diff options
Diffstat (limited to 'include/linux/gpio_keys.h')
| -rw-r--r-- | include/linux/gpio_keys.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index b5ca4b2c08e..a7e977ff4ab 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -1,10 +1,12 @@ #ifndef _GPIO_KEYS_H #define _GPIO_KEYS_H +struct device; + struct gpio_keys_button { /* Configuration parameters */ unsigned int code; /* input event code (KEY_*, SW_*) */ - int gpio; + int gpio; /* -1 if this key does not support gpio */ int active_low; const char *desc; unsigned int type; /* input event type (EV_KEY, EV_SW, EV_ABS) */ @@ -12,6 +14,7 @@ struct gpio_keys_button { int debounce_interval; /* debounce ticks interval in msecs */ bool can_disable; int value; /* axis value for EV_ABS */ + unsigned int irq; /* Irq number in case of interrupt keys */ }; struct gpio_keys_platform_data { |