New port: FiiO M3K

Most credit goes to:  Roman Skylarov
Additional integration and refactoring by myself.

 *** COMPLETELY UNTESTED ***

Change-Id: Ia64c36d92e0214c6b15f7a868df286f8113ea27b

49 files changed, 541 insertions, 0 deletions

diff --git a/apps/plugins/battery_bench.c b/apps/plugins/battery_bench.c
index ff979abd8e..f68e3ed5a3 100644
--- a/apps/plugins/battery_bench.c
+++ b/apps/plugins/battery_bench.c
@@ -281,6 +281,12 @@
 #define BATTERY_ON_TXT  "Play - start"
 #define BATTERY_OFF_TXT "POWER"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define BATTERY_ON      BUTTON_PLAY
+#define BATTERY_OFF     BUTTON_POWER
+#define BATTERY_ON_TXT  "Play - start"
+#define BATTERY_OFF_TXT "POWER"
+
 #else
 #error No keymap defined!
 #endif
diff --git a/apps/plugins/blackjack.c b/apps/plugins/blackjack.c
index 93b577462b..b2e0383187 100644
--- a/apps/plugins/blackjack.c
+++ b/apps/plugins/blackjack.c
@@ -591,6 +591,22 @@ enum {
 #define BJACK_RIGHT         BUTTON_NEXT
 #define BJACK_LEFT          BUTTON_PREV
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define BJACK_SELECT_NAME   "PLAY"
+#define BJACK_STAY_NAME     "NEXT"
+#define BJACK_QUIT_NAME     "POWER"
+#define BJACK_DOUBLE_NAME   "PREV"
+#define BJACK_SELECT        BUTTON_PLAY
+#define BJACK_QUIT          BUTTON_POWER
+#define BJACK_MAX           BUTTON_VOL_UP
+#define BJACK_MIN           BUTTON_VOL_DOWN
+#define BJACK_STAY          BUTTON_NEXT
+#define BJACK_DOUBLEDOWN    BUTTON_PREV
+#define BJACK_UP            BUTTON_HOME
+#define BJACK_DOWN          BUTTON_OPTION
+#define BJACK_RIGHT         BUTTON_NEXT
+#define BJACK_LEFT          BUTTON_PREV
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define BJACK_SELECT_NAME   "PLAY"
 #define BJACK_STAY_NAME     "NEXT"
diff --git a/apps/plugins/brickmania.c b/apps/plugins/brickmania.c
index 5764c6869d..4452f23357 100644
--- a/apps/plugins/brickmania.c
+++ b/apps/plugins/brickmania.c
@@ -337,6 +337,16 @@ CONFIG_KEYPAD == SANSA_CONNECT_PAD
 #define UP        BUTTON_HOME
 #define DOWN      BUTTON_OPTION
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define QUIT      BUTTON_POWER
+#define LEFT      BUTTON_PREV
+#define RIGHT     BUTTON_NEXT
+#define ALTLEFT   BUTTON_VOL_DOWN
+#define ALTRIGHT  BUTTON_VOL_UP
+#define SELECT    BUTTON_PLAY
+#define UP        BUTTON_HOME
+#define DOWN      BUTTON_OPTION
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define QUIT      BUTTON_POWER
 #define LEFT      BUTTON_HOME
diff --git a/apps/plugins/calculator.c b/apps/plugins/calculator.c
index ac5a6ed7cd..f02f99ee0d 100644
--- a/apps/plugins/calculator.c
+++ b/apps/plugins/calculator.c
@@ -526,6 +526,17 @@ F3: equal to "="
 #define CALCULATOR_CALC      (BUTTON_PLAY|BUTTON_REPEAT)
 #define CALCULATOR_CLEAR     (BUTTON_POWER|BUTTON_REPEAT)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CALCULATOR_LEFT      BUTTON_PREV
+#define CALCULATOR_RIGHT     BUTTON_NEXT
+#define CALCULATOR_UP        BUTTON_HOME
+#define CALCULATOR_DOWN      BUTTON_OPTION
+#define CALCULATOR_QUIT      BUTTON_POWER
+#define CALCULATOR_INPUT_CALC_PRE (BUTTON_OPTION|BUTTON_REPEAT)
