7 files changed, 178 insertions, 2 deletions

diff --git a/apps/lang/deutsch.lang b/apps/lang/deutsch.lang
index 6d9c025bd2..d0e0c92c2c 100644
--- a/apps/lang/deutsch.lang
+++ b/apps/lang/deutsch.lang
@@ -13075,3 +13075,83 @@
     ibassodx90: "Freq Scaling Governor"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE
+  desc: in Settings -> General -> System -> USB Mode
+  user: core
+  <source>
+    *: none
+    ibassodx50: "USB Mode"
+    ibassodx90: "USB Mode"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "USB Modus"
+    ibassodx90: "USB Modus"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "USB Modus"
+    ibassodx90: "USB Modus"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_MASS_STORAGE
+  desc: in Settings -> General -> System -> USB Mode: Mass Storage
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Mass Storage"
+    ibassodx90: "Mass Storage"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Massenspeicher"
+    ibassodx90: "Massenspeicher"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Massenspeicher"
+    ibassodx90: "Massenspeicher"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_CHARGE
+  desc: in Settings -> General -> System -> USB Mode: Charge Only
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Charge Only"
+    ibassodx90: "Charge Only"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Nur laden"
+    ibassodx90: "Nur laden"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Nur laden"
+    ibassodx90: "Nur laden"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_ADB
+  desc: in Settings -> General -> System -> USB Mode: Android Debug Bridge
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </voice>
+</phrase>
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 081e33d32c..67b8d01efc 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -13393,3 +13393,83 @@
     ibassodx90: "Freq Scaling Governor"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE
+  desc: in Settings -> General -> System -> USB Mode
+  user: core
+  <source>
+    *: none
+    ibassodx50: "USB Mode"
+    ibassodx90: "USB Mode"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "USB Mode"
+    ibassodx90: "USB Mode"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "USB Mode"
+    ibassodx90: "USB Mode"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_MASS_STORAGE
+  desc: in Settings -> General -> System -> USB Mode: Mass Storage
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Mass Storage"
+    ibassodx90: "Mass Storage"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Mass Storage"
+    ibassodx90: "Mass Storage"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Mass Storage"
+    ibassodx90: "Mass Storage"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_CHARGE
+  desc: in Settings -> General -> System -> USB Mode: Charge Only
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Charge Only"
+    ibassodx90: "Charge Only"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Charge Only"
+    ibassodx90: "Charge Only"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Charge Only"
+    ibassodx90: "Charge Only"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_IBASSO_USB_MODE_ADB
+  desc: in Settings -> General -> System -> USB Mode: Android Debug Bridge
+  user: core
+  <source>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </source>
+  <dest>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </dest>
+  <voice>
+    *: none
+    ibassodx50: "Android Debug Bridge"
+    ibassodx90: "Android Debug Bridge"
+  </voice>
+</phrase>
diff --git a/apps/menus/settings_menu.c b/apps/menus/settings_menu.c
index 6fcc3e91a9..f42550cc6a 100644
--- a/apps/menus/settings_menu.c
+++ b/apps/menus/settings_menu.c
@@ -52,6 +52,7 @@
 
 #if defined(DX50) || defined(DX90)
 #include "governor-ibasso.h"
+#include "usb-ibasso.h"
 #endif
 
 /***********************************/
@@ -331,6 +332,7 @@ MENUITEM_SETTING(shortcuts_replaces_quickscreen, &global_settings.shortcuts_repl
 
 #if defined(DX50) || defined(DX90)
 MENUITEM_SETTING(governor, &global_settings.governor, NULL);
+MENUITEM_SETTING(usb_mode, &global_settings.usb_mode, NULL);
 #endif
 
 MAKE_MENU(system_menu, ID2P(LANG_SYSTEM),
@@ -388,6 +390,7 @@ MAKE_MENU(system_menu, ID2P(LANG_SYSTEM),
 
 #if defined(DX50) || defined(DX90)
             &governor,
+            &usb_mode,
 #endif
          );
 
diff --git a/apps/settings.c b/apps/settings.c
index be7b7c30e6..a0e20839ed 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -107,6 +107,7 @@ struct system_status global_status;
 
 #if defined(DX50) || defined(DX90)
 #include "governor-ibasso.h"
+#include "usb-ibasso.h"
 #endif
 
 
@@ -1088,6 +1089,7 @@ void settings_apply(bool read_disk)
 
 #if defined(DX50) || defined(DX90)
     ibasso_set_governor(global_settings.governor);
+    ibasso_set_usb_mode(global_settings.usb_mode);
 #endif
 
     /* This should stay last */
diff --git a/apps/settings.h b/apps/settings.h
index 5d25dc7ab0..ec2d1007eb 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -853,6 +853,7 @@ struct user_settings
 
 #if defined(DX50) || defined(DX90)
     int governor;
+    int usb_mode;
 #endif
 };
 
diff --git a/apps/settings_list.c b/apps/settings_list.c
index 2c3f360cea..62f232610c 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -64,6 +64,7 @@
 
 #if defined(DX50) || defined(DX90)
 #include "governor-ibasso.h"
+#include "usb-ibasso.h"
 #endif
 
 #define NVRAM(bytes) (bytes<<F_NVRAM_MASK_SHIFT)
@@ -2212,6 +2213,17 @@ const struct settings_list settings[] = {
                    "Interactive",
                    "Powersave",
                    "Performance"),
+    CHOICE_SETTING(0,
+                   usb_mode,
+                   LANG_IBASSO_USB_MODE,
+                   USB_MODE_MASS_STORAGE,
+                   "usb mode",
+                   "mass storage,charge,adb",
+                   ibasso_set_usb_mode,
+                   3,
+                   ID2P(LANG_IBASSO_USB_MODE_MASS_STORAGE),
+                   ID2P(LANG_IBASSO_USB_MODE_CHARGE),
+                   ID2P(LANG_IBASSO_USB_MODE_ADB)),
 #endif
 };
 
diff --git a/firmware/target/hosted/ibasso/system-ibasso.c b/firmware/target/hosted/ibasso/system-ibasso.c
index a107af7a7f..cf087761d3 100644
--- a/firmware/target/hosted/ibasso/system-ibasso.c
+++ b/firmware/target/hosted/ibasso/system-ibasso.c
@@ -32,7 +32,6 @@
 #include "button-ibasso.h"
 #include "debug-ibasso.h"
 #include "sysfs-ibasso.h"
-#include "usb-ibasso.h"
 #include "vold-ibasso.h"
 
 
@@ -50,7 +49,6 @@ void system_init(void)
     stackbegin = stackend = (uintptr_t*) &stack;
 
         vold_monitor_start();
-    ibasso_set_usb_mode(USB_MODE_MASS_STORAGE);
 
     /*
         Prevent device from deep sleeping, which will interrupt playback.