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    Subject[ 61/68] spi-topcliff-pch: Support new device LAPIS Semiconductor ML7831 IOH
    3.2-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: Tomoya MORINAGA <tomoya-linux@dsn.lapis-semi.com>

    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>

    ---
    drivers/spi/Kconfig | 6 +++---
    drivers/spi/spi-topcliff-pch.c | 5 ++++-
    2 files changed, 7 insertions(+), 4 deletions(-)

    --- 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"
    --- 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_pcid
    { 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, },
    { }
    };




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