libusbg: add updated version of USB gadget library

Add updated version of USB gadget library. Also add a systemd start-
script which loads the default schema located at /etc/usbg/g1.schema.

3 files changed, 106 insertions, 0 deletions

diff --git a/recipes-support/libusbg/libusbg/g1.schema b/recipes-support/libusbg/libusbg/g1.schema
new file mode 100644
index 0000000..ebe91b4
--- /dev/null
+++ b/recipes-support/libusbg/libusbg/g1.schema
@@ -0,0 +1,65 @@
+attrs : 
+{
+    bcdUSB = 0x0;
+    bDeviceClass = 0x0;
+    bDeviceSubClass = 0x0;
+    bDeviceProtocol = 0x0;
+    bMaxPacketSize0 = 0x40;
+    idVendor = 0x1d6b;
+    idProduct = 0x0104;
+    bcdDevice = 0x400;
+};
+strings = ( 
+    {
+        lang = 0x409;
+        manufacturer = "Toradex";
+        product = "Unknown";
+        serialnumber = "";
+    } );
+functions : 
+{
+    acm_GS0 : 
+    {
+        instance = "GS0";
+        type = "acm";
+        attrs : 
+        {
+            port_num = 0;
+        };
+    };
+    rndis_0 : 
+    {
+        instance = "0";
+        type = "rndis";
+        attrs : 
+        {
+            dev_addr = "00:14:2d:ff:ff:ff";
+            host_addr = "00:14:2d:ff:ff:fe";
+            qmult = 5;
+        };
+    };
+};
+configs = ( 
+    {
+        id = 1;
+        name = "c";
+        attrs : 
+        {
+            bmAttributes = 0x80;
+            bMaxPower = 0x2;
+        };
+        strings = ( 
+            {
+                lang = 0x409;
+                configuration = "Conf 1";
+            } );
+        functions = ( 
+            {
+                name = "acm.GS0";
+                function = "acm_GS0";
+            }, 
+            {
+                name = "rndis.0";
+                function = "rndis_0";
+            } );
+    } );
diff --git a/recipes-support/libusbg/libusbg/usbg.service b/recipes-support/libusbg/libusbg/usbg.service
new file mode 100644
index 0000000..ac16ee3
--- /dev/null
+++ b/recipes-support/libusbg/libusbg/usbg.service
@@ -0,0 +1,16 @@
+[Unit]
+Description=Load default USB gadget schema g1.schema
+ConditionPathExists=/etc/usbg/g1.schema
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/gadget-import g1 /etc/usbg/g1.schema
+ExecStartPost=/bin/sh -c '/bin/cat /proc/device-tree/model > \
+                                   /sys/kernel/config/usb_gadget/g1/strings/0x409/product'
+ExecStartPost=/bin/sh -c '/bin/cat /proc/device-tree/serial-number > \
+                                   /sys/kernel/config/usb_gadget/g1/strings/0x409/serialnumber'
+ExecStartPost=/bin/sh -c '/bin/echo `ls /sys/class/udc/` > \
+                                    /sys/kernel/config/usb_gadget/g1/UDC'
+
+[Install]
+WantedBy=multi-user.target
diff --git a/recipes-support/libusbg/libusbg_git.bbappend b/recipes-support/libusbg/libusbg_git.bbappend
new file mode 100644
index 0000000..ceb009d
--- /dev/null
+++ b/recipes-support/libusbg/libusbg_git.bbappend
@@ -0,0 +1,25 @@
+FILESEXTRAPATHS_prepend := "${THISDIR}/libusbg:"
+
+PV = "0.1.0-git"
+
+SRCREV = "93631e618436989ebd7e9df2c997c175feb14bda"
+SRC_URI = "git://github.com/kopasiak/libusbg.git \
+    file://usbg.service \
+    file://g1.schema \
+"
+
+DEPENDS = "libconfig"
+
+inherit autotools pkgconfig systemd
+
+do_install_append () {
+    install -d ${D}${systemd_unitdir}/system/
+    install -m 0644 ${WORKDIR}/usbg.service ${D}${systemd_unitdir}/system
+
+    install -d ${D}${sysconfdir}/usbg/
+    install -m 0644 ${WORKDIR}/g1.schema ${D}${sysconfdir}/usbg/g1.schema
+}
+
+NATIVE_SYSTEMD_SUPPORT = "1"
+SYSTEMD_PACKAGES = "${PN}"
+SYSTEMD_SERVICE_${PN} = "usbg.service"