[PATCH libinput] evdev: add quirk for the HP85810 touchpad

[Hans de Goede]

Hi,

On 31-08-16 02:27, Peter Hutterer wrote:
> The touchpad's says it can do two- and three-finger detection but it never
> sends events for it. Disable them so we treat it as pure single-finger
> touchpad.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1351285
>
> Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>

Patch LGTM:

Reviewed-by: Hans de Goede <hdegoede at redhat.com>

Regards,

Hans


> ---
>  src/evdev.c                        | 9 +++++++++
>  src/evdev.h                        | 1 +
>  udev/90-libinput-model-quirks.hwdb | 7 +++++++
>  3 files changed, 17 insertions(+)
>
> diff --git a/src/evdev.c b/src/evdev.c
> index 4ec74a5..9154e96 100644
> --- a/src/evdev.c
> +++ b/src/evdev.c
> @@ -1954,6 +1954,7 @@ evdev_read_model_flags(struct evdev_device *device)
>  		MODEL(DELL_TOUCHPAD),
>  		MODEL(TRACKBALL),
>  		MODEL(APPLE_MAGICMOUSE),
> +		MODEL(HP8510_TOUCHPAD),
>  #undef MODEL
>  		{ "ID_INPUT_TRACKBALL", EVDEV_MODEL_TRACKBALL },
>  		{ NULL, EVDEV_MODEL_DEFAULT },
> @@ -2521,6 +2522,14 @@ evdev_pre_configure_model_quirks(struct evdev_device *device)
>  	 */
>  	if (device->model_flags & EVDEV_MODEL_APPLE_MAGICMOUSE)
>  		libevdev_disable_event_type(device->evdev, EV_ABS);
> +
> +	/* Claims to have double/tripletap but doesn't actually send it
> +	 * https://bugzilla.redhat.com/show_bug.cgi?id=1351285
> +	 */
> +	if (device->model_flags & EVDEV_MODEL_HP8510_TOUCHPAD) {
> +		libevdev_disable_event_code(device->evdev, EV_KEY, BTN_TOOL_DOUBLETAP);
> +		libevdev_disable_event_code(device->evdev, EV_KEY, BTN_TOOL_TRIPLETAP);
> +	}
>  }
>
>  struct evdev_device *
> diff --git a/src/evdev.h b/src/evdev.h
> index 9564e77..10b0e58 100644
> --- a/src/evdev.h
> +++ b/src/evdev.h
> @@ -118,6 +118,7 @@ enum evdev_device_model {
>  	EVDEV_MODEL_DELL_TOUCHPAD = (1 << 18),
>  	EVDEV_MODEL_TRACKBALL = (1 << 19),
>  	EVDEV_MODEL_APPLE_MAGICMOUSE = (1 << 20),
> +	EVDEV_MODEL_HP8510_TOUCHPAD = (1 << 21),
>  };
>
>  struct mt_slot {
> diff --git a/udev/90-libinput-model-quirks.hwdb b/udev/90-libinput-model-quirks.hwdb
> index ebce8d2..2bccc71 100644
> --- a/udev/90-libinput-model-quirks.hwdb
> +++ b/udev/90-libinput-model-quirks.hwdb
> @@ -87,6 +87,13 @@ libinput:name:Cypress APA Trackpad ?cyapa?:dmi:*
>   LIBINPUT_MODEL_CYAPA=1
>
>  ##########################################
> +# HP
> +##########################################
> +#
> +libinput:name:SynPS/2 Synaptics TouchPad:dmi:*svnHewlett-Packard:*pnHPCompaq8510w*
> + LIBINPUT_MODEL_HP8510_TOUCHPAD=1
> +
> +##########################################
>  # LENOVO
>  ##########################################
>
>