With the new input property interface, it is possible to report
the special quirks of a device using ioctl/sysfs. This patch
sets up the device as a pointer, and reports the clickpad
functionality via the INPUT_PROP_BUTTONPAD property.
Signed-off-by: Henrik Rydberg <rydberg@xxxxxxxxxxx>
---
drivers/input/mouse/synaptics.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
index 4744064..01302db 100644
--- a/drivers/input/mouse/synaptics.c
+++ b/drivers/input/mouse/synaptics.c
@@ -661,6 +661,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{
int i;
+ __set_bit(INPUT_PROP_POINTER, dev->propbit);
+
__set_bit(EV_ABS, dev->evbit);
input_set_abs_params(dev, ABS_X,
XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0);
@@ -702,6 +704,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_abs_set_res(dev, ABS_Y, priv->y_res);
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
+ __set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
/* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit);
--
1.7.2.3
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