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-rw-r--r--src/mainboard/google/falco/acpi/mainboard.asl34
-rw-r--r--src/mainboard/google/falco/dsdt.asl4
2 files changed, 37 insertions, 1 deletions
diff --git a/src/mainboard/google/falco/acpi/mainboard.asl b/src/mainboard/google/falco/acpi/mainboard.asl
index 84e8a255d3..8d27cb9376 100644
--- a/src/mainboard/google/falco/acpi/mainboard.asl
+++ b/src/mainboard/google/falco/acpi/mainboard.asl
@@ -108,3 +108,37 @@ Scope (\_SB)
}
}
}
+
+Scope (\_SB.PCI0.I2C0)
+{
+ Device (CYPA)
+ {
+ Name (_HID, "CYPA0000")
+ Name (_DDN, "Cypress Touchpad")
+ Name (_UID, 1)
+
+ Name (_CRS, ResourceTemplate()
+ {
+ I2cSerialBus (
+ BOARD_TRACKPAD_I2C_ADDR, // SlaveAddress
+ ControllerInitiated, // SlaveMode
+ 400000, // ConnectionSpeed
+ AddressingMode7Bit, // AddressingMode
+ "\\_SB.PCI0.I2C0", // ResourceSource
+ )
+ Interrupt (ResourceConsumer, Edge, ActiveLow)
+ {
+ BOARD_TRACKPAD_IRQ
+ }
+ })
+
+ Method (_STA)
+ {
+ If (LEqual (\S1EN, 1)) {
+ Return (0xF)
+ } Else {
+ Return (0x0)
+ }
+ }
+ }
+}
diff --git a/src/mainboard/google/falco/dsdt.asl b/src/mainboard/google/falco/dsdt.asl
index 1316ebfcd3..718d51593c 100644
--- a/src/mainboard/google/falco/dsdt.asl
+++ b/src/mainboard/google/falco/dsdt.asl
@@ -31,7 +31,6 @@ DefinitionBlock(
{
// Some generic macros
#include "acpi/platform.asl"
- #include "acpi/mainboard.asl"
// global NVS and variables
#include <southbridge/intel/lynxpoint/acpi/globalnvs.asl>
@@ -50,6 +49,9 @@ DefinitionBlock(
}
}
+ // Mainboard specific
+ #include "acpi/mainboard.asl"
+
// Thermal handler
#include "acpi/thermal.asl"