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authorBibek Basu <bibek.basu@stericsson.com>2011-02-09 06:32:35 +0100
committerLinus Walleij <linus.walleij@linaro.org>2011-03-28 08:47:17 +0200
commit0cb3fcd72cc3e6dd88f0e769746d294e5e6bafa9 (patch)
treeed04e6b37c1c92eb1e9b0aed99cc98a3b6193fc7 /drivers/gpio/Kconfig
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg... (diff)
downloadlinux-0cb3fcd72cc3e6dd88f0e769746d294e5e6bafa9.tar.xz
linux-0cb3fcd72cc3e6dd88f0e769746d294e5e6bafa9.zip
gpio: driver for 42 AB8500 GPIO pins
To get rid of port expanders, the free GPIOs of ab8500 can be used. There are 42 GPIO pins. Out of which 16 are interrupt capable.This patch implements 16 virtual IRQ mapped to 16 interrupt capable AB8500 GPIOs. Signed-off-by: Bibek Basu <bibek.basu@stericsson.com> Acked-by: Grant Likely <grant.likely@secretlab.ca> [Renamed header file as per MFD structure] Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index d8d0cda2641d..d3743204a7e9 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -414,4 +414,9 @@ config GPIO_JANZ_TTL
This driver provides support for driving the pins in output
mode only. Input mode is not supported.
+config AB8500_GPIO
+ bool "ST-Ericsson AB8500 Mixed Signal Circuit gpio functions"
+ depends on AB8500_CORE
+ help
+ Select this to enable the AB8500 IC GPIO driver
endif