Fixes for Qemu to use VGA and Touch Screen

Added usb tablet options to poky-qemu-internal script, and adjusted the
xorg.conf script for x86 to use VGA screen and tablet input device

Signed-off-by: Saul Wold <saul.wold@intel.com>

meta/packages/xorg-xserver/xserver-xf86-config/qemux86/xorg.conf

@@ -21,6 +21,14 @@ Section "InputDevice"
     Option        "Emulate3Buttons"    "true"
 EndSection
 
+Section "InputDevice"
+    Identifier    "Qemu Tablet"
+    Driver        "evdev"
+    Option        "CorePointer"
+    Option        "Device"        "/dev/input/touchscreen0"
+    Option        "USB"           "on"
+EndSection
+
 Section "Device"
     Identifier    "Graphics Controller"
     Driver        "vmware"
@@ -31,6 +39,14 @@ Section "Monitor"
     Option        "DPMS"
     # 1024x600 59.85 Hz (CVT) hsync: 37.35 kHz; pclk: 49.00 MHz
     Modeline "1024x600_60.00"   49.00  1024 1072 1168 1312  600 603 613 624 -hsync +vsync
+    # 640x480 @ 60Hz (Industry standard) hsync: 31.5kHz
+    ModeLine "640x480"    25.2  640  656  752  800    480  490  492  525 -hsync -vsync
+    # 640x480 @ 72Hz (VESA) hsync: 37.9kHz
+    ModeLine "640x480"    31.5  640  664  704  832    480  489  491  520 -hsync -vsync
+    # 640x480 @ 75Hz (VESA) hsync: 37.5kHz
+    ModeLine "640x480"    31.5  640  656  720  840    480  481  484  500 -hsync -vsync
+    # 640x480 @ 85Hz (VESA) hsync: 43.3kHz
+    ModeLine "640x480"    36.0  640  696  752  832    480  481  484  509 -hsync -vsync
 EndSection
 
 Section "Screen"
@@ -39,7 +55,7 @@ Section "Screen"
     Monitor        "Generic Monitor"
     DefaultDepth    24
     SubSectionSub "Display"
-        Modes     "1024x600_60.00"
+        Modes     "640x480"
     EndSubSection
 EndSection
 
@@ -47,7 +63,7 @@ Section "ServerLayout"
     Identifier    "Default Layout"
     Screen        "Default Screen"
     InputDevice    "Generic Keyboard"
-    InputDevice    "Configured Mouse"
+    # InputDevice    "Configured Mouse"
+    InputDevice    "QEMU Tablet"
     Option         "AllowEmptyInput" "no"
 EndSection
-

meta/packages/xorg-xserver/xserver-xf86-config_0.1.bb

@@ -2,7 +2,7 @@ DESCRIPTION = "X.Org X server configuration file"
 HOMEPAGE = "http://www.x.org"
 SECTION = "x11/base"
 LICENSE = "MIT-X"
-PR = "r6"
+PR = "r7"
 
 SRC_URI = "file://xorg.conf"