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Input: synaptics - refactor initialization of abs position axes

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Signed-off-by: Daniel Kurtz <djkurtz@chromium.org>
Acked-by: Chase Douglas <chase.douglas@canonical.com>
Acked-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Daniel Kurtz 2011-08-23 23:00:41 -07:00 committed by Dmitry Torokhov
parent 7afdb842d9
commit 85615476e2
1 changed files with 20 additions and 24 deletions
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44
drivers/input/mouse/synaptics.c
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@ -712,39 +712,38 @@ static psmouse_ret_t synaptics_process_byte(struct psmouse *psmouse)
/*****************************************************************************
* Driver initialization/cleanup functions
****************************************************************************/
static void set_abs_position_params(struct input_dev *dev,
struct synaptics_data *priv, int x_code,
int y_code)
{
int x_min = priv->x_min ?: XMIN_NOMINAL;
int x_max = priv->x_max ?: XMAX_NOMINAL;
int y_min = priv->y_min ?: YMIN_NOMINAL;
int y_max = priv->y_max ?: YMAX_NOMINAL;
int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ?
SYN_REDUCED_FILTER_FUZZ : 0;
input_set_abs_params(dev, x_code, x_min, x_max, fuzz, 0);
input_set_abs_params(dev, y_code, y_min, y_max, fuzz, 0);
input_abs_set_res(dev, x_code, priv->x_res);
input_abs_set_res(dev, y_code, priv->y_res);
}
static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
{
int i;
int fuzz = SYN_CAP_REDUCED_FILTERING(priv->ext_cap_0c) ?
SYN_REDUCED_FILTER_FUZZ : 0;
__set_bit(INPUT_PROP_POINTER, dev->propbit);
__set_bit(EV_ABS, dev->evbit);
input_set_abs_params(dev, ABS_X,
priv->x_min ?: XMIN_NOMINAL,
priv->x_max ?: XMAX_NOMINAL,
fuzz, 0);
input_set_abs_params(dev, ABS_Y,
priv->y_min ?: YMIN_NOMINAL,
priv->y_max ?: YMAX_NOMINAL,
fuzz, 0);
set_abs_position_params(dev, priv, ABS_X, ABS_Y);
input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0);
if (SYN_CAP_ADV_GESTURE(priv->ext_cap_0c)) {
__set_bit(INPUT_PROP_SEMI_MT, dev->propbit);
input_mt_init_slots(dev, 2);
input_set_abs_params(dev, ABS_MT_POSITION_X,
priv->x_min ?: XMIN_NOMINAL,
priv->x_max ?: XMAX_NOMINAL,
fuzz, 0);
input_set_abs_params(dev, ABS_MT_POSITION_Y,
priv->y_min ?: YMIN_NOMINAL,
priv->y_max ?: YMAX_NOMINAL,
fuzz, 0);
input_abs_set_res(dev, ABS_MT_POSITION_X, priv->x_res);
input_abs_set_res(dev, ABS_MT_POSITION_Y, priv->y_res);
set_abs_position_params(dev, priv, ABS_MT_POSITION_X,
ABS_MT_POSITION_Y);
}
if (SYN_CAP_PALMDETECT(priv->capabilities))
@ -777,9 +776,6 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
__clear_bit(REL_X, dev->relbit);
__clear_bit(REL_Y, dev->relbit);
input_abs_set_res(dev, ABS_X, priv->x_res);
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 */