Input: document use of input_event() function

Acked-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Dmitry Torokhov 2009-12-11 21:57:31 -08:00
parent 010c33cc79
commit df2d4637b0

View file

@ -296,9 +296,15 @@ static void input_handle_event(struct input_dev *dev,
* @value: value of the event
*
* This function should be used by drivers implementing various input
* devices. See also input_inject_event().
* devices to report input events. See also input_inject_event().
*
* NOTE: input_event() may be safely used right after input device was
* allocated with input_allocate_device(), even before it is registered
* with input_register_device(), but the event will not reach any of the
* input handlers. Such early invocation of input_event() may be used
* to 'seed' initial state of a switch or initial position of absolute
* axis, etc.
*/
void input_event(struct input_dev *dev,
unsigned int type, unsigned int code, int value)
{