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-rw-r--r--src/mainboard/lenovo/t430/dsdt.asl6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/t430/dsdt.asl b/src/mainboard/lenovo/t430/dsdt.asl
index 3cdebe9a4f..48e00767d1 100644
--- a/src/mainboard/lenovo/t430/dsdt.asl
+++ b/src/mainboard/lenovo/t430/dsdt.asl
@@ -15,6 +15,12 @@
* GNU General Public License for more details.
*/
+#define THINKPAD_EC_GPE 17
+#define BRIGHTNESS_UP \_SB.PCI0.GFX0.INCB
+#define BRIGHTNESS_DOWN \_SB.PCI0.GFX0.DECB
+#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
+#define EC_LENOVO_H8_ME_WORKAROUND 1
+
#include <arch/acpi.h>
DefinitionBlock(
"dsdt.aml",