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path: root/drivers/input/mouse/synaptics.c
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Diffstat (limited to 'drivers/input/mouse/synaptics.c')
-rw-r--r--drivers/input/mouse/synaptics.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 705589dc9ac5..8c324403b9f2 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -502,7 +502,9 @@ static void synaptics_process_packet(struct psmouse *psmouse)
}
input_report_abs(dev, ABS_PRESSURE, hw.z);
- input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
+ if (SYN_CAP_PALMDETECT(priv->capabilities))
+ input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);
+
input_report_key(dev, BTN_TOOL_FINGER, num_fingers == 1);
input_report_key(dev, BTN_LEFT, hw.left);
input_report_key(dev, BTN_RIGHT, hw.right);
@@ -602,7 +604,9 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_set_abs_params(dev, ABS_Y,
YMIN_NOMINAL, priv->y_max ?: YMAX_NOMINAL, 0, 0);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
- __set_bit(ABS_TOOL_WIDTH, dev->absbit);
+
+ if (SYN_CAP_PALMDETECT(priv->capabilities))
+ input_set_abs_params(dev, ABS_TOOL_WIDTH, 0, 15, 0, 0);
__set_bit(EV_KEY, dev->evbit);
__set_bit(BTN_TOUCH, dev->keybit);