1 files changed, 11 insertions, 2 deletions

diff --git a/drivers/input/touchscreen/wacom_w8001.c b/drivers/input/touchscreen/wacom_w8001.c
index 5cb8449c909d..c14412ef4648 100644
--- a/drivers/input/touchscreen/wacom_w8001.c
+++ b/drivers/input/touchscreen/wacom_w8001.c
@@ -51,6 +51,10 @@ MODULE_LICENSE("GPL");
 #define W8001_PKTLEN_TPCCTL     11      /* control packet */
 #define W8001_PKTLEN_TOUCH2FG   13
 
+/* resolution in points/mm */
+#define W8001_PEN_RESOLUTION    100
+#define W8001_TOUCH_RESOLUTION  10
+
 struct w8001_coord {
         u8 rdy;
         u8 tsw;
@@ -198,7 +202,7 @@ static void parse_touchquery(u8 *data, struct w8001_touch_query *query)
                 query->y = 1024;
                 if (query->panel_res)
                         query->x = query->y = (1 << query->panel_res);
-                query->panel_res = 10;
+                query->panel_res = W8001_TOUCH_RESOLUTION;
         }
 }
 
@@ -394,6 +398,8 @@ static int w8001_setup(struct w8001 *w8001)
 
                 input_set_abs_params(dev, ABS_X, 0, coord.x, 0, 0);
                 input_set_abs_params(dev, ABS_Y, 0, coord.y, 0, 0);
+                input_abs_set_res(dev, ABS_X, W8001_PEN_RESOLUTION);
+                input_abs_set_res(dev, ABS_Y, W8001_PEN_RESOLUTION);
                 input_set_abs_params(dev, ABS_PRESSURE, 0, coord.pen_pressure, 0, 0);
                 if (coord.tilt_x && coord.tilt_y) {
                         input_set_abs_params(dev, ABS_TILT_X, 0, coord.tilt_x, 0, 0);
@@ -418,14 +424,17 @@ static int w8001_setup(struct w8001 *w8001)
                 w8001->max_touch_x = touch.x;
                 w8001->max_touch_y = touch.y;
 
-                /* scale to pen maximum */
                 if (w8001->max_pen_x && w8001->max_pen_y) {
+                        /* if pen is supported scale to pen maximum */
                         touch.x = w8001->max_pen_x;
                         touch.y = w8001->max_pen_y;
+                        touch.panel_res = W8001_PEN_RESOLUTION;
                 }
 
                 input_set_abs_params(dev, ABS_X, 0, touch.x, 0, 0);
                 input_set_abs_params(dev, ABS_Y, 0, touch.y, 0, 0);
+                input_abs_set_res(dev, ABS_X, touch.panel_res);
+                input_abs_set_res(dev, ABS_Y, touch.panel_res);
 
                 switch (touch.sensor_id) {
                 case 0: