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Blackfin: blackfin on-chip SPI controller driver

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This patch implements the driver necessary use the Analog Devices Blackfin
processor's SPI Port.

Signed-off-by: Bryan Wu <bryan.wu@analog.com>
Cc: David Brownell <david-b@pacbell.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Wu, Bryan 2007-05-06 14:50:34 -07:00 committed by Linus Torvalds
parent 8cc75c9a14
commit a5f6abd4f7
3 changed files with 1321 additions and 2 deletions
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7
drivers/spi/Kconfig
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@ -58,6 +58,12 @@ config SPI_ATMEL
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 && BFIN
help
This is the SPI controller master driver for Blackfin 5xx processor.
config SPI_BITBANG
tristate "Bitbanging SPI master"
depends on SPI_MASTER && EXPERIMENTAL
@ -157,7 +163,6 @@ config SPI_AT25
# Add new SPI protocol masters in alphabetical order above this line
#
# (slave support would go here)
endmenu # "SPI support"

3
drivers/spi/Makefile
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@ -11,8 +11,9 @@ endif
obj-$(CONFIG_SPI_MASTER) += spi.o
# SPI master controller drivers (bus)
obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o
obj-$(CONFIG_SPI_ATMEL) += atmel_spi.o
obj-$(CONFIG_SPI_BFIN) += spi_bfin5xx.o
obj-$(CONFIG_SPI_BITBANG) += spi_bitbang.o
obj-$(CONFIG_SPI_BUTTERFLY) += spi_butterfly.o
obj-$(CONFIG_SPI_IMX) += spi_imx.o
obj-$(CONFIG_SPI_PXA2XX) += pxa2xx_spi.o

1313
drivers/spi/spi_bfin5xx.c Normal file
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