+#define CALCULATOR_INPUT     (BUTTON_PLAY|BUTTON_REL)
+#define CALCULATOR_CALC      (BUTTON_PLAY|BUTTON_REPEAT)
+#define CALCULATOR_CLEAR     (BUTTON_POWER|BUTTON_REPEAT)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CALCULATOR_LEFT      BUTTON_HOME
 #define CALCULATOR_RIGHT     BUTTON_VOL_DOWN
diff --git a/apps/plugins/calendar.c b/apps/plugins/calendar.c
index 7e2472ffc9..89dcc61714 100644
--- a/apps/plugins/calendar.c
+++ b/apps/plugins/calendar.c
@@ -411,6 +411,16 @@
 #define CALENDAR_NEXT_MONTH BUTTON_VOL_UP
 #define CALENDAR_PREV_MONTH BUTTON_VOL_DOWN
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CALENDAR_QUIT       BUTTON_POWER
+#define CALENDAR_SELECT     BUTTON_PLAY
+#define CALENDAR_NEXT_WEEK  BUTTON_OPTION
+#define CALENDAR_PREV_WEEK  BUTTON_HOME
+#define CALENDAR_NEXT_DAY   BUTTON_NEXT
+#define CALENDAR_PREV_DAY   BUTTON_PREV
+#define CALENDAR_NEXT_MONTH BUTTON_VOL_UP
+#define CALENDAR_PREV_MONTH BUTTON_VOL_DOWN
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CALENDAR_QUIT       BUTTON_POWER
 #define CALENDAR_SELECT     BUTTON_PLAY
diff --git a/apps/plugins/chessbox/chessbox_pgn.h b/apps/plugins/chessbox/chessbox_pgn.h
index ab0adbb706..567dcb1acb 100644
--- a/apps/plugins/chessbox/chessbox_pgn.h
+++ b/apps/plugins/chessbox/chessbox_pgn.h
@@ -553,6 +553,20 @@
 #define CB_SCROLL_LEFT   (BUTTON_PREV|BUTTON_REPEAT)
 #define CB_SCROLL_RIGHT  (BUTTON_NEXT|BUTTON_REPEAT)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CB_SELECT  BUTTON_PLAY
+#define CB_UP      BUTTON_HOME
+#define CB_DOWN    BUTTON_OPTION
+#define CB_LEFT    BUTTON_PREV
+#define CB_RIGHT   BUTTON_NEXT
+#define CB_PLAY    BUTTON_VOL_UP
+#define CB_LEVEL   BUTTON_VOL_DOWN
+#define CB_MENU    BUTTON_POWER
+#define CB_SCROLL_UP     (BUTTON_HOME|BUTTON_REPEAT)
+#define CB_SCROLL_DOWN   (BUTTON_OPTION|BUTTON_REPEAT)
+#define CB_SCROLL_LEFT   (BUTTON_PREV|BUTTON_REPEAT)
+#define CB_SCROLL_RIGHT  (BUTTON_NEXT|BUTTON_REPEAT)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CB_SELECT  BUTTON_PLAY
 #define CB_UP      BUTTON_PREV
diff --git a/apps/plugins/chessclock.c b/apps/plugins/chessclock.c
index 649ab164d0..aee9c9f8e7 100644
--- a/apps/plugins/chessclock.c
+++ b/apps/plugins/chessclock.c
@@ -396,6 +396,16 @@
 #define CHC_SETTINGS_OK     BUTTON_PLAY
 #define CHC_SETTINGS_CANCEL BUTTON_POWER
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CHC_QUIT            BUTTON_POWER
+#define CHC_STARTSTOP       BUTTON_PLAY
+#define CHC_RESET           BUTTON_OPTION
+#define CHC_MENU            BUTTON_HOME
+#define CHC_SETTINGS_INC    BUTTON_NEXT
+#define CHC_SETTINGS_DEC    BUTTON_PREV
+#define CHC_SETTINGS_OK     BUTTON_PLAY
+#define CHC_SETTINGS_CANCEL BUTTON_POWER
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CHC_QUIT            BUTTON_POWER
 #define CHC_STARTSTOP       BUTTON_PLAY
diff --git a/apps/plugins/chip8.c b/apps/plugins/chip8.c
index cb7b85786f..bbea442d8e 100644
--- a/apps/plugins/chip8.c
+++ b/apps/plugins/chip8.c
@@ -1275,6 +1275,14 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define CHIP8_KEY6 BUTTON_NEXT
 #define CHIP8_KEY8 BUTTON_OPTION
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CHIP8_OFF  BUTTON_POWER
