usb: handle usb connection on emulatorsubmit/tizen/20160618.100730accepted/tizen/wearable/20160620.081224accepted/tizen/tv/20160620.081202accepted/tizen/mobile/20160620.081148accepted/tizen/ivi/20160620.081239accepted/tizen/common/20160620.163455

- On emulator, There is no usb configuration concept.
  Thus usb connection operataion was failed during
  setting configuration.
- Now, usb configuration is skipped on emulator.
  Thus other states are updated, and indicator shows
  the usb icon.

Change-Id: If3756cde29ac25f09ef2aa82636dac1b471e9356
Signed-off-by: taeyoung <ty317.kim@samsung.com>

3 files changed, 57 insertions, 8 deletions

diff --git a/src/usb/usb-default.c b/src/usb/usb-default.c
index bd67a18d..a634be16 100644
--- a/src/usb/usb-default.c
+++ b/src/usb/usb-default.c
@@ -331,9 +331,12 @@ static const struct usb_config_plugin_ops default_plugin = {
 
 static bool usb_valid(void)
 {
-	/* TODO
-	 * add checking default config valid condition */
+#ifdef TARGET
+	_I("This is target device");
 	return true;
+#else
+	return false;
+#endif
 }
 
 static const struct usb_config_plugin_ops *usb_load(void)
diff --git a/src/usb/usb-emulator.c b/src/usb/usb-emulator.c
new file mode 100644
index 00000000..83fad036
--- /dev/null
+++ b/src/usb/usb-emulator.c
@@ -0,0 +1,46 @@
+/*
+ * deviced
+ *
+ * Copyright (c) 2016 Samsung Electronics Co., Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the License);
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+
+#include <stdio.h>
+#include <stdbool.h>
+#include "core/common.h"
+#include "core/log.h"
+#include "usb.h"
+
+static bool usb_valid(void)
+{
+#ifdef EMULATOR
+	_I("This is emulator device");
+	return true;
+#else
+	return false;
+#endif
+}
+
+static const struct usb_config_plugin_ops *usb_load(void)
+{
+	return NULL;
+}
+
+static const struct usb_config_ops usb_config_emulator_ops = {
+	.is_valid  = usb_valid,
+	.load      = usb_load,
+};
+
+USB_CONFIG_OPS_REGISTER(&usb_config_emulator_ops)
diff --git a/src/usb/usb.c b/src/usb/usb.c
index df8afdd5..d03a45f9 100644
--- a/src/usb/usb.c
+++ b/src/usb/usb.c
@@ -82,12 +82,12 @@ static int usb_config_init(void)
 {
 	if (!config_plugin) {
 		_E("There is no usb config plugin");
-		return -ENOENT;
+		return 0;
 	}
 
 	if (config_plugin->init == NULL) {
 		_E("There is no usb config init function");
-		return -ENOENT;
+		return 0;
 	}
 
 	return config_plugin->init(NULL);
@@ -114,12 +114,12 @@ static int usb_config_enable(void)
 
 	if (!config_plugin) {
 		_E("There is no usb config plugin");
-		return -ENOENT;
+		return 0;
 	}
 
 	if (config_plugin->enable == NULL) {
 		_E("There is no usb config enable function");
-		return -ENOENT;
+		return 0;
 	}
 
 	if (usb_tethering_state())
@@ -134,12 +134,12 @@ static int usb_config_disable(void)
 {
 	if (!config_plugin) {
 		_E("There is no usb config plugin");
-		return -ENOENT;
+		return 0;
 	}
 
 	if (config_plugin->disable == NULL) {
 		_E("There is no usb config disable function");
-		return -ENOENT;
+		return 0;
 	}
 
 	return config_plugin->disable(NULL);