drivers: misc: pass miscdevice pointer via file private data

[safe/jmp/linux-2.6] / drivers / spi / Kconfig

diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index d810789..f950b63 100644 (file)
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -5,11 +5,9 @@
 # nobody's needed a slave side API yet.  The master-role API is not
 # fully appropriate there, so it'd need some thought to do well.
 #
 # nobody's needed a slave side API yet.  The master-role API is not
 # fully appropriate there, so it'd need some thought to do well.
 #

-menu "SPI support"
-       depends on HAS_IOMEM
-
-config SPI
+menuconfig SPI

        bool "SPI support"
        bool "SPI support"

+       depends on HAS_IOMEM

        help
          The "Serial Peripheral Interface" is a low level synchronous
          protocol.  Chips that support SPI can have data transfer rates
        help
          The "Serial Peripheral Interface" is a low level synchronous
          protocol.  Chips that support SPI can have data transfer rates


@@ -28,9 +26,11 @@ config SPI
          (half duplex), SSP, SSI, and PSP.  This driver framework should
          work with most such devices and controllers.
 
          (half duplex), SSP, SSI, and PSP.  This driver framework should
          work with most such devices and controllers.
 

+if SPI
+

 config SPI_DEBUG
        boolean "Debug support for SPI drivers"
 config SPI_DEBUG
        boolean "Debug support for SPI drivers"

-       depends on SPI && DEBUG_KERNEL
+       depends on DEBUG_KERNEL

        help
          Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
          sysfs, and debugfs support in SPI controller and protocol drivers.
        help
          Say "yes" to enable debug messaging (like dev_dbg and pr_debug),
          sysfs, and debugfs support in SPI controller and protocol drivers.


@@ -49,25 +49,26 @@ config SPI_MASTER
          controller and the protocol drivers for the SPI slave chips
          that are connected.
 
          controller and the protocol drivers for the SPI slave chips
          that are connected.
 

+if SPI_MASTER
+

 comment "SPI Master Controller Drivers"
 comment "SPI Master Controller Drivers"

-       depends on SPI_MASTER

 
 config SPI_ATMEL
        tristate "Atmel SPI Controller"
 
 config SPI_ATMEL
        tristate "Atmel SPI Controller"

-       depends on (ARCH_AT91 || AVR32) && SPI_MASTER
+       depends on (ARCH_AT91 || AVR32)

        help
          This selects a driver for the Atmel SPI Controller, present on
          many AT32 (AVR32) and AT91 (ARM) chips.
 
 config SPI_BFIN
        tristate "SPI controller driver for ADI Blackfin5xx"
        help
          This selects a driver for the Atmel SPI Controller, present on
          many AT32 (AVR32) and AT91 (ARM) chips.
 
 config SPI_BFIN
        tristate "SPI controller driver for ADI Blackfin5xx"

-       depends on SPI_MASTER && BLACKFIN
+       depends on BLACKFIN

        help
          This is the SPI controller master driver for Blackfin 5xx processor.
 
 config SPI_AU1550
        tristate "Au1550/Au12x0 SPI Controller"
        help
          This is the SPI controller master driver for Blackfin 5xx processor.
 
 config SPI_AU1550
        tristate "Au1550/Au12x0 SPI Controller"

-       depends on SPI_MASTER && (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL
+       depends on (SOC_AU1550 || SOC_AU1200) && EXPERIMENTAL

        select SPI_BITBANG
        help
          If you say yes to this option, support will be included for the
        select SPI_BITBANG
        help
          If you say yes to this option, support will be included for the


@@ -77,8 +78,7 @@ config SPI_AU1550
          will be called au1550_spi.
 
 config SPI_BITBANG
          will be called au1550_spi.
 
 config SPI_BITBANG

-       tristate "Bitbanging SPI master"
-       depends on SPI_MASTER && EXPERIMENTAL
+       tristate "Utilities for Bitbanging SPI masters"

        help
          With a few GPIO pins, your system can bitbang the SPI protocol.
          Select this to get SPI support through I/O pins (GPIO, parallel
        help
          With a few GPIO pins, your system can bitbang the SPI protocol.
          Select this to get SPI support through I/O pins (GPIO, parallel


