nvmem: mtk-efuse: Register MediaTek socinfo driver from efuse

The socinfo driver reads chip information from eFuses and does not need
any devicetree node. Register it from mtk-efuse.

While at it, also add the name for this driver's nvmem_config.

Signed-off-by: William-tw Lin <william-tw.lin@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20240224114516.86365-3-srinivas.kandagatla@linaro.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>