src/mainboard/google/rambi/acpi/als_intersil.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <variant/onboard.h>
   4
   5 Scope (\_SB.PCI0.I2C5)
   6 {
   7         Device (ALSI)
   8         {
   9                 Name (_HID, EisaId ("LSD2918"))
  10                 Name (_DDN, "Intersil 29018 Ambient Light Sensor")
  11                 Name (_UID, 1)
  12                 Name (_CRS, ResourceTemplate()
  13                 {
  14                         I2cSerialBus (
  15                                 0x44,                     // SlaveAddress
  16                                 ControllerInitiated,      // SlaveMode
  17                                 400000,                   // ConnectionSpeed
  18                                 AddressingMode7Bit,       // AddressingMode
  19                                 "\\_SB.I2C5",             // ResourceSource
  20                         )
  21                         Interrupt (ResourceConsumer, Edge, ActiveLow)
  22                         {
  23                                 BOARD_ALS_IRQ
  24                         }
  25                 })
  26                 Method (_STA)
  27                 {
  28                         If (\S5EN == 1) {
  29                                 Return (0xF)
  30                         } Else {
  31                                 Return (0x0)
  32                         }
  33                 }
  34         }
  35 }