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Commit e24c7452 authored by Feng Tang's avatar Feng Tang Committed by Grant Likely
Browse files

spi: controller driver for Designware SPI core 



Driver for the Designware SPI core, it supports multipul interfaces like
PCI/APB etc.  User can use "dw_apb_ssi_db.pdf" from Synopsys as HW
datasheet.

[randy.dunlap@oracle.com: fix build]
[akpm@linux-foundation.org: build fix]
Signed-off-by: default avatarFeng Tang <feng.tang@intel.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: default avatarRandy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarGrant Likely <grant.likely@secretlab.ca>
parent db389b61

drivers/spi/Kconfig

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Original line number Diff line number Diff line
@@ -292,6 +292,16 @@ config SPI_NUC900 
# Add new SPI master controllers in alphabetical order above this line

#



config SPI_DESIGNWARE

	bool "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



#

# There are lots of SPI device types, with sensors and memory

# being probably the most widely used ones.

drivers/spi/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -16,6 +16,8 @@ obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o 
obj-$(CONFIG_SPI_BITBANG)		+= spi_bitbang.o

obj-$(CONFIG_SPI_AU1550)		+= au1550_spi.o

obj-$(CONFIG_SPI_BUTTERFLY)		+= spi_butterfly.o

obj-$(CONFIG_SPI_DESIGNWARE)		+= dw_spi.o

obj-$(CONFIG_SPI_DW_PCI)		+= dw_spi_pci.o

obj-$(CONFIG_SPI_GPIO)			+= spi_gpio.o

obj-$(CONFIG_SPI_IMX)			+= spi_imx.o

obj-$(CONFIG_SPI_LM70_LLP)		+= spi_lm70llp.o

drivers/spi/dw_spi.c

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drivers/spi/dw_spi_pci.c

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include/linux/spi/dw_spi.h

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