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| author | Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> | 2011-10-28 09:40:10 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2012-01-17 23:29:52 +0000 |
| commit | c3f4661f55f86b541d23c66dbb53ce7b0a34e777 (patch) | |
| tree | 53fa0ee91677afff667dba0f87a210d3314d4416 /drivers/i2c | |
| parent | ff35e8b18984ad2a82cbd259fc07f0be4b34b1aa (diff) | |
| download | op-kernel-dev-c3f4661f55f86b541d23c66dbb53ce7b0a34e777.zip op-kernel-dev-c3f4661f55f86b541d23c66dbb53ce7b0a34e777.tar.gz | |
i2c-eg20t: 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: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-eg20t.c | 3 |
2 files changed, 10 insertions, 7 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index cbe7a2f..3101dd5 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -682,19 +682,19 @@ config I2C_XILINX will be called xilinx_i2c. config I2C_EG20T - tristate "Intel EG20T PCH / OKI SEMICONDUCTOR IOH(ML7213/ML7223)" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" depends on PCI help This driver is for PCH(Platform controller Hub) I2C of EG20T which is an IOH(Input/Output Hub) for x86 embedded processor. This driver can access PCH I2C bus device. - This driver also can be used for OKI SEMICONDUCTOR IOH(Input/ - Output Hub), ML7213 and ML7223. - ML7213 IOH is for IVI(In-Vehicle Infotainment) use and ML7223 IOH is - for MP(Media Phone) use. - ML7213/ML7223 is companion chip for Intel Atom E6xx series. - ML7213/ML7223 is completely compatible for Intel EG20T PCH. + This driver also can be used for LAPIS Semiconductor IOH(Input/ + Output Hub), ML7213, ML7223 and ML7831. + ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is + for MP(Media Phone) use and ML7831 IOH is for general purpose use. + ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. + ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. comment "External I2C/SMBus adapter drivers" diff --git a/drivers/i2c/busses/i2c-eg20t.c b/drivers/i2c/busses/i2c-eg20t.c index 357a66c..c72d7f9 100644 --- a/drivers/i2c/busses/i2c-eg20t.c +++ b/drivers/i2c/busses/i2c-eg20t.c @@ -137,6 +137,7 @@ Set the number of I2C instance max Intel EG20T PCH : 1ch OKI SEMICONDUCTOR ML7213 IOH : 2ch +OKI SEMICONDUCTOR ML7831 IOH : 1ch */ #define PCH_I2C_MAX_DEV 2 @@ -184,11 +185,13 @@ static DEFINE_MUTEX(pch_mutex); #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_I2C 0x802D #define PCI_DEVICE_ID_ML7223_I2C 0x8010 +#define PCI_DEVICE_ID_ML7831_I2C 0x8817 static DEFINE_PCI_DEVICE_TABLE(pch_pcidev_id) = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_PCH_I2C), 1, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_I2C), 2, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_I2C), 1, }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_I2C), 1, }, {0,} }; |
