1 files changed, 5 insertions, 0 deletions

diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index f3b29fa5654e..a6412b82a572 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -726,6 +726,11 @@ typedef u8 acpi_adr_space_type;
 #define ACPI_ADR_SPACE_DATA_TABLE       (acpi_adr_space_type) 0x7E      /* Internal to ACPICA only */
 #define ACPI_ADR_SPACE_FIXED_HARDWARE   (acpi_adr_space_type) 0x7F
 
+/* Values for _REG connection code */
+
+#define ACPI_REG_DISCONNECT             0
+#define ACPI_REG_CONNECT                1
+
 /*
  * bit_register IDs
  *