diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8482a23..4e04157 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -387,7 +387,7 @@
 	  Say Y here to support Intel Langwell/Penwell GPIO.
 
 config GPIO_PCH
-	tristate "Intel EG20T PCH / OKI SEMICONDUCTOR ML7223 IOH GPIO"
+	tristate "Intel EG20T PCH/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
 	depends on PCI && X86
 	select GENERIC_IRQ_CHIP
 	help
@@ -395,11 +395,12 @@
 	  which is an IOH(Input/Output Hub) for x86 embedded processor.
 	  This driver can access PCH GPIO device.
 
-	  This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
-	  Output Hub), ML7223.
+	  This driver also can be used for LAPIS Semiconductor IOH(Input/
+	  Output Hub), ML7223 and ML7831.
 	  ML7223 IOH is for MP(Media Phone) use.
-	  ML7223 is companion chip for Intel Atom E6xx series.
-	  ML7223 is completely compatible for Intel EG20T PCH.
+	  ML7831 IOH is for general purpose use.
+	  ML7223/ML7831 is companion chip for Intel Atom E6xx series.
+	  ML7223/ML7831 is completely compatible for Intel EG20T PCH.
 
 config GPIO_ML_IOH
 	tristate "OKI SEMICONDUCTOR ML7213 IOH GPIO support"
diff --git a/drivers/gpio/gpio-pch.c b/drivers/gpio/gpio-pch.c
index a6008e1..eb574f2 100644
--- a/drivers/gpio/gpio-pch.c
+++ b/drivers/gpio/gpio-pch.c
@@ -524,6 +524,7 @@
 	{ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x8803) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8014) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8043) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_ROHM, 0x8803) },
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);