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Diffstat (limited to 'drivers/spi/Kconfig')
-rw-r--r-- | drivers/spi/Kconfig | 486 |
1 files changed, 486 insertions, 0 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig new file mode 100644 index 00000000..c578f65c --- /dev/null +++ b/drivers/spi/Kconfig @@ -0,0 +1,486 @@ +# +# SPI driver configuration +# +# NOTE: the reason this doesn't show SPI slave support is mostly that +# 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. +# +menuconfig SPI + 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 + up to several tens of Mbit/sec. Chips are addressed with a + controller and a chipselect. Most SPI slaves don't support + dynamic device discovery; some are even write-only or read-only. + + SPI is widely used by microcontrollers to talk with sensors, + eeprom and flash memory, codecs and various other controller + chips, analog to digital (and d-to-a) converters, and more. + MMC and SD cards can be accessed using SPI protocol; and for + DataFlash cards used in MMC sockets, SPI must always be used. + + SPI is one of a family of similar protocols using a four wire + interface (select, clock, data in, data out) including Microwire + (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" + 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. + +# +# MASTER side ... talking to discrete SPI slave chips including microcontrollers +# + +config SPI_MASTER +# boolean "SPI Master Support" + boolean + default SPI + help + If your system has an master-capable SPI controller (which + provides the clock and chipselect), you can enable that + controller and the protocol drivers for the SPI slave chips + that are connected. + +if SPI_MASTER + +comment "SPI Master Controller Drivers" + +config SPI_ALTERA + tristate "Altera SPI Controller" + select SPI_BITBANG + help + This is the driver for the Altera SPI Controller. + +config SPI_ATH79 + tristate "Atheros AR71XX/AR724X/AR913X SPI controller driver" + depends on ATH79 && GENERIC_GPIO + select SPI_BITBANG + help + This enables support for the SPI controller present on the + Atheros AR71XX/AR724X/AR913X SoCs. + +config SPI_ATMEL + tristate "Atmel SPI Controller" + 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_BFIN5XX + tristate "SPI controller driver for ADI Blackfin5xx" + depends on BLACKFIN + help + This is the SPI controller master driver for Blackfin 5xx processor. + +config SPI_BFIN_SPORT + tristate "SPI bus via Blackfin SPORT" + depends on BLACKFIN + help + Enable support for a SPI bus via the Blackfin SPORT peripheral. + +config SPI_AU1550 + tristate "Au1550/Au1200/Au1300 SPI Controller" + depends on MIPS_ALCHEMY && EXPERIMENTAL + select SPI_BITBANG + help + If you say yes to this option, support will be included for the + PSC SPI controller found on Au1550, Au1200 and Au1300 series. + +config SPI_BCM63XX + tristate "Broadcom BCM63xx SPI controller" + depends on BCM63XX + help + Enable support for the SPI controller on the Broadcom BCM63xx SoCs. + +config SPI_BITBANG + 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 + port, etc). Or, some systems' SPI master controller drivers use + this code to manage the per-word or per-transfer accesses to the + hardware shift registers. + + This is library code, and is automatically selected by drivers that + need it. You only need to select this explicitly to support driver + modules that aren't part of this kernel tree. + +config SPI_BUTTERFLY + tristate "Parallel port adapter for AVR Butterfly (DEVELOPMENT)" + depends on PARPORT + select SPI_BITBANG + help + This uses a custom parallel port cable to connect to an AVR + Butterfly <http://www.atmel.com/products/avr/butterfly>, an + 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. + +config SPI_DAVINCI + tristate "Texas Instruments DaVinci/DA8x/OMAP-L/AM1x SoC SPI controller" + depends on ARCH_DAVINCI + select SPI_BITBANG + help + SPI master controller for DaVinci/DA8x/OMAP-L/AM1x SPI modules. + +config SPI_EP93XX + tristate "Cirrus Logic EP93xx SPI controller" + depends on ARCH_EP93XX + help + This enables using the Cirrus EP93xx SPI controller in master + mode. + +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 + tristate "Freescale i.MX SPI controllers" + depends on ARCH_MXC + select SPI_BITBANG + default m if IMX_HAVE_PLATFORM_SPI_IMX + help + 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)" + 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. + +config SPI_MPC52xx + tristate "Freescale MPC52xx SPI (non-PSC) controller support" + depends on PPC_MPC52xx + help + This drivers supports the MPC52xx SPI controller in master SPI + mode. + +config SPI_MPC52xx_PSC + tristate "Freescale MPC52xx PSC SPI controller" + depends on PPC_MPC52xx && EXPERIMENTAL + help + This enables using the Freescale MPC52xx Programmable Serial + Controller in master SPI mode. + +config SPI_MPC512x_PSC + tristate "Freescale MPC512x PSC SPI controller" + depends on PPC_MPC512x + help + This enables using the Freescale MPC5121 Programmable Serial + Controller in SPI master mode. + +config SPI_FSL_LIB + tristate + depends on FSL_SOC + +config SPI_FSL_SPI + bool "Freescale SPI controller" + depends on FSL_SOC + select SPI_FSL_LIB + help + This enables using the Freescale SPI controllers in master mode. + MPC83xx platform uses the controller in cpu mode or CPM/QE mode. + MPC8569 