X60/T60: Implement "next display output" button.
Most of the code needed for this is already in the tree with X201
patch series but code didn't know where to send the next screen
notification and so was disabled. Define right video device.
Tested by: Sam Noble
Change-Id: I4ff0d220afdca342617ce43c6e5d0164ad8eba27
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/4494
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Tested-by: build bot (Jenkins)
diff --git a/src/mainboard/lenovo/x60/dsdt.asl b/src/mainboard/lenovo/x60/dsdt.asl
index 842dbc3..4122917 100644
--- a/src/mainboard/lenovo/x60/dsdt.asl
+++ b/src/mainboard/lenovo/x60/dsdt.asl
@@ -22,6 +22,7 @@
#define THINKPAD_EC_GPE 28
#define BRIGHTNESS_UP \DSPC.BRTU
#define BRIGHTNESS_DOWN \DSPC.BRTD
+#define ACPI_VIDEO_DEVICE \_SB.PCI0.GFX0
DefinitionBlock(
"dsdt.aml",