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authorAlexander Stein <alexander.stein@informatik.tu-chemnitz.de>2011-04-11 23:34:37 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2011-04-11 23:53:09 -0700
commit92a47674f57b4a84a43ce93b0dfdb596c0543749 (patch)
treed6f0d0a270125faa6deaa24a75621e38bda2c28f /include/linux/gpio_keys.h
parentdef179c271ac9b5020deca798470521f14d11edd (diff)
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Input: gpio_keys - add support for EV_ABS
With this patch you can setup a group of GPIOs representing a specific position on an EV_ABS axis. Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include/linux/gpio_keys.h')
-rw-r--r--include/linux/gpio_keys.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h
index dd1a56fbe924..3204edfe6b19 100644
--- a/include/linux/gpio_keys.h
+++ b/include/linux/gpio_keys.h
@@ -3,14 +3,15 @@
struct gpio_keys_button {
/* Configuration parameters */
- int code; /* input event code (KEY_*, SW_*) */
+ unsigned int code; /* input event code (KEY_*, SW_*) */
int gpio;
int active_low;
- char *desc;
- int type; /* input event type (EV_KEY, EV_SW) */
+ const char *desc;
+ unsigned int type; /* input event type (EV_KEY, EV_SW, EV_ABS) */
int wakeup; /* configure the button as a wake-up source */
int debounce_interval; /* debounce ticks interval in msecs */
bool can_disable;
+ int value; /* axis value for EV_ABS */
};
struct gpio_keys_platform_data {