@@ -92,7 +92,7 @@ config SPI_BITBANG
 
 config SPI_BUTTERFLY
        tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"
 
 config SPI_BUTTERFLY
        tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)"

-       depends on SPI_MASTER && PARPORT && EXPERIMENTAL
+       depends on PARPORT

        select SPI_BITBANG
        help
          This uses a custom parallel port cable to connect to an AVR
        select SPI_BITBANG
        help
          This uses a custom parallel port cable to connect to an AVR


@@ -100,59 +100,126 @@ config SPI_BUTTERFLY
          inexpensive battery powered microcontroller evaluation board.
          This same cable can be used to flash new firmware.
 
          inexpensive battery powered microcontroller evaluation board.
          This same cable can be used to flash new firmware.
 

+config SPI_COLDFIRE_QSPI
+       tristate "Freescale Coldfire QSPI controller"
+       depends on (M520x || M523x || M5249 || M527x || M528x || M532x)
+       help
+         This enables support for the Coldfire QSPI controller in master
+         mode.
+
+         This driver can also be built as a module.  If so, the module
+         will be called coldfire_qspi.
+
+config SPI_DAVINCI
+       tristate "SPI controller driver for DaVinci/DA8xx SoC's"
+       depends on SPI_MASTER && ARCH_DAVINCI
+       select SPI_BITBANG
+       help
+         SPI master controller for DaVinci and DA8xx SPI modules.
+
+config SPI_GPIO
+       tristate "GPIO-based bitbanging SPI Master"
+       depends on GENERIC_GPIO
+       select SPI_BITBANG
+       help
+         This simple GPIO bitbanging SPI master uses the arch-neutral GPIO
+         interface to manage MOSI, MISO, SCK, and chipselect signals.  SPI
+         slaves connected to a bus using this driver are configured as usual,
+         except that the spi_board_info.controller_data holds the GPIO number
+         for the chipselect used by this controller driver.
+
+         Note that this driver often won't achieve even 1 Mbit/sec speeds,
+         making it unusually slow for SPI.  If your platform can inline
+         GPIO operations, you should be able to leverage that for better
+         speed with a custom version of this driver; see the source code.
+

 config SPI_IMX
 config SPI_IMX

-       tristate "Freescale iMX SPI controller"
-       depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL
+       tristate "Freescale i.MX SPI controllers"
+       depends on ARCH_MXC
+       select SPI_BITBANG

        help
        help

-         This enables using the Freescale iMX SPI controller in master
+         This enables using the Freescale i.MX SPI controllers in master

          mode.
 
 config SPI_LM70_LLP
        tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"
          mode.
 
 config SPI_LM70_LLP
        tristate "Parallel port adapter for LM70 eval board (DEVELOPMENT)"

-       depends on SPI_MASTER && PARPORT && EXPERIMENTAL
+       depends on PARPORT && EXPERIMENTAL

        select SPI_BITBANG
        help
          This driver supports the NS LM70 LLP Evaluation Board,
          which interfaces to an LM70 temperature sensor using
          a parallel port.
 
        select SPI_BITBANG
        help
          This driver supports the NS LM70 LLP Evaluation Board,
          which interfaces to an LM70 temperature sensor using
          a parallel port.
 

+config SPI_MPC52xx
+       tristate "Freescale MPC52xx SPI (non-PSC) controller support"
+       depends on PPC_MPC52xx && SPI
+       select SPI_MASTER_OF
+       help
+         This drivers supports the MPC52xx SPI controller in master SPI
+         mode.
+

 config SPI_MPC52xx_PSC
        tristate "Freescale MPC52xx PSC SPI controller"
 config SPI_MPC52xx_PSC
        tristate "Freescale MPC52xx PSC SPI controller"

-       depends on SPI_MASTER && PPC_MPC52xx && EXPERIMENTAL
+       depends on PPC_MPC52xx && EXPERIMENTAL

        help
          This enables using the Freescale MPC52xx Programmable Serial
          Controller in master SPI mode.
 
        help
          This enables using the Freescale MPC52xx Programmable Serial
          Controller in master SPI mode.
 

