haier: new Haier plugin to handle port type hints in the CE81B

https://bugzilla.gnome.org/show_bug.cgi?id=685011
https://bugs.freedesktop.org/show_bug.cgi?id=85001

plugins/Makefile.am

@@ -147,7 +147,8 @@ pkglib_LTLIBRARIES = \
 	libmm-plugin-mbm.la \
 	libmm-plugin-via.la \
 	libmm-plugin-telit.la \
-	libmm-plugin-mtk.la
+	libmm-plugin-mtk.la \
+	libmm-plugin-haier.la
 
 # Generic
 libmm_plugin_generic_la_SOURCES = \
@@ -516,6 +517,14 @@ libmm_plugin_mtk_la_CPPFLAGS = $(PLUGIN_COMMON_COMPILER_FLAGS)
 libmm_plugin_mtk_la_LDFLAGS = $(PLUGIN_COMMON_LINKER_FLAGS)
 udevrules_DATA += mtk/77-mm-mtk-port-types.rules
 
+# Haier
+libmm_plugin_haier_la_SOURCES = \
+	haier/mm-plugin-haier.c \
+	haier/mm-plugin-haier.h
+libmm_plugin_haier_la_CPPFLAGS = $(PLUGIN_COMMON_COMPILER_FLAGS)
+libmm_plugin_haier_la_LDFLAGS = $(PLUGIN_COMMON_LINKER_FLAGS)
+udevrules_DATA += haier/77-mm-haier-port-types.rules
+
 
 # Additional files to include in the distribution
 EXTRA_DIST += \

plugins/haier/77-mm-haier-port-types.rules

@@ -0,0 +1,15 @@
+# do not edit this file, it will be overwritten on update
+
+ACTION!="add|change|move", GOTO="mm_haier_port_types_end"
+SUBSYSTEM!="tty", GOTO="mm_haier_port_types_end"
+
+SUBSYSTEMS=="usb", ATTRS{idVendor}=="201e", GOTO="mm_haier_port_types_vendorcheck"
+GOTO="mm_haier_port_types_end"
+
+LABEL="mm_haier_port_types_vendorcheck"
+SUBSYSTEMS=="usb", ATTRS{bInterfaceNumber}=="?*", ENV{.MM_USBIFNUM}="$attr{bInterfaceNumber}"
+
+# Haier CE81B
+ATTRS{idVendor}=="201e", ATTRS{idProduct}=="10f8", ENV{.MM_USBIFNUM}=="03", ENV{ID_MM_HAIER_PORT_TYPE_MODEM}="1"
+
+LABEL="mm_haier_port_types_end"

plugins/haier/mm-plugin-haier.c

@@ -0,0 +1,105 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2014 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#include <string.h>
+#include <gmodule.h>
+
+#define _LIBMM_INSIDE_MM
+#include <libmm-glib.h>
+
+#include "mm-log.h"
+#include "mm-broadband-modem.h"
+#include "mm-plugin-haier.h"
+
+G_DEFINE_TYPE (MMPluginHaier, mm_plugin_haier, MM_TYPE_PLUGIN)
+
+int mm_plugin_major_version = MM_PLUGIN_MAJOR_VERSION;
+int mm_plugin_minor_version = MM_PLUGIN_MINOR_VERSION;
+
+/*****************************************************************************/
+
+static MMBaseModem *
+create_modem (MMPlugin *self,
+              const gchar *sysfs_path,
+              const gchar **drivers,
+              guint16 vendor,
+              guint16 product,
+              GList *probes,
+              GError **error)
+{
+    return MM_BASE_MODEM (mm_broadband_modem_new (sysfs_path,
+                                                  drivers,
+                                                  mm_plugin_get_name (self),
+                                                  vendor,
+                                                  product));
+}
+
+static gboolean
+grab_port (MMPlugin *self,
+           MMBaseModem *modem,
+           MMPortProbe *probe,
+           GError **error)
+{
+    GUdevDevice *port;
+    MMPortSerialAtFlag pflags = MM_PORT_SERIAL_AT_FLAG_NONE;
+
+    port = mm_port_probe_peek_port (probe);
+
+    /* Look for port type hints */
+    if (mm_port_probe_is_at (probe) && g_udev_device_get_property_as_boolean (port, "ID_MM_HAIER_PORT_TYPE_MODEM")) {
+        mm_dbg ("HAIER: AT port '%s/%s' flagged as primary",
+                mm_port_probe_get_port_subsys (probe),
+                mm_port_probe_get_port_name (probe));
+        pflags = (MM_PORT_SERIAL_AT_FLAG_PRIMARY | MM_PORT_SERIAL_AT_FLAG_PPP);
+    }
+
+    return mm_base_modem_grab_port (modem,
+                                    mm_port_probe_get_port_subsys (probe),
+                                    mm_port_probe_get_port_name (probe),
+                                    mm_port_probe_get_parent_path (probe),
+                                    mm_port_probe_get_port_type (probe),
+                                    pflags,
+                                    error);
+}
+
+/*****************************************************************************/
+
+G_MODULE_EXPORT MMPlugin *
+mm_plugin_create (void)
+{
+    static const gchar *subsystems[] = { "tty", NULL };
+    static const guint16 vendor_ids[] = { 0x201e, 0 };
+
+    return MM_PLUGIN (g_object_new (MM_TYPE_PLUGIN_HAIER,
+                                    MM_PLUGIN_NAME,               "Haier",
+                                    MM_PLUGIN_ALLOWED_SUBSYSTEMS, subsystems,
+                                    MM_PLUGIN_ALLOWED_VENDOR_IDS, vendor_ids,
+                                    MM_PLUGIN_ALLOWED_AT,         TRUE,
+                                    NULL));
+}
+
+static void
+mm_plugin_haier_init (MMPluginHaier *self)
+{
+}
+
+static void
+mm_plugin_haier_class_init (MMPluginHaierClass *klass)
+{
+    MMPluginClass *plugin_class = MM_PLUGIN_CLASS (klass);
+
+    plugin_class->create_modem = create_modem;
+    plugin_class->grab_port = grab_port;
+}

plugins/haier/mm-plugin-haier.h

@@ -0,0 +1,40 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details:
+ *
+ * Copyright (C) 2014 Aleksander Morgado <aleksander@aleksander.es>
+ */
+
+#ifndef MM_PLUGIN_HAIER_H
+#define MM_PLUGIN_HAIER_H
+
+#include "mm-plugin.h"
+
+#define MM_TYPE_PLUGIN_HAIER            (mm_plugin_haier_get_type ())
+#define MM_PLUGIN_HAIER(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_PLUGIN_HAIER, MMPluginHaier))
+#define MM_PLUGIN_HAIER_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass),  MM_TYPE_PLUGIN_HAIER, MMPluginHaierClass))
+#define MM_IS_PLUGIN_HAIER(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), MM_TYPE_PLUGIN_HAIER))
+#define MM_IS_PLUGIN_HAIER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass),  MM_TYPE_PLUGIN_HAIER))
+#define MM_PLUGIN_HAIER_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj),  MM_TYPE_PLUGIN_HAIER, MMPluginHaierClass))
+
+typedef struct {
+    MMPlugin parent;
+} MMPluginHaier;
+
+typedef struct {
+    MMPluginClass parent;
+} MMPluginHaierClass;
+
+GType mm_plugin_haier_get_type (void);
+
+G_MODULE_EXPORT MMPlugin *mm_plugin_create (void);
+
+#endif /* MM_PLUGIN_HAIER_H */