ML7831 is companion chip for Intel Atom E6xx series.

commit: 868fea0507308b6548bba7debe5f5c2d5ca47fca
kernel version: 3.0, 3.2

Cc: [email protected]
Signed-off-by: Tomoya MORINAGA <[email protected]>
Signed-off-by: Grant Likely <[email protected]>
Signed-off-by: Tomoya MORINAGA <[email protected]>
---
v2:
  Retrieve change log and cc-/Signed-off lists.
---
 drivers/gpio/Kconfig    |    9 +++++----
 drivers/gpio/gpio-pch.c |    1 +
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8482a23..5e07fef 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -387,7 +387,7 @@ config GPIO_LANGWELL
          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 / OKI SEMICONDUCTOR IOH(ML7223 ML7831) GPIO"
        depends on PCI && X86
        select GENERIC_IRQ_CHIP
        help
@@ -396,10 +396,11 @@ config GPIO_PCH
          This driver can access PCH GPIO device.
 
          This driver also can be used for OKI SEMICONDUCTOR IOH(Input/
-         Output Hub), ML7223.
+         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 @@ static DEFINE_PCI_DEVICE_TABLE(pch_gpio_pcidev_id) = {
        { 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);
-- 
1.7.7.6

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