6 files changed, 122 insertions, 0 deletions

diff --git a/apps/lang/english-us.lang b/apps/lang/english-us.lang
index cd7bfe0abf..0dc53e7110 100644
--- a/apps/lang/english-us.lang
+++ b/apps/lang/english-us.lang
@@ -12015,6 +12015,57 @@
   </voice>
 </phrase>
 <phrase>
+  id: LANG_DAC_POWER_MODE
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "DAC's power mode"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "DAC power mode"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "DAC power mode"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_DAC_POWER_HIGH
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "High performance"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "High performance"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "High performance"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_DAC_POWER_LOW
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "Save battery"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "Save battery"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "Save battery"
+  </voice>
+</phrase>
+<phrase>
   id: VOICE_BLACK
   desc: spoken only, for announcing chess piece color
   user: core
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 8365e9d265..5b8391b859 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -12208,6 +12208,57 @@
   </voice>
 </phrase>
 <phrase>
+  id: LANG_DAC_POWER_MODE
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "DAC's power mode"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "DAC's power mode"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "DAC's power mode"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_DAC_POWER_HIGH
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "High performance"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "High performance"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "High performance"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_DAC_POWER_LOW
+  desc: in sound settings
+  user: core
+  <source>
+    *: none
+    dac_power_mode: "Save battery"
+  </source>
+  <dest>
+    *: none
+    dac_power_mode: "Save battery"
+  </dest>
+  <voice>
+    *: none
+    dac_power_mode: "Save battery"
+  </voice>
+</phrase>
+<phrase>
   id: LANG_VOLUME_LIMIT
   desc: in sound_settings
   user: core
diff --git a/apps/menus/sound_menu.c b/apps/menus/sound_menu.c
index 174329fcc8..9cbc76e474 100644
--- a/apps/menus/sound_menu.c
+++ b/apps/menus/sound_menu.c
@@ -122,6 +122,10 @@ MENUITEM_SETTING(depth_3d, &global_settings.depth_3d, NULL);
 MENUITEM_SETTING(roll_off, &global_settings.roll_off, NULL);
 #endif
 
+#ifdef AUDIOHW_HAVE_POWER_MODE
+MENUITEM_SETTING(power_mode, &global_settings.power_mode, NULL);
+#endif
+
 #ifdef AUDIOHW_HAVE_FUNCTIONAL_MODE
 MENUITEM_SETTING(func_mode, &global_settings.func_mode, NULL);
 #endif
@@ -240,6 +244,9 @@ MAKE_MENU(sound_settings, ID2P(LANG_SOUND_SETTINGS), NULL, Icon_Audio,
 #ifdef AUDIOHW_HAVE_FILTER_ROLL_OFF
           ,&roll_off
 #endif
+#ifdef AUDIOHW_HAVE_POWER_MODE
+          ,&power_mode
+#endif
 #ifdef AUDIOHW_HAVE_FUNCTIONAL_MODE
           ,&func_mode
 #endif
diff --git a/apps/settings.c b/apps/settings.c
index 43a010aeb2..99cede382b 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -746,6 +746,9 @@ void sound_settings_apply(void)
 #ifdef AUDIOHW_HAVE_FILTER_ROLL_OFF
     sound_set(SOUND_FILTER_ROLL_OFF, global_settings.roll_off);
 #endif
+#ifdef AUDIOHW_HAVE_POWER_MODE
+    sound_set(SOUND_POWER_MODE, global_settings.power_mode);
+#endif
 #ifdef AUDIOHW_HAVE_EQ
     int b;
 
diff --git a/apps/settings.h b/apps/settings.h
index cc60617de4..1ff7bbe5d1 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -782,6 +782,10 @@ struct user_settings
     int roll_off;
 #endif
 
+#ifdef AUDIOHW_HAVE_POWER_MODE
+    int power_mode;
+#endif
+
 #ifdef AUDIOHW_HAVE_FUNCTIONAL_MODE
     int func_mode;
 #endif
diff --git a/apps/settings_list.c b/apps/settings_list.c
index e5c02f6bf3..1b06bfe11c 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -859,6 +859,12 @@ const struct settings_list settings[] = {
 #endif
 #endif
 
+#ifdef AUDIOHW_HAVE_POWER_MODE
+    CHOICE_SETTING(F_SOUNDSETTING, power_mode, LANG_DAC_POWER_MODE, 0,
+                   "dac_power_mode", "high,low", sound_set_power_mode,
+                   2, ID2P(LANG_DAC_POWER_HIGH), ID2P(LANG_DAC_POWER_LOW)),
+#endif
+
     /* playback */
     OFFON_SETTING(0, playlist_shuffle, LANG_SHUFFLE, false, "shuffle", NULL),
     SYSTEM_SETTING(NVRAM(4), resume_index, -1),