+#define CHIP8_KEY2 BUTTON_HOME
+#define CHIP8_KEY4 BUTTON_PREV
+#define CHIP8_KEY5 BUTTON_PLAY
+#define CHIP8_KEY6 BUTTON_NEXT
+#define CHIP8_KEY8 BUTTON_OPTION
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CHIP8_OFF  BUTTON_POWER
 #define CHIP8_KEY2 BUTTON_NEXT
diff --git a/apps/plugins/chopper.c b/apps/plugins/chopper.c
index 37fed5dd01..6e9f923460 100644
--- a/apps/plugins/chopper.c
+++ b/apps/plugins/chopper.c
@@ -213,6 +213,11 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define ACTION     BUTTON_PLAY
 #define ACTIONTEXT "PLAY"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define QUIT       BUTTON_POWER
+#define ACTION     BUTTON_PLAY
+#define ACTIONTEXT "PLAY"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define QUIT       BUTTON_POWER
 #define ACTION     BUTTON_PLAY
diff --git a/apps/plugins/clix.c b/apps/plugins/clix.c
index 748090358c..d6b28b54b9 100644
--- a/apps/plugins/clix.c
+++ b/apps/plugins/clix.c
@@ -300,6 +300,14 @@
 #define CLIX_BUTTON_RIGHT         BUTTON_NEXT
 #define CLIX_BUTTON_CLICK         BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define CLIX_BUTTON_QUIT          BUTTON_POWER
+#define CLIX_BUTTON_UP            BUTTON_HOME
+#define CLIX_BUTTON_DOWN          BUTTON_OPTION
+#define CLIX_BUTTON_LEFT          BUTTON_PREV
+#define CLIX_BUTTON_RIGHT         BUTTON_NEXT
+#define CLIX_BUTTON_CLICK         BUTTON_PLAY
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define CLIX_BUTTON_QUIT          BUTTON_POWER
 #define CLIX_BUTTON_UP            BUTTON_PREV
diff --git a/apps/plugins/cube.c b/apps/plugins/cube.c
index d2d831f81b..87ab5c1102 100644
--- a/apps/plugins/cube.c
+++ b/apps/plugins/cube.c
@@ -400,6 +400,16 @@
 #define CUBE_PAUSE         BUTTON_HOME
 #define CUBE_HIGHSPEED     BUTTON_PLAY
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define CUBE_QUIT          BUTTON_POWER
+#define CUBE_NEXT          BUTTON_NEXT
+#define CUBE_PREV          BUTTON_PREV
+#define CUBE_INC           BUTTON_VOL_UP
+#define CUBE_DEC           BUTTON_VOL_DOWN
+#define CUBE_MODE          BUTTON_OPTION
+#define CUBE_PAUSE         BUTTON_HOME
+#define CUBE_HIGHSPEED     BUTTON_PLAY
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define CUBE_QUIT          BUTTON_POWER
 #define CUBE_NEXT          BUTTON_NEXT
diff --git a/apps/plugins/doom/i_video.c b/apps/plugins/doom/i_video.c
index fb328639bf..cd3cd90edd 100644
--- a/apps/plugins/doom/i_video.c
+++ b/apps/plugins/doom/i_video.c
@@ -588,6 +588,17 @@ void I_ShutdownGraphics(void)
 #define DOOMBUTTON_ENTER   BUTTON_PLAY
 #define DOOMBUTTON_WEAPON  BUTTON_VOL_UP
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define DOOMBUTTON_UP      BUTTON_UP
+#define DOOMBUTTON_DOWN    BUTTON_DOWN
+#define DOOMBUTTON_LEFT    BUTTON_PREV
+#define DOOMBUTTON_RIGHT   BUTTON_NEXT
+#define DOOMBUTTON_SHOOT   BUTTON_PLAY
+#define DOOMBUTTON_OPEN    BUTTON_OPTION
+#define DOOMBUTTON_ESC     BUTTON_HOME
+#define DOOMBUTTON_ENTER   BUTTON_PLAY
+#define DOOMBUTTON_WEAPON  BUTTON_VOL_UP
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define DOOMBUTTON_UP      BUTTON_PREV
