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-rw-r--r--src/ec/google/chromeec/acpi/ec.asl71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index 31ef90520e..d0540edb08 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -25,6 +25,7 @@
// Mainboard specific throttle handler
External (\_TZ.THRT, MethodObj)
+External (\_SB.DPTF.TEVT, MethodObj)
Device (EC0)
{
@@ -47,6 +48,7 @@ Device (EC0)
TSTB, 8, // Test Byte
TSTC, 8, // Complement of Test Byte
KBLV, 8, // Keyboard Backlight
+ FAND, 8, // Set Fan Duty Cycle
}
OperationRegion (EMEM, SystemIO, EC_LPC_ADDR_MEMMAP, EC_MEMMAP_SIZE)
@@ -89,6 +91,8 @@ Device (EC0)
BMOD, 64, // Battery Model String
BSER, 64, // Battery Serial String
BTYP, 64, // Battery Type String
+ Offset (0x80),
+ ALS0, 16, // ALS reading 0 in lux
}
Method (TINS, 1, Serialized)
@@ -134,6 +138,40 @@ Device (EC0)
Store (LIDS, \LIDS)
}
+ /* Read requested temperature and check against EC error values */
+ Method (TSRD, 1, Serialized)
+ {
+ Store (\_SB.PCI0.LPCB.EC0.TINS (Arg0), Local0)
+
+ /* Check for sensor not calibrated */
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNCA)) {
+ Return (Zero)
+ }
+
+ /* Check for sensor not present */
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNPR)) {
+ Return (Zero)
+ }
+
+ /* Check for sensor not powered */
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TNOP)) {
+ Return (Zero)
+ }
+
+ /* Check for sensor bad reading */
+ If (LEqual (Local0, \_SB.PCI0.LPCB.EC0.TBAD)) {
+ Return (Zero)
+ }
+
+ /* Adjust by offset to get Kelvin */
+ Add (\_SB.PCI0.LPCB.EC0.TOFS, Local0, Local0)
+
+ /* Convert to 1/10 Kelvin */
+ Multiply (Local0, 10, Local0)
+
+ Return (Local0)
+ }
+
// Lid Closed Event
Method (_Q01, 0, NotSerialized)
{
@@ -247,6 +285,39 @@ Device (EC0)
}
}
+ /*
+ * Dynamic Platform Thermal Framework support
+ */
+
+ /*
+ * Set Aux Trip Point 0
+ * Arg0 = Temp Sensor ID
+ * Arg1 = Value to set
+ */
+ Method (PAT0, 2, Serialized)
+ {
+ }
+
+ /*
+ * Set Aux Trip Point 1
+ * Arg0 = Temp Sensor ID
+ * Arg1 = Value to set
+ */
+ Method (PAT1, 2, Serialized)
+ {
+ }
+
+ /*
+ * DPTF Thermal Threshold Event
+ */
+ Method (_Q14, 0, Serialized)
+ {
+ Store ("EC: DPTF THERMAL THRESHOLD", Debug)
+ If (CondRefOf (\_SB.DPTF.TEVT, Local0)) {
+ \_SB.DPTF.TEVT ()
+ }
+ }
+
#include "ac.asl"
#include "battery.asl"
}