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authorDaniel Mack <daniel@caiaq.de>2009-03-04 23:27:14 -0800
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-03-08 16:35:53 -0700
commit73969ff0eda233f140bcbed1251431387b43f383 (patch)
treeb7dd2b670d9e03916b04469e9d38b71d69c6cd60 /drivers/input/misc/Kconfig
parentb0ecc7309443dbcf1a0ce2d93f39f5d92c124d42 (diff)
Input: generic driver for rotary encoders on GPIOs
This patch adds a generic driver for rotary encoders connected to GPIO pins of a system. It relies on gpiolib and generic hardware irqs. The documentation that also comes with this patch explains the concept and how to use the driver. Signed-off-by: Daniel Mack <daniel@caiaq.de> Tested-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/misc/Kconfig')
-rw-r--r--drivers/input/misc/Kconfig11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index 67e5553f699..806d2e66d24 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -227,4 +227,15 @@ config INPUT_PCF50633_PMU
Say Y to include support for delivering PMU events via input
layer on NXP PCF50633.
+config INPUT_GPIO_ROTARY_ENCODER
+ tristate "Rotary encoders connected to GPIO pins"
+ depends on GPIOLIB && GENERIC_GPIO
+ help
+ Say Y here to add support for rotary encoders connected to GPIO lines.
+ Check file:Documentation/incput/rotary_encoder.txt for more
+ information.
+
+ To compile this driver as a module, choose M here: the
+ module will be called rotary_encoder.
+
endif