From 957f8ec2f156f44cf08d7af8a2bebc7b114c2b90 Mon Sep 17 00:00:00 2001 From: Peter Hutterer Date: Mon, 6 Mar 2017 14:31:40 +1000 Subject: [PATCH] touchpad: add elantech-specific pressure values https://bugs.freedesktop.org/show_bug.cgi?id=99975 Signed-off-by: Peter Hutterer Reviewed-by: Hans de Goede --- src/evdev-mt-touchpad.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c index c8e434eb..e2866df0 100644 --- a/src/evdev-mt-touchpad.c +++ b/src/evdev-mt-touchpad.c @@ -2382,9 +2382,14 @@ tp_init_pressure(struct tp_dispatch *tp, range = abs->maximum - abs->minimum; - /* Approximately the synaptics defaults */ - tp->pressure.high = abs->minimum + 0.12 * range; - tp->pressure.low = abs->minimum + 0.10 * range; + if (device->model_flags & EVDEV_MODEL_ELANTECH_TOUCHPAD) { + tp->pressure.high = 24; + tp->pressure.low = 10; + } else { + /* Approximately the synaptics defaults */ + tp->pressure.high = abs->minimum + 0.12 * range; + tp->pressure.low = abs->minimum + 0.10 * range; + } evdev_log_debug(device, "using pressure-based touch detection\n",