uses the controller in QE mode, MPC8610 in cpu mode. + +config SPI_FSL_ESPI + bool "Freescale eSPI controller" + depends on FSL_SOC + select SPI_FSL_LIB + help + This enables using the Freescale eSPI controllers in master mode. + From MPC8536, 85xx platform uses the controller, and all P10xx, + P20xx, P30xx,P40xx, P50xx uses this controller. + +config SPI_OC_TINY + tristate "OpenCores tiny SPI" + depends on GENERIC_GPIO + select SPI_BITBANG + help + This is the driver for OpenCores tiny SPI master controller. + +config SPI_OMAP_UWIRE + tristate "OMAP1 MicroWire" + depends on ARCH_OMAP1 + select SPI_BITBANG + help + This hooks up to the MicroWire controller on OMAP1 chips. + +config SPI_OMAP24XX + tristate "McSPI driver for OMAP" + depends on ARCH_OMAP2PLUS + help + SPI master controller for OMAP24XX and later Multichannel SPI + (McSPI) modules. + +config SPI_OMAP_100K + tristate "OMAP SPI 100K" + depends on 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" + depends on ARM_AMBA + 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 + select SPI_BITBANG + help + This selects a driver for the PPC4xx SPI Controller. + +config SPI_PXA2XX + tristate "PXA2xx SSP SPI master" + depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL + select PXA_SSP if ARCH_PXA + help + This enables using a PXA2xx or Sodaville SSP port as a SPI master + controller. The driver can be configured to use any SSP port and + additional documentation can be found a Documentation/spi/pxa2xx. + +config SPI_PXA2XX_PCI + def_bool SPI_PXA2XX && X86_32 && PCI + +config SPI_RSPI + tristate "Renesas RSPI controller" + depends on SUPERH + help + SPI driver for Renesas RSPI blocks. + +config SPI_S3C24XX + tristate "Samsung S3C24XX series SPI" + depends on ARCH_S3C24XX && EXPERIMENTAL + 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_S3C64XX + tristate "Samsung S3C64XX series type SPI" + depends on (ARCH_S3C64XX || ARCH_S5P64X0 || ARCH_EXYNOS) + select S3C64XX_DMA if ARCH_S3C64XX + 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 + tristate "SuperH SPI controller" + depends on SUPERH + help + SPI driver for SuperH SPI blocks. + +config SPI_SH_SCI + tristate "SuperH SCI SPI controller" + depends on SUPERH + select SPI_BITBANG + help + SPI driver for SuperH SCI blocks. + +config SPI_SH_HSPI + tristate "SuperH HSPI controller" + depends on ARCH_SHMOBILE + help + SPI driver for SuperH HSPI blocks. + +config SPI_SIRF + tristate "CSR SiRFprimaII SPI controller" + depends on ARCH_PRIMA2 + select SPI_BITBANG + help + SPI driver for CSR SiRFprimaII SoCs + +config SPI_STMP3XXX + tristate "Freescale STMP37xx/378x SPI/SSP controller" + depends on ARCH_STMP3XXX + help + SPI driver for Freescale STMP37xx/378x SoC SSP interface + +config SPI_TEGRA + tristate "Nvidia Tegra SPI controller" + depends on ARCH_TEGRA && TEGRA_SYSTEM_DMA + help + SPI driver for NVidia Tegra SoCs + +config SPI_TI_SSP + tristate "TI Sequencer Serial Port - SPI Support" + depends on MFD_TI_SSP + help + This selects an SPI master implementation using a TI sequencer + serial port. + +config SPI_TOPCLIFF_PCH + 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/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" + depends on GENERIC_GPIO && CPU_TX49XX + help + SPI driver for Toshiba TXx9 MIPS SoCs + +config SPI_XILINX + tristate "Xilinx SPI controller common module" + depends on HAS_IOMEM && EXPERIMENTAL + select SPI_BITBANG + 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)" + +# WonderMedia SPI driver +config WMT_NEWSPI_SUPPORT + tristate "WonderMedia SPI Bus Support" + default y + depends on ARCH_WMT + help + If you say yes here you get support for the WMT chip. + This is proprietary driver for WMT + + This driver can also be built as a module. If so, the module + will be called wmt_spi.ko +# WonderMedia SPI driver +config WMT_NEWSPI1_SUPPORT + tristate "WonderMedia SPI 1 Bus Support" + default n + depends on ARCH_WMT + help + If you say yes here you get support for the WMT chip. + This is proprietary driver for WMT + + This driver can also be built as a module. If so, the module + will be called wmt_spi.ko + +config WMT_SPISLAVE1_SUPPORT + tristate "WMT SPI1 SLAVE DRIVER SUPPORT" + default n + +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 +# + +config SPI_DESIGNWARE + tristate "DesignWare SPI controller core support" + 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_MID_DMA + bool "DMA support for DW SPI controller on Intel Moorestown platform" + depends on SPI_DW_PCI && INTEL_MID_DMAC + +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" + +config SPI_SPIDEV + tristate "User mode SPI device driver support" + depends on EXPERIMENTAL + help + This supports user mode SPI protocol drivers. + + Note that this application programming interface is EXPERIMENTAL + and hence SUBJECT TO CHANGE WITHOUT NOTICE while it stabilizes. + +config SPI_TLE62X0 + tristate "Infineon TLE62X0 (for power switching)" + depends on SYSFS + help + SPI driver for Infineon TLE62X0 series line driver chips, + such as the TLE6220, TLE6230 and TLE6240. This provides a + sysfs interface, with each line presented as a kind of GPIO + exposing both switch control and diagnostic feedback. + +# +# Add new SPI protocol masters in alphabetical order above this line +# + +endif # SPI_MASTER + +# (slave support would go here) + +endif # SPI |