-config SPI_MPC83xx
-       tristate "Freescale MPC83xx/QUICC Engine SPI controller"
-       depends on SPI_MASTER && (PPC_83xx || QUICC_ENGINE) && EXPERIMENTAL
-       select SPI_BITBANG
+config SPI_MPC8xxx
+       tristate "Freescale MPC8xxx SPI controller"
+       depends on FSL_SOC

        help
        help

-         This enables using the Freescale MPC83xx and QUICC Engine SPI
-         controllers in master mode.
-
-         Note, this driver uniquely supports the SPI controller on the MPC83xx
-         family of PowerPC processors, plus processors with QUICC Engine
-         technology. This driver uses a simple set of shift registers for data
-         (opposed to the CPM based descriptor model).
+         This enables using the Freescale MPC8xxx SPI controllers in master
+         mode.

 
 config SPI_OMAP_UWIRE
        tristate "OMAP1 MicroWire"
 
 config SPI_OMAP_UWIRE
        tristate "OMAP1 MicroWire"

-       depends on SPI_MASTER && ARCH_OMAP1
+       depends on ARCH_OMAP1

        select SPI_BITBANG
        help
          This hooks up to the MicroWire controller on OMAP1 chips.
 
 config SPI_OMAP24XX
        select SPI_BITBANG
        help
          This hooks up to the MicroWire controller on OMAP1 chips.
 
 config SPI_OMAP24XX

-       tristate "McSPI driver for OMAP24xx/OMAP34xx"
-       depends on SPI_MASTER && (ARCH_OMAP24XX || ARCH_OMAP34XX)
+       tristate "McSPI driver for OMAP"
+       depends on ARCH_OMAP2PLUS

        help
        help

-         SPI master controller for OMAP24xx/OMAP34xx Multichannel SPI
+         SPI master controller for OMAP24XX and later Multichannel SPI

          (McSPI) modules.
 
          (McSPI) modules.
 

+config SPI_OMAP_100K
+       tristate "OMAP SPI 100K"
+       depends on SPI_MASTER && (ARCH_OMAP850 || ARCH_OMAP730)
+       help
+         OMAP SPI 100K master controller for omap7xx boards.
+
+config SPI_ORION
+       tristate "Orion SPI master (EXPERIMENTAL)"
+       depends on PLAT_ORION && EXPERIMENTAL
+       help
+         This enables using the SPI master controller on the Orion chips.
+
+config SPI_PL022
+       tristate "ARM AMBA PL022 SSP controller (EXPERIMENTAL)"
+       depends on ARM_AMBA && EXPERIMENTAL
+       default y if MACH_U300
+       default y if ARCH_REALVIEW
+       default y if INTEGRATOR_IMPD1
+       default y if ARCH_VERSATILE
+       help
+         This selects the ARM(R) AMBA(R) PrimeCell PL022 SSP
+         controller. If you have an embedded system with an AMBA(R)
+         bus and a PL022 controller, say Y or M here.
+
+config SPI_PPC4xx
+       tristate "PPC4xx SPI Controller"
+       depends on PPC32 && 4xx && SPI_MASTER
+       select SPI_BITBANG
+       help
+         This selects a driver for the PPC4xx SPI Controller.
+

 config SPI_PXA2XX
        tristate "PXA2xx SSP SPI master"
 config SPI_PXA2XX
        tristate "PXA2xx SSP SPI master"

-       depends on SPI_MASTER && ARCH_PXA && EXPERIMENTAL
+       depends on ARCH_PXA && EXPERIMENTAL

        select PXA_SSP
        help
          This enables using a PXA2xx SSP port as a SPI master controller.
        select PXA_SSP
        help
          This enables using a PXA2xx SSP port as a SPI master controller.


