lkml.org 
[lkml]   [2010]   [Dec]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    Patch in this message
    /
    From
    Subject[PATCH 4/4] Input: synaptics - Add support for ABS_RECT_*
    Date
    Add support for partial multitouch support through the ABS_RECT_* evdev
    codes.

    Signed-off-by: Chase Douglas <chase.douglas@canonical.com>
    ---
    drivers/input/mouse/synaptics.c | 18 ++++++++++++++++++
    1 files changed, 18 insertions(+), 0 deletions(-)

    diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c
    index 2e300a4..7cebdce 100644
    --- a/drivers/input/mouse/synaptics.c
    +++ b/drivers/input/mouse/synaptics.c
    @@ -525,6 +525,13 @@ static void synaptics_process_packet(struct psmouse *psmouse)
    }
    input_report_abs(dev, ABS_PRESSURE, hw.z);

    + if (priv->multitouch && num_fingers >= 2) {
    + input_report_abs(dev, ABS_RECT_MIN_X, min(hw.x, priv->mt.x));
    + input_report_abs(dev, ABS_RECT_MAX_X, max(hw.x, priv->mt.x));
    + input_report_abs(dev, ABS_RECT_MIN_Y, min(hw.y, priv->mt.y));
    + input_report_abs(dev, ABS_RECT_MAX_Y, max(hw.y, priv->mt.y));
    + }
    +
    if (SYN_CAP_PALMDETECT(priv->capabilities))
    input_report_abs(dev, ABS_TOOL_WIDTH, finger_width);

    @@ -667,6 +674,17 @@ static void set_input_params(struct input_dev *dev, struct synaptics_data *priv)
    __clear_bit(BTN_RIGHT, dev->keybit);
    __clear_bit(BTN_MIDDLE, dev->keybit);
    }
    +
    + if (priv->multitouch) {
    + input_set_abs_params(dev, ABS_RECT_MIN_X, XMIN_NOMINAL,
    + priv->x_max ?: XMAX_NOMINAL, 0, 0);
    + input_set_abs_params(dev, ABS_RECT_MAX_X, XMIN_NOMINAL,
    + priv->x_max ?: XMAX_NOMINAL, 0, 0);
    + input_set_abs_params(dev, ABS_RECT_MIN_Y, YMIN_NOMINAL,
    + priv->y_max ?: YMAX_NOMINAL, 0, 0);
    + input_set_abs_params(dev, ABS_RECT_MAX_Y, YMIN_NOMINAL,
    + priv->y_max ?: YMAX_NOMINAL, 0, 0);
    + }
    }

    static void synaptics_disconnect(struct psmouse *psmouse)
    --
    1.7.1


    \
     
     \ /
      Last update: 2010-12-14 22:25    [W:0.025 / U:124.424 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site