src/mainboard/google/link/acpi/mainboard.asl

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <mainboard/google/link/onboard.h>
   4
   5 Scope (\_SB) {
   6         Device (TPAD)
   7         {
   8                 Name (_UID, 1)
   9
  10                 // Report as a Sleep Button device so Linux will
  11                 // automatically enable it as a wake source
  12                 Name(_HID, EisaId("PNP0C0E"))
  13
  14                 Name(_CRS, ResourceTemplate()
  15                 {
  16                         // PIRQE -> GSI20
  17                         Interrupt (ResourceConsumer, Edge, ActiveLow)
  18                         {
  19                                 BOARD_TRACKPAD_IRQ
  20                         }
  21
  22                         // SMBUS Address 0x4b
  23                         VendorShort (ADDR) { BOARD_TRACKPAD_I2C_ADDR }
  24                 })
  25         }
  26
  27         Device (TSCR)
  28         {
  29                 Name (_UID, 2)
  30
  31                 // Report as a Sleep Button device so Linux will
  32                 // automatically enable it as a wake source
  33                 Name(_HID, EisaId("PNP0C0E"))
  34
  35                 Name(_CRS, ResourceTemplate()
  36                 {
  37                         // PIRQG -> GSI22
  38                         Interrupt (ResourceConsumer, Edge, ActiveLow) {22}
  39
  40                         // SMBUS Address 0x4a
  41                         VendorShort (ADDR) {0x4a}
  42                 })
  43         }
  44 }
  45
  46
  47 Scope (\_SB.PCI0.GFX0)
  48 {
  49         Device (GMBS){
  50                 Name (_HID, "BOOT0001")
  51                 Method (_STA, 0, NotSerialized)  // _STA: Status
  52                 {
  53                         Return (0x0F)
  54                 }
  55
  56                 Method (MMIO, 0, Serialized)
  57                 {
  58                         Local0 = BAR0 & 0xFFFFFFFFFFFFFFF0
  59                         Return (Local0)
  60                 }
  61
  62                 Device (LVGA) {
  63                         Name (_HID, "BOOT0002")
  64                         Name (_UID, 0)
  65                         Name (_DSD, Package () {
  66                                 ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
  67                                 Package () {
  68                                         Package (2) {"coolstar,bus-number", GMBUS_PIN_VGADDC}
  69                                 }
  70                         })
  71
  72                         Method (_STA)
  73                         {
  74                                 Return (0xF)
  75                         }
  76
  77                         Device (ATPD)
  78                         {
  79                                 Name (_HID, "ATML0000")
  80                                 Name (_DDN, "Atmel Touchpad")
  81                                 Name (_UID, 0)
  82
  83                                 Name (_CRS, ResourceTemplate()
  84                                 {
  85                                         I2cSerialBus (
  86                                                 BOARD_TRACKPAD_I2C_ADDR,        // SlaveAddress
  87                                                 ControllerInitiated,            // SlaveMode
  88                                                 100000,                         // ConnectionSpeed
  89                                                 AddressingMode7Bit,             // AddressingMode
  90                                                 "\\_SB.PCI0.GFX0.GMBS.LVGA",    // ResourceSource
  91                                         )
  92
  93                                         Interrupt (ResourceConsumer, Level, ActiveLow) { BOARD_TRACKPAD_IRQ }
  94                                 })
  95
  96                                 // Trackpad Wake is GPIO12
  97                                 Name(_PRW, Package() { BOARD_TRACKPAD_WAKE_GPIO, 0x03 } )
  98
  99                                 Method (_STA)
 100                                 {
 101                                         Return (0xF)
 102                                 }
 103                         }
 104                 }
 105
 106                 Device (LPNL) {
 107                         Name (_HID, "BOOT0002")
 108                         Name (_UID, 1)
 109                         Name (_DSD, Package () {
 110                                 ToUUID("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
 111                                 Package () {
 112                                         Package (2) {"coolstar,bus-number", GMBUS_PIN_PANEL}
 113                                 }
 114                         })
 115
 116                         Method (_STA)
 117                         {
 118                                 Return (0xF)
 119                         }
 120
 121                         Device (ATSA)
 122                         {
 123                                 Name (_HID, "ATML0001")
 124                                 Name (_DDN, "Atmel TouchScreen")
 125                                 Name (_UID, 0)
 126
 127                                 Name (_CRS, ResourceTemplate()
 128                                 {
 129                                         I2cSerialBus (
 130                                                 BOARD_TOUCHSCREEN_I2C_ADDR,     // SlaveAddress
 131                                                 ControllerInitiated,            // SlaveMode
 132                                                 100000,                         // ConnectionSpeed
 133                                                 AddressingMode7Bit,             // AddressingMode
 134                                                 "\\_SB.PCI0.GFX0.GMBS.LPNL",    // ResourceSource
 135                                         )
 136
 137                                         Interrupt (ResourceConsumer, Level, ActiveLow) { BOARD_TOUCHSCREEN_IRQ }
 138                                 })
 139
 140                                 // Touchscreen Wake is GPIO14
 141                                 Name(_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x03 } )
 142
 143                                 Method (_STA)
 144                                 {
 145                                         Return (0xF)
 146                                 }
 147                         }
 148                 }
 149         }
 150 }