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gpio: remove some legacy comments in build files

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The build files for drivers/gpio has some wording and comments
about the directory being reserved exclusively for GPIO expanders
(according to the gpio.txt file these are on external busses) and
this has been false for some time. We already have PL061 and
Xilinx drivers which are in silicon and now I'm moving more
silicon drivers here, so delete this and reword it a bit.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
This commit is contained in:
Linus Walleij 2011-05-20 00:40:19 -06:00 committed by Grant Likely
parent 3f397c2144
commit e849dc044a
2 changed files with 5 additions and 9 deletions
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8
drivers/gpio/Kconfig
View File

@ -1,5 +1,5 @@
#
# platform-neutral GPIO infrastructure and expanders
# GPIO infrastructure and drivers
#
config ARCH_WANT_OPTIONAL_GPIOLIB
@ -31,7 +31,7 @@ menuconfig GPIOLIB
help
This enables GPIO support through the generic GPIO library.
You only need to enable this, if you also want to enable
one or more of the GPIO expansion card drivers below.
one or more of the GPIO drivers below.
If unsure, say N.
@ -63,12 +63,12 @@ config GPIO_SYSFS
Kernel drivers may also request that a particular GPIO be
exported to userspace; this can be useful when debugging.
# put expanders in the right section, in alphabetical order
# put drivers in the right section, in alphabetical order
config GPIO_MAX730X
tristate
comment "Memory mapped GPIO expanders:"
comment "Memory mapped GPIO drivers:"
config GPIO_BASIC_MMIO
tristate "Basic memory-mapped GPIO controllers support"

6
drivers/gpio/Makefile
View File

@ -1,8 +1,4 @@
# generic gpio support: dedicated expander chips, etc
#
# NOTE: platform-specific GPIO drivers don't belong in the
# drivers/gpio directory; put them with other platform setup
# code, IRQ controllers, board init, etc.
# generic gpio support: platform drivers, dedicated expander chips, etc
ccflags-$(CONFIG_DEBUG_GPIO) += -DDEBUG