1 files changed, 28 insertions, 4 deletions

diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c
index 88f04bf2ad6c..81e6ebf323e9 100644
--- a/drivers/input/mouse/hgpk.c
+++ b/drivers/input/mouse/hgpk.c
@@ -48,6 +48,30 @@ module_param(recalib_delta, int, 0644);
 MODULE_PARM_DESC(recalib_delta,
         "packets containing a delta this large will cause a recalibration.");
 
+static int jumpy_delay = 1000;
+module_param(jumpy_delay, int, 0644);
+MODULE_PARM_DESC(jumpy_delay,
+        "delay (ms) before recal after jumpiness detected");
+
+static int spew_delay = 1000;
+module_param(spew_delay, int, 0644);
+MODULE_PARM_DESC(spew_delay,
+        "delay (ms) before recal after packet spew detected");
+
+static int recal_guard_time = 2000;
+module_param(recal_guard_time, int, 0644);
+MODULE_PARM_DESC(recal_guard_time,
+        "interval (ms) during which recal will be restarted if packet received");
+
+static int post_interrupt_delay = 1000;
+module_param(post_interrupt_delay, int, 0644);
+MODULE_PARM_DESC(post_interrupt_delay,
+        "delay (ms) before recal after recal interrupt detected");
+
+static int autorecal = 1;
+module_param(autorecal, int, 0644);
+MODULE_PARM_DESC(autorecal, "enable recalibration in the driver");
+
 /*
  * When the touchpad gets ultra-sensitive, one can keep their finger 1/2"
  * above the pad and still have it send packets.  This causes a jump cursor
@@ -66,7 +90,7 @@ static void hgpk_jumpy_hack(struct psmouse *psmouse, int x, int y)
                 /* My car gets forty rods to the hogshead and that's the
                  * way I likes it! */
                 psmouse_queue_work(psmouse, &priv->recalib_wq,
-                                msecs_to_jiffies(1000));
+                                msecs_to_jiffies(jumpy_delay));
         }
 }
 
@@ -103,7 +127,7 @@ static void hgpk_spewing_hack(struct psmouse *psmouse,
                         hgpk_dbg(psmouse, "packet spew detected (%d,%d)\n",
                                  priv->x_tally, priv->y_tally);
                         psmouse_queue_work(psmouse, &priv->recalib_wq,
-                                           msecs_to_jiffies(1000));
+                                           msecs_to_jiffies(spew_delay));
                 }
                 /* reset every 100 packets */
                 priv->count = 0;
@@ -181,7 +205,7 @@ static psmouse_ret_t hgpk_process_byte(struct psmouse *psmouse)
                                  "packet inside calibration window, "
                                  "queueing another recalibration\n");
                         psmouse_queue_work(psmouse, &priv->recalib_wq,
-                                        msecs_to_jiffies(1000));
+                                        msecs_to_jiffies(post_interrupt_delay));
                 }
                 priv->recalib_window = 0;
         }
@@ -231,7 +255,7 @@ static int hgpk_force_recalibrate(struct psmouse *psmouse)
          * If someone's finger *was* on the touchpad, it's probably
          * miscalibrated.  So, we should schedule another recalibration
          */
-        priv->recalib_window = jiffies +  msecs_to_jiffies(2000);
+        priv->recalib_window = jiffies +  msecs_to_jiffies(recal_guard_time);
 
         return 0;
 }