src/mainboard/lenovo/t400/acpi/dock.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 Scope (\_SB)
   4 {
   5         Device(DOCK)
   6         {
   7                 Name(_HID, "ACPI0003")
   8                 Name(_UID, 0x00)
   9                 Name(_PCL, Package() { \_SB } )
  10
  11                 Method(_DCK, 1, NotSerialized)
  12                 {
  13                         if (Arg0) {
  14                            /* connect dock */
  15                            \GP28 = 1
  16                            \_SB.PCI0.LPCB.EC.DKR1 = 1
  17                         } else {
  18                            /* disconnect dock */
  19                            \GP28 = 0
  20                            \_SB.PCI0.LPCB.EC.DKR1 = 0
  21                         }
  22                         Local0 = Arg0 ^ \_SB.PCI0.LPCB.EC.DKR1
  23                         Return (Local0)
  24                 }
  25
  26                 Method(_STA, 0, NotSerialized)
  27                 {
  28                         Return (\_SB.PCI0.LPCB.EC.DKR1)
  29                 }
  30         }
  31 }
  32
  33 Scope(\_SB.PCI0.LPCB.EC)
  34 {
  35         Method(_Q18, 0, NotSerialized)
  36         {
  37                 Notify(\_SB.DOCK, 3)
  38         }
  39
  40         Method(_Q45, 0, NotSerialized)
  41         {
  42                 Notify(\_SB.DOCK, 3)
  43         }
  44
  45         Method(_Q50, 0, NotSerialized)
  46         {
  47                 Notify(\_SB.DOCK, 3)
  48         }
  49
  50         Method(_Q58, 0, NotSerialized)
  51         {
  52                 Notify(\_SB.DOCK, 0)
  53         }
  54
  55         Method(_Q37, 0, NotSerialized)
  56         {
  57                 Notify(\_SB.DOCK, 0)
  58         }
  59 }