[PATCH libinput] touchpad: enable clickfinger by default on chromebooks

[Peter Hutterer]

This matches the vendor default.

Board IDs pulled from modinfo chromeos_laptop, touchpad names from a bit of
googling around.

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
Tested-by: Benjamin Tissoires <benjamin.tissoires at gmail.com>
---
 src/evdev-mt-touchpad-buttons.c    |  5 ++++-
 src/evdev.c                        |  1 +
 src/evdev.h                        |  1 +
 udev/90-libinput-model-quirks.hwdb | 22 ++++++++++++++++++++++
 4 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/src/evdev-mt-touchpad-buttons.c b/src/evdev-mt-touchpad-buttons.c
index 7f60a53..608befe 100644
--- a/src/evdev-mt-touchpad-buttons.c
+++ b/src/evdev-mt-touchpad-buttons.c
@@ -646,9 +646,12 @@ tp_button_config_click_get_method(struct libinput_device *device)
 static enum libinput_config_click_method
 tp_click_get_default_method(struct tp_dispatch *tp)
 {
+	struct evdev_device *device = tp->device;
+
 	if (!tp->buttons.is_clickpad)
 		return LIBINPUT_CONFIG_CLICK_METHOD_NONE;
-	else if (libevdev_get_id_vendor(tp->device->evdev) == VENDOR_ID_APPLE)
+	else if (libevdev_get_id_vendor(tp->device->evdev) == VENDOR_ID_APPLE ||
+		device->model == EVDEV_MODEL_CHROMEBOOK)
 		return LIBINPUT_CONFIG_CLICK_METHOD_CLICKFINGER;
 	else
 		return LIBINPUT_CONFIG_CLICK_METHOD_BUTTON_AREAS;
diff --git a/src/evdev.c b/src/evdev.c
index af36127..ee8dfe6 100644
--- a/src/evdev.c
+++ b/src/evdev.c
@@ -1447,6 +1447,7 @@ evdev_read_model(struct evdev_device *device)
 		enum evdev_device_model model;
 	} model_map[] = {
 		{ "LIBINPUT_MODEL_LENOVO_X230", EVDEV_MODEL_LENOVO_X230 },
+		{ "LIBINPUT_MODEL_CHROMEBOOK", EVDEV_MODEL_CHROMEBOOK },
 		{ NULL, EVDEV_MODEL_DEFAULT },
 	};
 	const struct model_map *m = model_map;
diff --git a/src/evdev.h b/src/evdev.h
index 151d103..2529c19 100644
--- a/src/evdev.h
+++ b/src/evdev.h
@@ -96,6 +96,7 @@ enum evdev_middlebutton_event {
 enum evdev_device_model {
 	EVDEV_MODEL_DEFAULT,
 	EVDEV_MODEL_LENOVO_X230,
+	EVDEV_MODEL_CHROMEBOOK,
 };
 
 struct mt_slot {
diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
index 959be0f..d6a7c91 100644
--- a/udev/90-libinput-model-quirks.hwdb
+++ b/udev/90-libinput-model-quirks.hwdb
@@ -16,6 +16,28 @@
 # Sort by brand, model
 
 ##########################################
+# Google
+##########################################
+
+# The various chromebooks, info from modinfo chromeos_laptop, touchpad names
+# extrapolated from the chromiumos touchad-tests repo
+# https://chromium.googlesource.com/chromiumos/platform/touchpad-tests
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*pnFalco:pvr*
+libinput:name:SynPS/2 Synaptics TouchPad:dmi:*pn*Mario*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*pn*Butterfly*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*pn*Peppy*:
+libinput:name:SynPS/2 Synaptics TouchPad:dmi:*pn*ZGB*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*pn*Parrot*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*bvn*coreboot*:pn*Leon*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*bvn*coreboot*:pn*Falco*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*bvn*coreboot*:pn*Wolf*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*svn*GOOGLE*:pn*Link*:
+libinput:name:SynPS/2 Synaptics TouchPad:dmi:*pn*Alex*:
+libinput:name:Cypress APA Trackpad (cyapa):dmi:*svn*SAMSUNG*:pn*Lumpy*:
+libinput:name:Atmel maXTouch Touchpad:dmi:*svn*GOOGLE*:pn*Samus*:
+ LIBINPUT_MODEL_CHROMEBOOK=1
+
+##########################################
 # LENOVO
 ##########################################
 
-- 
2.3.5