diff --git a/[refs] b/[refs]
index f6f73403b91b..8b5a44416b23 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: adc487204a9373d2b5a535412466326036147a72
+refs/heads/master: 8ca2f156b06bdcbfd1ab543355279246d05e2499
diff --git a/trunk/drivers/w1/slaves/Kconfig b/trunk/drivers/w1/slaves/Kconfig
index 8d0b1fb1e52e..1f51366417b9 100644
--- a/trunk/drivers/w1/slaves/Kconfig
+++ b/trunk/drivers/w1/slaves/Kconfig
@@ -16,6 +16,12 @@ config W1_SLAVE_SMEM
 	  Say Y here if you want to connect 1-wire
 	  simple 64bit memory rom(ds2401/ds2411/ds1990*) to your wire.
 
+config W1_SLAVE_DS2431
+	tristate "1kb EEPROM family support (DS2431)"
+	help
+	  Say Y here if you want to use a 1-wire
+	  1kb EEPROM family device (DS2431)
+
 config W1_SLAVE_DS2433
 	tristate "4kb EEPROM family support (DS2433)"
 	help
diff --git a/trunk/drivers/w1/slaves/Makefile b/trunk/drivers/w1/slaves/Makefile
index 990f400b6d22..f1f51f19b129 100644
--- a/trunk/drivers/w1/slaves/Makefile
+++ b/trunk/drivers/w1/slaves/Makefile
@@ -4,6 +4,7 @@
 
 obj-$(CONFIG_W1_SLAVE_THERM)	+= w1_therm.o
 obj-$(CONFIG_W1_SLAVE_SMEM)	+= w1_smem.o
+obj-$(CONFIG_W1_SLAVE_DS2431)	+= w1_ds2431.o
 obj-$(CONFIG_W1_SLAVE_DS2433)	+= w1_ds2433.o
 obj-$(CONFIG_W1_SLAVE_DS2760)	+= w1_ds2760.o
 obj-$(CONFIG_W1_SLAVE_BQ27000)	+= w1_bq27000.o