 #define DOOMBUTTON_DOWN    BUTTON_NEXT
diff --git a/apps/plugins/fft/fft.c b/apps/plugins/fft/fft.c
index 2ed0263d75..eeb6611488 100644
--- a/apps/plugins/fft/fft.c
+++ b/apps/plugins/fft/fft.c
@@ -352,6 +352,15 @@ GREY_INFO_STRUCT
 #   define FFT_AMP_SCALE    BUTTON_PLAY
 #   define FFT_QUIT         BUTTON_POWER
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#   define FFT_PREV_GRAPH   BUTTON_PREV
+#   define FFT_NEXT_GRAPH   BUTTON_NEXT
+#   define FFT_ORIENTATION  BUTTON_HOME
+#   define FFT_FREQ_SCALE   BUTTON_OPTION
+#   define FFT_WINDOW       (BUTTON_HOME|BUTTON_POWER)
+#   define FFT_AMP_SCALE    BUTTON_PLAY
+#   define FFT_QUIT         BUTTON_POWER
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #   define FFT_PREV_GRAPH   BUTTON_PREV
 #   define FFT_NEXT_GRAPH   BUTTON_NEXT
diff --git a/apps/plugins/flipit.c b/apps/plugins/flipit.c
index 91d83e9291..4fe0681417 100644
--- a/apps/plugins/flipit.c
+++ b/apps/plugins/flipit.c
@@ -472,6 +472,18 @@
 #define FLIPIT_STEP_BY_STEP (BUTTON_HOME | BUTTON_PLAY)
 #define FLIPIT_TOGGLE       BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+
+#define FLIPIT_LEFT         BUTTON_PREV
+#define FLIPIT_RIGHT        BUTTON_NEXT
+#define FLIPIT_UP           BUTTON_HOME
+#define FLIPIT_DOWN         BUTTON_OPTION
+#define FLIPIT_QUIT         BUTTON_POWER
+#define FLIPIT_SHUFFLE      (BUTTON_HOME | BUTTON_PREV)
+#define FLIPIT_SOLVE        (BUTTON_HOME | BUTTON_NEXT)
+#define FLIPIT_STEP_BY_STEP (BUTTON_HOME | BUTTON_PLAY)
+#define FLIPIT_TOGGLE       BUTTON_PLAY
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 
 #define FLIPIT_LEFT         BUTTON_HOME
diff --git a/apps/plugins/fractals/fractal.h b/apps/plugins/fractals/fractal.h
index 92a0b87c48..45de45c5cd 100644
--- a/apps/plugins/fractals/fractal.h
+++ b/apps/plugins/fractals/fractal.h
@@ -482,6 +482,18 @@
 #define FRACTAL_PRECISION_DEC   (BUTTON_PLAY | BUTTON_PREV)
 #define FRACTAL_RESET           (BUTTON_HOME | BUTTON_POWER)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define FRACTAL_QUIT            BUTTON_POWER
+#define FRACTAL_UP              BUTTON_HOME
+#define FRACTAL_DOWN            BUTTON_OPTION
+#define FRACTAL_LEFT            BUTTON_PREV
+#define FRACTAL_RIGHT           BUTTON_NEXT
+#define FRACTAL_ZOOM_IN         BUTTON_VOL_UP
+#define FRACTAL_ZOOM_OUT        BUTTON_VOL_DOWN
+#define FRACTAL_PRECISION_INC   (BUTTON_PLAY | BUTTON_NEXT)
+#define FRACTAL_PRECISION_DEC   (BUTTON_PLAY | BUTTON_PREV)
+#define FRACTAL_RESET           (BUTTON_HOME | BUTTON_POWER)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define FRACTAL_QUIT            BUTTON_POWER
 #define FRACTAL_UP              BUTTON_PREV
diff --git a/apps/plugins/goban/goban.h b/apps/plugins/goban/goban.h
index ac02d74f50..c6a10e3944 100644
--- a/apps/plugins/goban/goban.h
+++ b/apps/plugins/goban/goban.h
@@ -467,6 +467,18 @@
 #define  GBN_BUTTON_CONTEXT            BUTTON_PLAY | BUTTON_REPEAT
 #define  GBN_BUTTON_NEXT_VAR           BUTTON_HOME | BUTTON_POWER
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define  GBN_BUTTON_UP                 BUTTON_HOME
+#define  GBN_BUTTON_DOWN               BUTTON_OPTION
