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Diffstat (limited to 'src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl')
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1 files changed, 143 insertions, 0 deletions
diff --git a/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl b/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl
new file mode 100644
index 0000000000..788fbdc61e
--- /dev/null
+++ b/src/mainboard/google/auron/variants/buddy/include/variant/acpi/mainboard.asl
@@ -0,0 +1,143 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+Scope (\_SB.PCI0.I2C0)
+{
+ Device (RTEK)
+ {
+ Name (_HID, "10EC5650")
+ Name (_CID, "10EC5650")
+ Name (_DDN, "RTEK Codec Controller ")
+ Name (_UID, 1)
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ 0x1A, // SlaveAddress
+ ControllerInitiated, // SlaveMode
+ 400000, // ConnectionSpeed
+ AddressingMode7Bit, // AddressingMode
+ "\\_SB.PCI0.I2C0", // ResourceSource
+ )
+
+ Interrupt (ResourceConsumer, Edge, ActiveLow){ 37 }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S1EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+ }
+}
+
+Scope (\_SB.PCI0.I2C1)
+{
+ Device (ETSA)
+ {
+ Name (_HID, "ELAN0001")
+ Name (_DDN, "Elan Touchscreen")
+ Name (_UID, 6)
+ Name (ISTP, 0) /* Touchscreen */
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ 0x10, // SlaveAddress
+ ControllerInitiated, // SlaveMode
+ 400000, // ConnectionSpeed
+ AddressingMode7Bit, // AddressingMode
+ "\\_SB.PCI0.I2C1", // ResourceSource
+ )
+ Interrupt (ResourceConsumer, Level, ActiveLow)
+ {
+ BOARD_TOUCHSCREEN_IRQ
+ }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S2EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+
+ Name (_PRW, Package() { BOARD_TOUCHSCREEN_WAKE_GPIO, 0x3 })
+
+ Method (_DSW, 3, NotSerialized)
+ {
+ Store (BOARD_TOUCHSCREEN_WAKE_GPIO, Local0)
+ If (LEqual (Arg0, 1)) {
+ // Enable GPIO as wake source
+ \_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+ }
+ }
+
+ /* Allow device to power off in S0 */
+ Name (_S0W, 4)
+ }
+}
+
+/*
+ * LAN connected to Root Port 3, becomes Root Port 1 after coalesce
+ */
+Scope (\_SB.PCI0.RP01)
+{
+ Device (ETH0)
+ {
+ Name (_ADR, 0x00000000)
+ Name (_PRW, Package() { BUDDY_NIC_WAKE_GPIO, 3 })
+
+ Method (_DSW, 3, NotSerialized)
+ {
+ Store (BUDDY_NIC_WAKE_GPIO, Local0)
+
+ If (LEqual (Arg0, 1)) {
+ // Enable GPIO as wake source
+ \_SB.PCI0.LPCB.GPIO.GWAK (Local0)
+ }
+ }
+ }
+}
+
+/*
+ * WLAN connected to Root Port 4, becomes Root Port 2 after coalesce
+ */
+Scope (\_SB.PCI0.RP02)
+{
+ Device (WLAN)
+ {
+ Name (_ADR, 0x00000000)
+
+ /* GPIO10 is WLAN_WAKE_L_Q */
+ Name (GPIO, BOARD_WLAN_WAKE_GPIO)
+
+ Name (_PRW, Package() { GPIO, 3 })
+
+ Method (_DSW, 3, NotSerialized)
+ {
+ If (LEqual (Arg0, 1)) {
+ // Enable GPIO as wake source
+ \_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
+ }
+ }
+ }
+}