Add a lcd_contrast feature and use it for the relevant manual section

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@27414 a1c6a512-1295-4272-9138-f99709370657

2 files changed, 6 insertions, 2 deletions

diff --git a/apps/features.txt b/apps/features.txt
index 21867b077d..ef866a9eb1 100644
--- a/apps/features.txt
+++ b/apps/features.txt
@@ -102,6 +102,10 @@ lcd_invert
 lcd_sleep
 #endif
 
+#if defined(HAVE_LCD_CONTRAST)
+lcd_contrast
+#endif
+
 #if (CONFIG_CODEC == MAS3587F) || (CONFIG_CODEC == MAS3539F)
 masf
 #endif
diff --git a/manual/configure_rockbox/display_options.tex b/manual/configure_rockbox/display_options.tex
index a0661a267b..bacffc9a97 100644
--- a/manual/configure_rockbox/display_options.tex
+++ b/manual/configure_rockbox/display_options.tex
@@ -71,12 +71,12 @@
       }
     } % \opt{HAVE_BACKLIGHT}
     
-    \opt{archos,h100,ipodmini,ipod3g,ipod4g,x5}{
+    \opt{lcd_contrast}{
       \item[Contrast.]
       Changes the contrast of your LCD display.
       \warn{Setting the contrast too dark or too light can make it hard to
         find this menu option again!}
-    } % \opt{archos,h100,ipodmini,ipod4g,x5}
+    }
 
     \opt{lcd_invert}{
       \item[LCD Mode.]