mp2973
{.compatible = "mps,mp2973", .data = &mp2975_ddinfo[mp2973]},
{"mp2973", (kernel_ulong_t)&mp2975_ddinfo[mp2973]},
[mp2973] = { MP2973_MAX_PHASE_RAIL1, MP2973_MAX_PHASE_RAIL2 },
[mp2973] = { .info = &mp2973_info, .chip_id = mp2973 },