input: touchscreen: qtouch: remove redundant touch processing

xy swap/flip and erroneous touch event suppression
is handled in touch IC firmware.

Change-Id: I73df7eb06c39144ba68c9a5897daa6b3625b3ba3
Signed-off-by: makarand.karvekar <makarand.karvekar@motorola.com>

diff --git a/drivers/input/touchscreen/qtouch_obp_ts.c b/drivers/input/touchscreen/qtouch_obp_ts.c
index 3d84d300ee810b4f098ca9d6d948e0b0519edee4..f09a340481e08eca4b19203806d1c5f67fb93a84 100644 (file)
--- a/drivers/input/touchscreen/qtouch_obp_ts.c
+++ b/drivers/input/touchscreen/qtouch_obp_ts.c
@@ -850,15 +850,6 @@ static int do_touch_multi_msg(struct qtouch_ts_data *ts, struct qtm_object *obj,
        width = msg->touch_area;
        pressure = msg->touch_amp;
 
-       if (ts->pdata->flags & QTOUCH_SWAP_XY)
-               swap(x, y);
-
-       if (ts->pdata->flags & QTOUCH_FLIP_X)
-               x = ts->pdata->abs_max_x - x;
-
-       if (ts->pdata->flags & QTOUCH_FLIP_Y)
-               y = ts->pdata->abs_max_y - y;
-
        if (qtouch_tsdebug & 2)
                pr_info("%s: stat=%02x, f=%d x=%d y=%d p=%d w=%d\n", __func__,
                        msg->status, finger, x, y, pressure, width);
@@ -870,23 +861,9 @@ static int do_touch_multi_msg(struct qtouch_ts_data *ts, struct qtm_object *obj,
 
        down = !(msg->status & QTM_TOUCH_MULTI_STATUS_RELEASE);
 
-       /* The chip may report erroneous points way
-       beyond what a user could possibly perform so we filter
-       these out */
-       if (ts->finger_data[finger].down &&
-                       (abs(ts->finger_data[finger].x_data - x) > ts->x_delta ||
-                       abs(ts->finger_data[finger].y_data - y) > ts->y_delta)) {
-                               down = 0;
-                               if (qtouch_tsdebug & 2)
-                                       pr_info("%s: x0 %i x1 %i y0 %i y1 %i\n",
-                                               __func__,
-                                               ts->finger_data[finger].x_data, x,
-                                               ts->finger_data[finger].y_data, y);
-       } else {
-               ts->finger_data[finger].x_data = x;
-               ts->finger_data[finger].y_data = y;
-               ts->finger_data[finger].w_data = width;
-       }
+       ts->finger_data[finger].x_data = x;
+       ts->finger_data[finger].y_data = y;
+       ts->finger_data[finger].w_data = width;
 
        /* The touch IC will not give back a pressure of zero
           so send a 0 when a liftoff is produced */