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-rw-r--r--include/linux/nvmem-provider.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h
index 6d6f8e5d24c9..06409a6c40bc 100644
--- a/include/linux/nvmem-provider.h
+++ b/include/linux/nvmem-provider.h
@@ -27,6 +27,9 @@ enum nvmem_type {
NVMEM_TYPE_BATTERY_BACKED,
};
+#define NVMEM_DEVID_NONE (-1)
+#define NVMEM_DEVID_AUTO (-2)
+
/**
* struct nvmem_config - NVMEM device configuration
*