diff options
| author | Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com> | 2011-10-28 09:35:21 +0900 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-22 15:31:14 -0700 |
| commit | 92e100d8c2fc09e0ec43a2792bd7dfd2422174fa (patch) | |
| tree | 110015b0c790b091b0bb20c5f13fe307f7488f25 | |
| parent | 6123fa9014c1f64d3f7040fb5844dd328336e5df (diff) | |
spi-topcliff-pch: Support new device LAPIS Semiconductor ML7831 IOH
commit 92b3a5c1bc3c7da1ae4675d014124f4a97ddb632 upstream.
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>
Signed-off-by: Tomoya MORINAGA <tomoya.rohm@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/spi/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/spi/spi-topcliff-pch.c | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig index 8ba4510a9519..7587796224c8 100644 --- a/drivers/spi/Kconfig +++ b/drivers/spi/Kconfig @@ -346,14 +346,14 @@ config SPI_TI_SSP serial port. config SPI_TOPCLIFF_PCH - tristate "Intel EG20T PCH/OKI SEMICONDUCTOR ML7213 IOH SPI controller" + tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) SPI" depends on PCI help SPI driver for the Topcliff PCH (Platform Controller Hub) SPI bus used in some x86 embedded processors. - This driver also supports the ML7213, a companion chip for the - Atom E6xx series and compatible with the Intel EG20T PCH. + This driver also supports the ML7213/ML7223/ML7831, a companion chip + for the Atom E6xx series and compatible with the Intel EG20T PCH. config SPI_TXX9 tristate "Toshiba TXx9 SPI controller" diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c index ec50541953bb..54b9d2ef590e 100644 --- a/drivers/spi/spi-topcliff-pch.c +++ b/drivers/spi/spi-topcliff-pch.c @@ -95,16 +95,18 @@ #define PCH_CLOCK_HZ 50000000 #define PCH_MAX_SPBR 1023 -/* Definition for ML7213 by OKI SEMICONDUCTOR */ +/* Definition for ML7213/ML7831 by OKI SEMICONDUCTOR */ #define PCI_VENDOR_ID_ROHM 0x10DB #define PCI_DEVICE_ID_ML7213_SPI 0x802c #define PCI_DEVICE_ID_ML7223_SPI 0x800F +#define PCI_DEVICE_ID_ML7831_SPI 0x8816 /* * Set the number of SPI instance max * Intel EG20T PCH : 1ch * OKI SEMICONDUCTOR ML7213 IOH : 2ch * OKI SEMICONDUCTOR ML7223 IOH : 1ch + * OKI SEMICONDUCTOR ML7831 IOH : 1ch */ #define PCH_SPI_MAX_DEV 2 @@ -218,6 +220,7 @@ static struct pci_device_id pch_spi_pcidev_id[] = { { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_GE_SPI), 1, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7213_SPI), 2, }, { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7223_SPI), 1, }, + { PCI_VDEVICE(ROHM, PCI_DEVICE_ID_ML7831_SPI), 1, }, { } }; |