G550 config entry/help

diff -urN linux-2.4.17-rc2/Documentation/Configure.help linux/Documentation/Configure.help
@@ -4350,11 +4350,9 @@
 
 Matrox unified accelerated driver
 CONFIG_FB_MATROX
-  Say Y here if you have a Matrox Millennium, Matrox Millennium II,
-  Matrox Mystique, Matrox Mystique 220, Matrox Productiva G100, Matrox
-  Mystique G200, Matrox Millennium G200, Matrox Marvel G200 video,
-  Matrox G400 or G450 card in your box. At this time, support for the
-  G100 is untested and support for G450 is highly experimental.
+  Say Y here if you have a Matrox Millennium, Millennium II, Mystique,
+  Mystique 220, Productiva G100, Mystique G200, Millennium G200,
+  Marvel G200 video, G400, G450, or G550 card in your box.
 
   This driver is also available as a module ( = code which can be
   inserted and removed from the running kernel whenever you want).

@@ -4381,12 +4379,12 @@
   packed pixel and 32 bpp packed pixel. You can also use font widths
   different from 8.
 
-Matrox G100/G200/G400/G450 support
+Matrox G100/G200/G400/G450/G550 support
 CONFIG_FB_MATROX_G100
-  Say Y here if you have a Matrox G100, G200, G400 or G450 based
-  video card. If you select "Advanced lowlevel driver options", you
-  should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp packed
-  pixel and 32 bpp packed pixel. You can also use font widths
+  Say Y here if you have a Matrox G100, G200, G400, G450, or G550
+  based video card. If you select "Advanced lowlevel driver options",
+  you should check 8 bpp packed pixel, 16 bpp packed pixel, 24 bpp
+  packed pixel and 32 bpp packed pixel. You can also use font widths
   different from 8.
 
   If you need support for G400 secondary head, you must first say Y to

@@ -4394,6 +4392,9 @@
   section, and then to "Matrox I2C support" and "G400 second head
   support" here in the framebuffer section.
 
+  If you need support for G450 or G550 secondary head, say Y to
+  "Matrox G450/G550 second head support" below.
+
 Matrox I2C support
 CONFIG_FB_MATROX_I2C
   This drivers creates I2C buses which are needed for accessing the

@@ -4440,7 +4441,7 @@
 Matrox G450 second head support
 CONFIG_FB_MATROX_G450
   Say Y or M here if you want to use a secondary head (meaning two
-  monitors in parallel) on G450.
+  monitors in parallel) on G450 or G550.
 
   If you compile it as module, two modules are created,
   matroxfb_crtc2.o and matroxfb_g450.o. Both modules are needed if you

@@ -4452,6 +4453,9 @@
   primary and secondary head outputs.  Secondary head driver always
   start in 640x480 resolution and you must use fbset to change it.
 
+  Note on most G550 cards the analog output is the secondary head,
+  so you will need to say Y here to use it.
+
   Also do not forget that second head supports only 16 and 32 bpp
   packed pixels, so it is a good idea to compile them into the kernel
   too. You can use only some font widths, as the driver uses generic

diff -urN linux-2.4.17-rc2/drivers/video/Config.in linux/drivers/video/Config.in
@@ -121,14 +121,14 @@
 	 if [ "$CONFIG_FB_MATROX" != "n" ]; then
 	    bool '    Millennium I/II support' CONFIG_FB_MATROX_MILLENIUM
 	    bool '    Mystique support' CONFIG_FB_MATROX_MYSTIQUE
-	    bool '    G100/G200/G400/G450 support' CONFIG_FB_MATROX_G100
+	    bool '    G100/G200/G400/G450/G550 support' CONFIG_FB_MATROX_G100
             if [ "$CONFIG_I2C" != "n" ]; then
 	       dep_tristate '      Matrox I2C support' CONFIG_FB_MATROX_I2C $CONFIG_FB_MATROX $CONFIG_I2C_ALGOBIT
 	       if [ "$CONFIG_FB_MATROX_G100" = "y" ]; then
 	          dep_tristate '      G400 second head support' CONFIG_FB_MATROX_MAVEN $CONFIG_FB_MATROX_I2C
 	       fi
             fi
-            dep_tristate '      G450 second head support' CONFIG_FB_MATROX_G450 $CONFIG_FB_MATROX_G100
+            dep_tristate '      G450/G550 second head support' CONFIG_FB_MATROX_G450 $CONFIG_FB_MATROX_G100
 	    bool '    Multihead support' CONFIG_FB_MATROX_MULTIHEAD
 	 fi
 	 tristate '  ATI Mach64 display support (EXPERIMENTAL)' CONFIG_FB_ATY