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Input: synaptics - report clickpad property

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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.

Acked-by: Chase Douglas <chase.douglas@canonical.com>
Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
This commit is contained in:
Henrik Rydberg 2010-12-16 09:52:23 +01:00
parent 22f075a8d8
commit c14890a8e5
1 changed files with 3 additions and 0 deletions
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3
drivers/input/mouse/synaptics.c
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@ -622,6 +622,8 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{ {
int i; int i;
__set_bit(INPUT_PROP_POINTER, dev->propbit);
__set_bit(EV_ABS, dev->evbit); __set_bit(EV_ABS, dev->evbit);
input_set_abs_params(dev, ABS_X, input_set_abs_params(dev, ABS_X,
XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0); XMIN_NOMINAL, priv->x_max ?: XMAX_NOMINAL, 0, 0);
@ -663,6 +665,7 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
input_abs_set_res(dev, ABS_Y, priv->y_res); input_abs_set_res(dev, ABS_Y, priv->y_res);
if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) { if (SYN_CAP_CLICKPAD(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_BUTTONPAD, dev->propbit);
/* Clickpads report only left button */ /* Clickpads report only left button */
__clear_bit(BTN_RIGHT, dev->keybit); __clear_bit(BTN_RIGHT, dev->keybit);
__clear_bit(BTN_MIDDLE, dev->keybit); __clear_bit(BTN_MIDDLE, dev->keybit);