@@ -161,14 +228,25 @@ config SPI_PXA2XX
 
 config SPI_S3C24XX
        tristate "Samsung S3C24XX series SPI"
 
 config SPI_S3C24XX
        tristate "Samsung S3C24XX series SPI"

-       depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL
+       depends on ARCH_S3C2410 && EXPERIMENTAL

        select SPI_BITBANG
        help
          SPI driver for Samsung S3C24XX series ARM SoCs
 
        select SPI_BITBANG
        help
          SPI driver for Samsung S3C24XX series ARM SoCs
 

+config SPI_S3C24XX_FIQ
+       bool "S3C24XX driver with FIQ pseudo-DMA"
+       depends on SPI_S3C24XX
+       select FIQ
+       help
+         Enable FIQ support for the S3C24XX SPI driver to provide pseudo
+         DMA by using the fast-interrupt request framework, This allows
+         the driver to get DMA-like performance when there are either
+         no free DMA channels, or when doing transfers that required both
+         TX and RX data paths.
+

 config SPI_S3C24XX_GPIO
        tristate "Samsung S3C24XX series SPI by GPIO"
 config SPI_S3C24XX_GPIO
        tristate "Samsung S3C24XX series SPI by GPIO"

-       depends on SPI_MASTER && ARCH_S3C2410 && EXPERIMENTAL
+       depends on ARCH_S3C2410 && EXPERIMENTAL

        select SPI_BITBANG
        help
          SPI driver for Samsung S3C24XX series ARM SoCs using
        select SPI_BITBANG
        help
          SPI driver for Samsung S3C24XX series ARM SoCs using


@@ -176,54 +254,99 @@ config SPI_S3C24XX_GPIO
          the inbuilt hardware cannot provide the transfer mode, or
          where the board is using non hardware connected pins.
 
          the inbuilt hardware cannot provide the transfer mode, or
          where the board is using non hardware connected pins.
 

+config SPI_S3C64XX
+       tristate "Samsung S3C64XX series type SPI"
+       depends on ARCH_S3C64XX && EXPERIMENTAL
+       select S3C64XX_DMA
+       help
+         SPI driver for Samsung S3C64XX and newer SoCs.
+
+config SPI_SH_MSIOF
+       tristate "SuperH MSIOF SPI controller"
+       depends on SUPERH && HAVE_CLK
+       select SPI_BITBANG
+       help
+         SPI driver for SuperH MSIOF blocks.
+

 config SPI_SH_SCI
        tristate "SuperH SCI SPI controller"
 config SPI_SH_SCI
        tristate "SuperH SCI SPI controller"

-       depends on SPI_MASTER && SUPERH
+       depends on SUPERH

        select SPI_BITBANG
        help
          SPI driver for SuperH SCI blocks.
 
        select SPI_BITBANG
        help
          SPI driver for SuperH SCI blocks.
 

+config SPI_STMP3XXX
+       tristate "Freescale STMP37xx/378x SPI/SSP controller"
+       depends on ARCH_STMP3XXX && SPI_MASTER
+       help
+         SPI driver for Freescale STMP37xx/378x SoC SSP interface
+

 config SPI_TXX9
        tristate "Toshiba TXx9 SPI controller"
 config SPI_TXX9
        tristate "Toshiba TXx9 SPI controller"

-       depends on SPI_MASTER && GENERIC_GPIO && CPU_TX49XX
+       depends on GENERIC_GPIO && CPU_TX49XX

        help
          SPI driver for Toshiba TXx9 MIPS SoCs
 
 config SPI_XILINX
        help
          SPI driver for Toshiba TXx9 MIPS SoCs
 
 config SPI_XILINX

-       tristate "Xilinx SPI controller"
-       depends on SPI_MASTER && XILINX_VIRTEX && EXPERIMENTAL
+       tristate "Xilinx SPI controller common module"
+       depends on HAS_IOMEM && EXPERIMENTAL

        select SPI_BITBANG
        select SPI_BITBANG

+       select SPI_XILINX_OF if (XILINX_VIRTEX || MICROBLAZE)

        help
          This exposes the SPI controller IP from the Xilinx EDK.
 
