nvkm_i2c_bus_ctor
ret = nvkm_i2c_bus_ctor(&anx9805_bus_func, &pad->base, id, &bus->base);
return nvkm_i2c_bus_ctor(func, pad, id, *pbus);
int nvkm_i2c_bus_ctor(const struct nvkm_i2c_bus_func *, struct nvkm_i2c_pad *,
nvkm_i2c_bus_ctor(&gf119_i2c_bus_func, pad, id, &bus->base);
nvkm_i2c_bus_ctor(&nv04_i2c_bus_func, pad, id, &bus->base);
nvkm_i2c_bus_ctor(&nv4e_i2c_bus_func, pad, id, &bus->base);
nvkm_i2c_bus_ctor(&nv50_i2c_bus_func, pad, id, &bus->base);