gma ACPI: Make brightness levels a per board setting

Those are actually board specific. Keep the old value as defaults,
though. The defaults are included by all affected boards.

Change-Id: Ib865c7b4274f2ea3181a89fc52701b740f9bab7d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: http://review.coreboot.org/11705
Tested-by: build bot (Jenkins)
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Vladimir Serbinenko <phcoder@gmail.com>

1 files changed, 0 insertions, 46 deletions

diff --git a/src/drivers/intel/gma/acpi/brightness_levels.asl b/src/drivers/intel/gma/acpi/brightness_levels.asl
deleted file mode 100644
index d0e70a9418..0000000000
--- a/src/drivers/intel/gma/acpi/brightness_levels.asl
+++ /dev/null
@@ -1,46 +0,0 @@
-	Name (BRIG, Package (0x12)
-	{
-		100, /* default AC */
-		100, /* default Battery */
-		  2,
-		  4,
-		  5,
-		  7,
-		  9,
-		 11,
-		 13,
-		 18,
-		 20,
-		 24,
-		 29,
-		 33,
-		 40,
-		 50,
-		 67,
-		100,
-	})
-
-	Method (XBCM, 1, NotSerialized)
-	{
-		Store (Divide (Multiply (Arg0, BCLM), 100), BCLV)
-	}
-
-	Method (XBQC, 0, NotSerialized)
-	{
-		/* Find value close to BCLV in BRIG (which must be ordered) */
-		Store (BCLV, Local0)			// Current value
-		Store (BCLM, Local1)			// For calculations
-		Store (2, Local2)			// Loop index
-		While (LLess (Local2, Subtract (SizeOf (BRIG), 1))) {
-			Store (DeRefOf (Index (BRIG, Local2)), Local3)
-			/* Use same calculation as XBCM, to get exact matches */
-			Store (Divide (Multiply (Local3, Local1), 100), Local3)
-
-			If (LLessEqual (Local0, Local3)) {
-				Return (DeRefOf (Index (BRIG, Local2)))
-			}
-			Add (Local2, 1, Local2)
-		}
-		/* Didn't find greater/equal value: use the last */
-		Return (DeRefOf (Index (BRIG, Local2)))
-	}