux_ctor
ret = nvkm_i2c_aux_ctor(&anx9805_aux_func, &pad->base, id, &aux->base);
return nvkm_i2c_aux_ctor(func, pad, id, *paux);
int nvkm_i2c_aux_ctor(const struct nvkm_i2c_aux_func *, struct nvkm_i2c_pad *,
nvkm_i2c_aux_ctor(func, pad, index, &aux->base);
nvkm_i2c_aux_ctor(&gm200_i2c_aux_func, pad, index, &aux->base);