[haiku-bugs] [Haiku] #18161: Keyboard and Elan trackpad nonfunctional on Acer C738T (Chromebook with hacked UEFI firmware)

  • From: "Haiku" <trac@xxxxxxxxxxxx>
  • To: undisclosed-recipients: ;
  • Date: Thu, 22 Dec 2022 04:24:33 -0000

#18161: Keyboard and Elan trackpad nonfunctional on Acer C738T (Chromebook with
hacked UEFI firmware)
-----------------------------------+-----------------------------
 Reporter:  RetroHacker            |       Owner:  (none)
     Type:  bug                    |      Status:  new
 Priority:  normal                 |   Milestone:  Unscheduled
Component:  Drivers/Input/HID/I2C  |     Version:  R1/Development
 Keywords:                         |  Blocked By:
 Blocking:                         |    Platform:  x86-64
-----------------------------------+-----------------------------
 Running the nightly build from Dec 19, 2022 - Walter (Revision hrev56652),
 x86_64

 This is odd hardware - An Acer C738T Chromebook ("cyan") with hacked
 Coreboot/UEFI firmware flashed onto it. That said, it's made of mostly
 Intel "stuff", with components used in other laptops. The keyboard,
 trackpad, audio and storage don't work - but the keyboard and trackpad are
 really the more important aspects at the moment and the reason/scope for
 this ticket. The trackpad is made by Elan and appears to be I2C attached,
 and the keyboard seems to be some variant of PS/2 despite being a raw
 matrix going to the motherboard.
-- 
Ticket URL: <https://dev.haiku-os.org/ticket/18161>
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