diff options
Diffstat (limited to 'include/linux/input.h')
| -rw-r--r-- | include/linux/input.h | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/include/linux/input.h b/include/linux/input.h index 56f2fd32e609..49790c1bd2c4 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -90,9 +90,11 @@ enum input_clock_type { * @open: this method is called when the very first user calls * input_open_device(). The driver must prepare the device * to start generating events (start polling thread, - * request an IRQ, submit URB, etc.) + * request an IRQ, submit URB, etc.). The meaning of open() is + * to start providing events to the input core. * @close: this method is called when the very last user calls - * input_close_device(). + * input_close_device(). The meaning of close() is to stop + * providing events to the input core. * @flush: purges the device. Most commonly used to get rid of force * feedback effects loaded into the device when disconnecting * from it @@ -127,6 +129,10 @@ enum input_clock_type { * and needs not be explicitly unregistered or freed. * @timestamp: storage for a timestamp set by input_set_timestamp called * by a driver + * @inhibited: indicates that the input device is inhibited. If that is + * the case then input core ignores any events generated by the device. + * Device's close() is called when it is being inhibited and its open() + * is called when it is being uninhibited. */ struct input_dev { const char *name; @@ -201,6 +207,8 @@ struct input_dev { bool devres_managed; ktime_t timestamp[INPUT_CLK_MAX]; + + bool inhibited; }; #define to_input_dev(d) container_of(d, struct input_dev, dev) @@ -467,6 +475,8 @@ static inline void input_set_events_per_packet(struct input_dev *dev, int n_even void input_alloc_absinfo(struct input_dev *dev); void input_set_abs_params(struct input_dev *dev, unsigned int axis, int min, int max, int fuzz, int flat); +void input_copy_abs(struct input_dev *dst, unsigned int dst_axis, + const struct input_dev *src, unsigned int src_axis); #define INPUT_GENERATE_ABS_ACCESSORS(_suffix, _item) \ static inline int input_abs_get_##_suffix(struct input_dev *dev, \ @@ -502,6 +512,8 @@ bool input_match_device_id(const struct input_dev *dev, void input_enable_softrepeat(struct input_dev *dev, int delay, int period); +bool input_device_enabled(struct input_dev *dev); + extern struct class input_class; /** |