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authorMichael Hennerich <michael.hennerich@analog.com>2010-10-27 15:33:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:03:07 -0700
commit459773ae8dbbd480886d186181c6bc2e8556025f (patch)
tree38d738b858105a46a473bcae0958e2ded77a2e21 /drivers/gpio/Kconfig
parentead6db084392349ad33323b1bb2916058dd7e82b (diff)
gpio: adp5588-gpio: support interrupt controller
Implement irq_chip functionality on ADP5588/5587 GPIO expanders. Only level sensitive interrupts are supported. Interrupts provided by this irq_chip must be requested using request_threaded_irq(). Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/gpio/Kconfig')
-rw-r--r--drivers/gpio/Kconfig7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index bc7b0fca641..3f3181dac8d 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -272,6 +272,13 @@ config GPIO_ADP5588
To compile this driver as a module, choose M here: the module will be
called adp5588-gpio.
+config GPIO_ADP5588_IRQ
+ bool "Interrupt controller support for ADP5588"
+ depends on GPIO_ADP5588=y
+ help
+ Say yes here to enable the adp5588 to be used as an interrupt
+ controller. It requires the driver to be built in the kernel.
+
comment "PCI GPIO expanders:"
config GPIO_CS5535