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SPI Kconfig simplifications 

Use "if SPI_MASTER" to remove numerous dependencies.

[dbrownell@users.sourceforge.net: remove a couple now-needless EXPERIMENTAL dependencies too]
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Robert P. J. Day 2008-07-23 21:29:53 -07:00 committed by Linus Torvalds
parent 166a375b65
commit 6291fe2abc
1 changed files with 23 additions and 22 deletions
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45
drivers/spi/Kconfig
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@ -49,25 +49,26 @@ config SPI_MASTER
controller and the protocol drivers for the SPI slave chips
that are connected.
if SPI_MASTER
comment "SPI Master Controller Drivers"
depends on SPI_MASTER
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"
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"
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
@ -78,7 +79,6 @@ config SPI_AU1550
config SPI_BITBANG
tristate "Bitbanging SPI master"
depends on SPI_MASTER && EXPERIMENTAL
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)"
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
@ -102,14 +102,14 @@ config SPI_BUTTERFLY
config SPI_IMX
tristate "Freescale iMX SPI controller"
depends on SPI_MASTER && ARCH_IMX && EXPERIMENTAL
depends on ARCH_IMX && EXPERIMENTAL
help
This enables using the Freescale iMX SPI controller in master
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,
@ -118,14 +118,14 @@ config SPI_LM70_LLP
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.
config SPI_MPC83xx
tristate "Freescale MPC83xx/QUICC Engine SPI controller"
depends on SPI_MASTER && (PPC_83xx || QUICC_ENGINE) && EXPERIMENTAL
depends on (PPC_83xx || QUICC_ENGINE) && EXPERIMENTAL
help
This enables using the Freescale MPC83xx and QUICC Engine SPI
controllers in master mode.
@ -137,21 +137,21 @@ config SPI_MPC83xx
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
tristate "McSPI driver for OMAP24xx/OMAP34xx"
depends on SPI_MASTER && (ARCH_OMAP24XX || ARCH_OMAP34XX)
depends on ARCH_OMAP24XX || ARCH_OMAP34XX
help
SPI master controller for OMAP24xx/OMAP34xx Multichannel SPI
(McSPI) modules.
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.
@ -160,14 +160,14 @@ config SPI_PXA2XX
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
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
@ -177,20 +177,20 @@ config SPI_S3C24XX_GPIO
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.
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
tristate "Xilinx SPI controller"
depends on SPI_MASTER && XILINX_VIRTEX && EXPERIMENTAL
depends on XILINX_VIRTEX && EXPERIMENTAL
select SPI_BITBANG
help
This exposes the SPI controller IP from the Xilinx EDK.
@ -207,11 +207,10 @@ config SPI_XILINX
# 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
depends on 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
@ -222,7 +221,7 @@ config SPI_AT25
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.
@ -231,7 +230,7 @@ config SPI_SPIDEV
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
@ -242,6 +241,8 @@ config SPI_TLE62X0
# Add new SPI protocol masters in alphabetical order above this line
#
endif # SPI_MASTER
# (slave support would go here)
endif # SPI