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-rw-r--r--src/superio/winbond/w83627hf/devtree.asl17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/superio/winbond/w83627hf/devtree.asl b/src/superio/winbond/w83627hf/devtree.asl
index cbc132d467..aa18841e62 100644
--- a/src/superio/winbond/w83627hf/devtree.asl
+++ b/src/superio/winbond/w83627hf/devtree.asl
@@ -1503,5 +1503,22 @@ Scope (\_SB)
}
}
#endif
+
+ /* Returns the wake source register.
+ It is cleared after reading.
+ Bit 0: Keyboard wake-up event
+ Bit 1: Mouse wake-up event
+ Bit 2: Power button event
+ Bit 3: CIR wake-up event
+ Bit 4: Power loss event
+ Bit 5: VSB power loss status
+ */
+ Method (WAKS) {
+ ENCM ()
+ Store (0x0A, LDN)
+ Store (CRE3, Local0)
+ EXCM ()
+ Return (Local0)
+ }
}
}