Commit Graph

9 Commits

Author SHA1 Message Date
Hans de Goede 6e5dd6324a HID: elan: Add USB-id for HP x2 10-n000nd touchpad
Now that we query all the parameters, adding support for new hardware
is easy. This commit adds support for the touchpad found on the
HP x2 10-n000nd touchpad 2-in-1.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:40 +02:00
Hans de Goede 7ed3f281d8 HID: elan: Add a flag for selecting if the touchpad has a LED
Note all Elan touchpads have a LED make this configurable using
a flag in hi_id.driver_data.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:40 +02:00
Hans de Goede 19588bee0e HID: elan: Query resolution from the touchpad
Query the resolution from the touchpad and report it to userspace

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:40 +02:00
Hans de Goede 79d11f2a20 HID: elan: Query device max_x and max_y value from touchpad
Query the device's max_x and max_y value from the touchpad rather then
hardcoding it. This makes adding support for other USB ids a lot easier.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:39 +02:00
Hans de Goede 314f04e85c HID: elan: Hardcode finger-count and usb-interface
There is no need to have these configurable.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:39 +02:00
Hans de Goede 2f612de2d6 HID: elan: Correctly report MT_PRESSURE instead of TOOL_WIDTH
Elan has given me a (GPL-ed) Android driver for their non HID-mt touchpads
to help improve the upstream support.

Acoording to Elan what we are currently reporting as tool-width
really is a per-touch pressure. This always has a maximum of 255, so there
is no need to make the max configurable.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:39 +02:00
Hans de Goede f109b43ad9 HID: elan: Stop claiming we have TOUCH_MAJOR and then never reporting it
We never report MT_TOUCH_MAJOR, so lets not claim that we do.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:39 +02:00
Hans de Goede c4cf2d8df1 HID: elan: Remove unused max_area_x and max_area_y vatiables
max_area_x and max_area_y are initialized but never used anywhere,
drop them.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-07-17 15:25:39 +02:00
Alexandrov Stansilav 9a6a4193d6 HID: Add driver for USB ELAN Touchpad
This is driver for usb touchpad found on HP Pavilion x2 10-p0xx laptop. On this
device keyboard and touchpad connected as a single usb device with two
interfaces: keyboard, which exposes ordinary keys and second interface is
touchpad which also contains FlightMode button and audio mute led (which
physically placed on keyboard for some reason).

Initially, this touchpad works in mouse emulation mode, this driver will switch
it to touchpad mode, which can track 5 fingers and can report coordinates for
two of them.

Signed-off-by: Alexandrov Stansilav <neko@nya.ai>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2018-02-16 13:25:04 +01:00