feat(indev): add long press time setter (#6664)

src/indev/lv_indev.c

@@ -360,6 +360,13 @@ void lv_indev_set_display(lv_indev_t * indev, lv_display_t * disp)
     indev->disp = disp;
 }
 
+void lv_indev_set_long_press_time(lv_indev_t * indev, uint16_t long_press_time)
+{
+    if(indev == NULL) return;
+
+    indev->long_press_time = long_press_time;
+}
+
 void * lv_indev_get_user_data(const lv_indev_t * indev)
 {
     if(indev == NULL) return NULL;

src/indev/lv_indev.h

@@ -145,6 +145,13 @@ void lv_indev_set_driver_data(lv_indev_t * indev, void * driver_data);
  */
 void lv_indev_set_display(lv_indev_t * indev, struct lv_display_t * disp);
 
+/**
+ * Set long press time to the indev
+ * @param indev pointer to an input device
+ * @param time long press time in ms
+ */
+void lv_indev_set_long_press_time(lv_indev_t * indev, uint16_t long_press_time);
+
 /**
  * Get the type of an input device
  * @param indev pointer to an input device