nvmem: rockchip-efuse: set type to OTP

This device currently reports an "Unknown" type in sysfs.
Since it is an eFuse hardware device, set its type to OTP.

Signed-off-by: Heiko Stuebner <[e-mail]>
Signed-off-by: Srinivas Kandagatla <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/nvmem/rockchip-efuse.c

···
 static struct nvmem_config econfig = {
 	.name = "rockchip-efuse",
 	.add_legacy_fixed_of_cells = true,
+	.type = NVMEM_TYPE_OTP,
 	.stride = 1,
 	.word_size = 1,
 	.read_only = true,