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authorTomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>2011-10-28 09:23:32 +0900
committerGrant Likely <grant.likely@secretlab.ca>2011-12-12 13:40:15 -0700
commit868fea0507308b6548bba7debe5f5c2d5ca47fca (patch)
treef36783145de38ceeb3ac29bfb3f2056819aa1301 /drivers/gpio
parentdc47ce90c3a822cd7c9e9339fe4d5f61dcb26b50 (diff)
downloadlinux-868fea0507308b6548bba7debe5f5c2d5ca47fca.tar.bz2
pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH
ML7831 is companion chip for Intel Atom E6xx series. Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/Kconfig11
-rw-r--r--drivers/gpio/gpio-pch.c1
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 8482a23887dc..4e04157a3683 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/LAPIS Semiconductor IOH(ML7223/ML7831) GPIO"
depends on PCI && X86
select GENERIC_IRQ_CHIP
help
@@ -395,11 +395,12 @@ config GPIO_PCH
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 a6008e123d04..eb574f2c5a92 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);