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Input: gpio_keys - add support for EV_ABS

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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>
This commit is contained in:
Alexander Stein
2011-04-11 23:34:37 -07:00
committed by Dmitry Torokhov
parent def179c271
commit 92a47674f5
2 changed files with 11 additions and 5 deletions
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7
include/linux/gpio_keys.h
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@@ -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 {