pitft: Add support for pitft28r

The support for PiTFT 28 inch resistive touchscreen is optional
and can be enabled by adding below in local.conf:

MACHINE_FEATURES += "pitft pitft28r"

While at it also fix a minor typo in README.

Signed-off-by: Petter Mabäcker <petter@technux.se>

3 files changed, 10 insertions, 2 deletions

diff --git a/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/99-pitft.conf b/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/98-pitft.conf
index 0d2b36b..0d2b36b 100644
--- a/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/99-pitft.conf
+++ b/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/98-pitft.conf
diff --git a/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/99-calibration.conf b/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/99-calibration.conf
new file mode 100644
index 0000000..f8b578c
--- /dev/null
+++ b/recipes-graphics/xorg-xserver/xserver-xf86-config/rpi/xorg.conf.d/99-calibration.conf
@@ -0,0 +1,6 @@
+Section "InputClass"
+        Identifier      "calibration"
+        MatchProduct    "stmpe-ts"
+        Option  "Calibration"   "3800 200 200 3800"
+        Option  "SwapAxes"      "1"
+EndSection
diff --git a/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend b/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend
index 0ae2ee0..062de2d 100644
--- a/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend
+++ b/recipes-graphics/xorg-xserver/xserver-xf86-config_0.1.bbappend
@@ -1,7 +1,8 @@
 FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
 SRC_URI_append_rpi = " file://xorg.conf.d/10-evdev.conf \
-                       file://xorg.conf.d/99-pitft.conf \
+                       file://xorg.conf.d/98-pitft.conf \
+                       file://xorg.conf.d/99-calibration.conf \
                      "
 
 do_install_append_rpi () {
@@ -10,7 +11,8 @@ do_install_append_rpi () {
 
         PITFT="${@bb.utils.contains("MACHINE_FEATURES", "pitft", "1", "0", d)}"
         if [ "${PITFT}" = "1" ]; then
-                install -m 0644 ${WORKDIR}/xorg.conf.d/99-pitft.conf ${D}/${sysconfdir}/X11/xorg.conf.d/
+                install -m 0644 ${WORKDIR}/xorg.conf.d/98-pitft.conf ${D}/${sysconfdir}/X11/xorg.conf.d/
+                install -m 0644 ${WORKDIR}/xorg.conf.d/99-calibration.conf ${D}/${sysconfdir}/X11/xorg.conf.d/
         fi
 }