[PATCH libinput 2/2] touchpad: init a default hysteresis for ALPS rushmore touchpads

[Peter Hutterer]

https://bugs.freedesktop.org/show_bug.cgi?id=90590

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
 src/evdev-mt-touchpad.c            | 3 ++-
 src/evdev.c                        | 1 +
 src/evdev.h                        | 1 +
 udev/90-libinput-model-quirks.hwdb | 4 ++++
 4 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 1f654e4..d8b2334 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -1994,7 +1994,8 @@ tp_init_hysteresis(struct tp_dispatch *tp)
 	res_x = tp->device->abs.absinfo_x->resolution;
 	res_y = tp->device->abs.absinfo_y->resolution;
 
-	if (tp->device->model_flags & EVDEV_MODEL_CYAPA) {
+	if (tp->device->model_flags &
+	    (EVDEV_MODEL_CYAPA|EVDEV_MODEL_ALPS_RUSHMORE)) {
 		tp->hysteresis_margin.x = res_x/2;
 		tp->hysteresis_margin.y = res_y/2;
 	} else {
diff --git a/src/evdev.c b/src/evdev.c
index 473ff63..51768fe 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1679,6 +1679,7 @@ evdev_read_model_flags(struct evdev_device *device)
 		{ "LIBINPUT_MODEL_APPLE_INTERNAL_KEYBOARD", EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD },
 		{ "LIBINPUT_MODEL_CYBORG_RAT", EVDEV_MODEL_CYBORG_RAT },
 		{ "LIBINPUT_MODEL_CYAPA", EVDEV_MODEL_CYAPA },
+		{ "LIBINPUT_MODEL_ALPS_RUSHMORE", EVDEV_MODEL_ALPS_RUSHMORE },
 		{ NULL, EVDEV_MODEL_DEFAULT },
 	};
 	const struct model_map *m = model_map;
diff --git a/src/evdev.h b/src/evdev.h
index b164af8..482712b 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -112,6 +112,7 @@ enum evdev_device_model {
 	EVDEV_MODEL_APPLE_INTERNAL_KEYBOARD = (1 << 13),
 	EVDEV_MODEL_CYBORG_RAT = (1 << 14),
 	EVDEV_MODEL_CYAPA = (1 << 15),
+	EVDEV_MODEL_ALPS_RUSHMORE = (1 << 16),
 };
 
 struct mt_slot {
diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 6225da1..eb2859e 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -26,6 +26,10 @@ libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:fwversion:800
 libinput:name:*AlpsPS/2 ALPS GlidePoint:fwversion:800
  LIBINPUT_ATTR_SIZE_HINT=100x55
 
+libinput:name:*AlpsPS/2 ALPS DualPoint TouchPad:fwversion:310
+libinput:name:*AlpsPS/2 ALPS GlidePoint:fwversion:310
+ LIBINPUT_MODEL_ALPS_RUSHMORE=1
+
 ##########################################
 # Apple
 ##########################################
-- 
2.5.0