[openfirmware] [commit] r3766 - dev/olpc/dcon

[repository service]

Author: quozl
Date: Fri Jan 16 02:18:09 2015
New Revision: 3766
URL: http://tracker.coreboot.org/trac/openfirmware/changeset/3766

Log:
OLPC XO-4 - set display brightness to full on old displays, and to closest match on new displays, see #12854

Modified:
   dev/olpc/dcon/mmp2dcon.fth

Modified: dev/olpc/dcon/mmp2dcon.fth
==============================================================================
--- dev/olpc/dcon/mmp2dcon.fth	Fri Jan 16 02:17:12 2015	(r3765)
+++ dev/olpc/dcon/mmp2dcon.fth	Fri Jan 16 02:18:09 2015	(r3766)
@@ -244,10 +244,18 @@
    scanint-set
    false
 ;
+h# f value default-bright
 : dcon-enable  ( -- )
    dcon-setup  if  exit  then
    true set-color
-   h# f bright!
+   default-bright bright!
+;
+: ?bright
+   " BL" find-tag  if
+      ?-null  push-hex  $number  if  0  then  pop-base
+      to default-bright
+   then
+   default-bright bright!
 ;

0 value dcon-found?
@@ -271,6 +279,7 @@
 \ Unnecessary because CForth has already done it
 \   dcon-load  dcon-enable  ( maybe-set-cmos )
    \ dcon-enable leaves mode set to 69 - 40:antialias, 20:swizzle, 8:backlight on, 1:passthru off
+   ?bright
    scanint-set
    true
 ;