diff options
Diffstat (limited to 'include/linux/gpio_keys.h')
| -rw-r--r-- | include/linux/gpio_keys.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h new file mode 100644 index 00000000..36c10ce7 --- /dev/null +++ b/include/linux/gpio_keys.h @@ -0,0 +1,29 @@ +#ifndef _GPIO_KEYS_H +#define _GPIO_KEYS_H + +struct gpio_keys_button { + /* Configuration parameters */ + unsigned int code; /* input event code (KEY_*, SW_*) */ + int gpio; + int active_low; + 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 */ + int (*hook)(struct gpio_keys_button *I_gpio_btn_data,int state); +}; + +struct gpio_keys_platform_data { + struct gpio_keys_button *buttons; + int nbuttons; + unsigned int poll_interval; /* polling interval in msecs - + for polling driver only */ + unsigned int rep:1; /* enable input subsystem auto repeat */ + int (*enable)(struct device *dev); + void (*disable)(struct device *dev); + const char *name; /* input device name */ +}; + +#endif |