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authorTomoya MORINAGA <tomoya.rohm@gmail.com>2012-05-15 12:53:23 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-05-21 09:40:05 -0700
commita166666fe3d400c75bb5ea60733801ed04b23e8b (patch)
tree43f98e609ef86023898fd60d84db7a5008e51c08 /drivers/gpio
parentfcb2c2e95085336d1d6ac9cc1a07a783f80e60c0 (diff)
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pch_gpio: Support new device LAPIS Semiconductor ML7831 IOH
commit 868fea0507308b6548bba7debe5f5c2d5ca47fca upstream. ML7831 is companion chip for Intel Atom E6xx series. Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/Kconfig11
-rw-r--r--drivers/gpio/pch_gpio.c1
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 2967002..80ccce9 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -350,18 +350,19 @@ 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
help
This driver is for PCH(Platform controller Hub) GPIO of Intel Topcliff
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/pch_gpio.c b/drivers/gpio/pch_gpio.c
index 36919e7..de26978 100644
--- a/drivers/gpio/pch_gpio.c
+++ b/drivers/gpio/pch_gpio.c
@@ -287,6 +287,7 @@ static int pch_gpio_resume(struct pci_dev *pdev)
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, 0x8803) },
{ 0, }
};
MODULE_DEVICE_TABLE(pci, pch_gpio_pcidev_id);