src/ec/apple/acpi/lid.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 Scope(\_SB.PCI0.LPCB.EC)
   4 {
   5         Field(ERAM, ByteAcc, NoLock, Preserve)
   6         {
   7                 Offset(LIDS_OFFSET),
   8                 LIDS, 1,   /* Lid status */
   9
  10                 Offset(WKLD_OFFSET),
  11                 WKLD, 1,   /* Lid wake */
  12         }
  13
  14         Device(LID)
  15         {
  16                 Name(_HID, "PNP0C0D")
  17
  18                 Method(_LID, 0, NotSerialized)
  19                 {
  20                         Return(LIDS)
  21                 }
  22
  23                 Method(_PRW, 0, NotSerialized)
  24                 {
  25 #if LIDS_OFFSET == 0x01
  26                         Return(Package() { 0x1d, 0x03 })
  27 #else
  28                         Return(Package() { 0x23, 0x04 })
  29 #endif
  30                 }
  31
  32                 Method(_PSW, 1, NotSerialized)
  33                 {
  34                         if (Arg0) {
  35                                 WKLD = 1
  36                         } else {
  37                                 WKLD = 0
  38                         }
  39                 }
  40         }
  41 }