Commit d98399e6 authored by Peter Hutterer's avatar Peter Hutterer Committed by Dmitry Torokhov

Input: elantech - force resolution of 31 u/mm

All Elantech touchpads pre-v4 with dynamic resolution queries have a fixed
resolution of 800dpi -> 31.49 units/mm. Set this statically, so userspace
does not have to guess.
Signed-off-by: default avatarPeter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarDavid Herrmann <dh.herrmann@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent 7d01cd26
...@@ -1167,7 +1167,7 @@ static int elantech_set_input_params(struct psmouse *psmouse) ...@@ -1167,7 +1167,7 @@ static int elantech_set_input_params(struct psmouse *psmouse)
struct input_dev *dev = psmouse->dev; struct input_dev *dev = psmouse->dev;
struct elantech_data *etd = psmouse->private; struct elantech_data *etd = psmouse->private;
unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0; unsigned int x_min = 0, y_min = 0, x_max = 0, y_max = 0, width = 0;
unsigned int x_res = 0, y_res = 0; unsigned int x_res = 31, y_res = 31;
if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width)) if (elantech_set_range(psmouse, &x_min, &y_min, &x_max, &y_max, &width))
return -1; return -1;
...@@ -1232,8 +1232,6 @@ static int elantech_set_input_params(struct psmouse *psmouse) ...@@ -1232,8 +1232,6 @@ static int elantech_set_input_params(struct psmouse *psmouse)
/* For X to recognize me as touchpad. */ /* For X to recognize me as touchpad. */
input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0); input_set_abs_params(dev, ABS_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0); input_set_abs_params(dev, ABS_Y, y_min, y_max, 0, 0);
input_abs_set_res(dev, ABS_X, x_res);
input_abs_set_res(dev, ABS_Y, y_res);
/* /*
* range of pressure and width is the same as v2, * range of pressure and width is the same as v2,
* report ABS_PRESSURE, ABS_TOOL_WIDTH for compatibility. * report ABS_PRESSURE, ABS_TOOL_WIDTH for compatibility.
...@@ -1246,8 +1244,6 @@ static int elantech_set_input_params(struct psmouse *psmouse) ...@@ -1246,8 +1244,6 @@ static int elantech_set_input_params(struct psmouse *psmouse)
input_mt_init_slots(dev, ETP_MAX_FINGERS, 0); input_mt_init_slots(dev, ETP_MAX_FINGERS, 0);
input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_X, x_min, x_max, 0, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0); input_set_abs_params(dev, ABS_MT_POSITION_Y, y_min, y_max, 0, 0);
input_abs_set_res(dev, ABS_MT_POSITION_X, x_res);
input_abs_set_res(dev, ABS_MT_POSITION_Y, y_res);
input_set_abs_params(dev, ABS_MT_PRESSURE, ETP_PMIN_V2, input_set_abs_params(dev, ABS_MT_PRESSURE, ETP_PMIN_V2,
ETP_PMAX_V2, 0, 0); ETP_PMAX_V2, 0, 0);
/* /*
...@@ -1259,6 +1255,13 @@ static int elantech_set_input_params(struct psmouse *psmouse) ...@@ -1259,6 +1255,13 @@ static int elantech_set_input_params(struct psmouse *psmouse)
break; break;
} }
input_abs_set_res(dev, ABS_X, x_res);
input_abs_set_res(dev, ABS_Y, y_res);
if (etd->hw_version > 1) {
input_abs_set_res(dev, ABS_MT_POSITION_X, x_res);
input_abs_set_res(dev, ABS_MT_POSITION_Y, y_res);
}
etd->y_max = y_max; etd->y_max = y_max;
etd->width = width; etd->width = width;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment