linux-stable-rt/arch/arm
David Brownell 0a938b9768 [PATCH] add CONFIG_GENERIC_GPIO
Most drivers using GPIOs already know they are running on a system that
supports the generic GPIO calls, because of other platform dependencies.
But the generic GPIO-based LED and input button drivers can't know that.

So this patch adds a Kconfig hook, GENERIC_GPIO, to mark the platforms
where <asm/gpio.h> will do the right thing.  Currently that's a bunch of
ARMs, and AVR32; more are on the way.

It also fixes a dependency bug for the gpio button input driver; it was
wrong to start with, now it covers all platforms with GENERIC_GPIO.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Acked-by: Richard Purdie <rpurdie@rpsys.net>
Cc: Arnaud Patard <arnaud.patard@rtp-net.org>
Cc: <raph@8d.com>
Cc: <msvoboda@ra.rockwell.com>
Cc: pHilipp Zabel <philipp.zabel@gmail.com>
Cc: Haavard Skinnemoen <hskinnemoen@atmel.com>
Cc: Dmitry Torokhov <dtor@mail.ru>
Cc: Russell King <rmk@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-05 07:57:51 -08:00
..
boot
common
configs
kernel
lib
mach-aaec2000
mach-at91
mach-clps711x
mach-clps7500
mach-ebsa110
mach-ep93xx
mach-footbridge
mach-h720x
mach-imx
mach-integrator
mach-iop13xx
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-ixp23xx
mach-ixp2000
mach-l7200
mach-lh7a40x
mach-netx
mach-ns9xxx
mach-omap1 ARM: OMAP: omap1510->15xx conversions needed for sx1 2007-03-02 01:47:12 -08:00
mach-omap2 ARM: OMAP: Use linux/delay.h not asm/delay.h 2007-03-02 01:47:13 -08:00
mach-pnx4008
mach-pxa [ARM] Yet more asm/apm-emulation.h stuff 2007-03-02 11:58:57 +00:00
mach-realview
mach-rpc
mach-s3c2400
mach-s3c2410
mach-s3c2412
mach-s3c2440
mach-s3c2442
mach-s3c2443
mach-sa1100
mach-shark
mach-versatile
mm
nwfpe
oprofile [ARM] 4237/2: oprofile: Always allow backtraces on ARM 2007-03-02 11:58:58 +00:00
plat-iop
plat-omap ARM: OMAP: Use linux/delay.h not asm/delay.h 2007-03-02 01:47:13 -08:00
plat-s3c24xx [ARM] 4239/1: S3C24XX: Update kconfig entries for PM 2007-03-02 11:58:58 +00:00
tools
vfp
Kconfig [PATCH] add CONFIG_GENERIC_GPIO 2007-03-05 07:57:51 -08:00
Kconfig-nommu
Kconfig.debug
Makefile