From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chase Douglas Subject: [PATCH 4/4] Input: synaptics - Add support for ABS_RECT_* Date: Tue, 14 Dec 2010 13:21:12 -0800 Message-ID: <1292361672-2581-5-git-send-email-chase.douglas@canonical.com> References: <1292361672-2581-1-git-send-email-chase.douglas@canonical.com> Return-path: In-Reply-To: <1292361672-2581-1-git-send-email-chase.douglas@canonical.com> Sender: linux-kernel-owner@vger.kernel.org To: Dmitry Torokhov , Henrik Rydberg Cc: Chris Bagwell , Peter Hutterer , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: linux-input@vger.kernel.org Add support for partial multitouch support through the ABS_RECT_* evdev codes. Signed-off-by: Chase Douglas --- 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