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Diffstat (limited to 'src/ec/google/chromeec/acpi/ec.asl')
-rw-r--r--src/ec/google/chromeec/acpi/ec.asl21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/ec/google/chromeec/acpi/ec.asl b/src/ec/google/chromeec/acpi/ec.asl
index ac4ceb16c5..dc0f60903e 100644
--- a/src/ec/google/chromeec/acpi/ec.asl
+++ b/src/ec/google/chromeec/acpi/ec.asl
@@ -91,6 +91,7 @@ Device (EC0)
Offset (0x0e),
Offset (0x12),
BTID, 8, // Battery index that host wants to read
+ USPP, 8, // USB Port Power
}
#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_ACPI_MEMMAP)
@@ -512,6 +513,26 @@ Device (EC0)
Return (^TBMD)
}
+#if IS_ENABLED(CONFIG_EC_GOOGLE_CHROMEEC_ACPI_USB_PORT_POWER)
+ /*
+ * Enable USB Port Power
+ * Arg0 = USB port ID
+ */
+ Method (UPPS, 1, Serialized)
+ {
+ Or (USPP, ShiftLeft (1, Arg0), USPP)
+ }
+
+ /*
+ * Disable USB Port Power
+ * Arg0 = USB port ID
+ */
+ Method (UPPC, 1, Serialized)
+ {
+ And (USPP, Not (ShiftLeft (1, Arg0)), USPP)
+ }
+#endif
+
#include "ac.asl"
#include "battery.asl"
#include "cros_ec.asl"