1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h
index fcfdfe3c0e9c..d59587473aed 100644
--- a/include/linux/platform_data/at24.h
+++ b/include/linux/platform_data/at24.h
@@ -48,6 +48,7 @@ struct at24_platform_data {
 #define AT24_FLAG_READONLY      BIT(6)  /* sysfs-entry will be read-only */
 #define AT24_FLAG_IRUGO         BIT(5)  /* sysfs-entry will be world-readable */
 #define AT24_FLAG_TAKE8ADDR     BIT(4)  /* take always 8 addresses (24c00) */
+#define AT24_FLAG_SERIAL        BIT(3)  /* factory-programmed serial number */
 
         void            (*setup)(struct nvmem_device *nvmem, void *context);
         void            *context;