          See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
          Product Specification document (DS464) for hardware details.
 
        help
          This exposes the SPI controller IP from the Xilinx EDK.
 
          See the "OPB Serial Peripheral Interface (SPI) (v1.00e)"
          Product Specification document (DS464) for hardware details.
 

+         Or for the DS570, see "XPS Serial Peripheral Interface (SPI) (v2.00b)"
+
+config SPI_XILINX_OF
+       tristate "Xilinx SPI controller OF device"
+       depends on SPI_XILINX && (XILINX_VIRTEX || MICROBLAZE)
+       help
+         This is the OF driver for the SPI controller IP from the Xilinx EDK.
+
+config SPI_XILINX_PLTFM
+       tristate "Xilinx SPI controller platform device"
+       depends on SPI_XILINX
+       help
+         This is the platform driver for the SPI controller IP
+         from the Xilinx EDK.
+
+config SPI_NUC900
+       tristate "Nuvoton NUC900 series SPI"
+       depends on ARCH_W90X900 && EXPERIMENTAL
+       select SPI_BITBANG
+       help
+         SPI driver for Nuvoton NUC900 series ARM SoCs
+

 #
 # Add new SPI master controllers in alphabetical order above this line
 #
 
 #
 # Add new SPI master controllers in alphabetical order above this line
 #
 

+config SPI_DESIGNWARE
+       tristate "DesignWare SPI controller core support"
+       depends on SPI_MASTER
+       help
+         general driver for SPI controller core from DesignWare
+
+config SPI_DW_PCI
+       tristate "PCI interface driver for DW SPI core"
+       depends on SPI_DESIGNWARE && PCI
+
+config SPI_DW_MMIO
+       tristate "Memory-mapped io interface driver for DW SPI core"
+       depends on SPI_DESIGNWARE && HAVE_CLK
+

 #
 # There are lots of SPI device types, with sensors and memory
 # being probably the most widely used ones.
 #
 comment "SPI Protocol Masters"
 #
 # There are lots of SPI device types, with sensors and memory
 # being probably the most widely used ones.
 #
 comment "SPI Protocol Masters"

-       depends on SPI_MASTER
-
-config SPI_AT25
-       tristate "SPI EEPROMs from most vendors"
-       depends on SPI_MASTER && SYSFS
-       help
-         Enable this driver to get read/write support to most SPI EEPROMs,
-         after you configure the board init code to know about each eeprom
-         on your target board.
-
-         This driver can also be built as a module.  If so, the module
-         will be called at25.

 
 config SPI_SPIDEV
        tristate "User mode SPI device driver support"
 
 config SPI_SPIDEV
        tristate "User mode SPI device driver support"

-       depends on SPI_MASTER && EXPERIMENTAL
+       depends on EXPERIMENTAL

        help
          This supports user mode SPI protocol drivers.
 
        help
          This supports user mode SPI protocol drivers.
 


@@ -232,7 +355,7 @@ config SPI_SPIDEV
 
 config SPI_TLE62X0
        tristate "Infineon TLE62X0 (for power switching)"
 
 config SPI_TLE62X0
        tristate "Infineon TLE62X0 (for power switching)"

-       depends on SPI_MASTER && SYSFS
+       depends on SYSFS

        help
          SPI driver for Infineon TLE62X0 series line driver chips,
          such as the TLE6220, TLE6230 and TLE6240.  This provides a
        help
          SPI driver for Infineon TLE62X0 series line driver chips,
          such as the TLE6220, TLE6230 and TLE6240.  This provides a


@@ -243,7 +366,8 @@ config SPI_TLE62X0
 # Add new SPI protocol masters in alphabetical order above this line
 #
 
 # Add new SPI protocol masters in alphabetical order above this line
 #
 

-# (slave support would go here)
+endif # SPI_MASTER

 
 

-endmenu # "SPI support"
+# (slave support would go here)

 
 

+endif # SPI