+#define  GBN_BUTTON_LEFT               BUTTON_PREV
+#define  GBN_BUTTON_RIGHT              BUTTON_NEXT
+#define  GBN_BUTTON_RETREAT            BUTTON_VOL_DOWN
+#define  GBN_BUTTON_ADVANCE            BUTTON_VOL_UP
+#define  GBN_BUTTON_MENU               BUTTON_POWER
+#define  GBN_BUTTON_PLAY               BUTTON_PLAY | BUTTON_REL
+#define  GBN_BUTTON_CONTEXT            BUTTON_PLAY | BUTTON_REPEAT
+#define  GBN_BUTTON_NEXT_VAR           BUTTON_HOME | BUTTON_POWER
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 
 #define  GBN_BUTTON_UP                 BUTTON_PREV
diff --git a/apps/plugins/imageviewer/imageviewer_button.h b/apps/plugins/imageviewer/imageviewer_button.h
index 7aa96023c6..e637a09ca9 100644
--- a/apps/plugins/imageviewer/imageviewer_button.h
+++ b/apps/plugins/imageviewer/imageviewer_button.h
@@ -506,6 +506,21 @@
 #define IMGVIEW_MENU        BUTTON_POWER
 #define IMGVIEW_SLIDE_SHOW  (BUTTON_HOME|BUTTON_POWER)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define IMGVIEW_ZOOM_PRE    BUTTON_PLAY
+#define IMGVIEW_ZOOM_IN     (BUTTON_PLAY | BUTTON_REL)
+#define IMGVIEW_ZOOM_OUT    (BUTTON_PLAY | BUTTON_REPEAT)
+#define IMGVIEW_UP          BUTTON_HOME
+#define IMGVIEW_DOWN        BUTTON_OPTION
+#define IMGVIEW_LEFT        BUTTON_PREV
+#define IMGVIEW_RIGHT       BUTTON_NEXT
+#define IMGVIEW_NEXT        BUTTON_VOL_UP
+#define IMGVIEW_NEXT_REPEAT (BUTTON_VOL_UP|BUTTON_REPEAT)
+#define IMGVIEW_PREVIOUS    BUTTON_VOL_DOWN
+#define IMGVIEW_PREVIOUS_REPEAT (BUTTON_VOL_DOWN|BUTTON_REPEAT)
+#define IMGVIEW_MENU        BUTTON_POWER
+#define IMGVIEW_SLIDE_SHOW  (BUTTON_HOME|BUTTON_POWER)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define IMGVIEW_ZOOM_PRE    BUTTON_PLAY
 #define IMGVIEW_ZOOM_IN     (BUTTON_PLAY | BUTTON_REL)
diff --git a/apps/plugins/invadrox.c b/apps/plugins/invadrox.c
index e275129d27..5e3cb12163 100644
--- a/apps/plugins/invadrox.c
+++ b/apps/plugins/invadrox.c
@@ -282,6 +282,13 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define RIGHT BUTTON_VOL_DOWN
 #define FIRE  BUTTON_VOL_UP
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+
+#define QUIT  BUTTON_POWER
+#define LEFT  BUTTON_HOME
+#define RIGHT BUTTON_VOL_DOWN
+#define FIRE  BUTTON_VOL_UP
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 
 #define QUIT  BUTTON_POWER
diff --git a/apps/plugins/jewels.c b/apps/plugins/jewels.c
index f94825650f..64a15ff4fc 100644
--- a/apps/plugins/jewels.c
+++ b/apps/plugins/jewels.c
@@ -377,6 +377,16 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define HK_SELECT "PLAY"
 #define HK_CANCEL "POWER"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define JEWELS_UP     BUTTON_HOME
+#define JEWELS_DOWN   BUTTON_OPTION
+#define JEWELS_LEFT   BUTTON_PREV
+#define JEWELS_RIGHT  BUTTON_NEXT
+#define JEWELS_SELECT BUTTON_PLAY
+#define JEWELS_CANCEL BUTTON_POWER
+#define HK_SELECT "PLAY"
+#define HK_CANCEL "POWER"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define JEWELS_UP     BUTTON_PREV
 #define JEWELS_DOWN   BUTTON_NEXT
diff --git a/apps/plugins/lib/keymaps.h b/apps/plugins/lib/keymaps.h
index e3de03f222..2865f9cdd7 100644
--- a/apps/plugins/lib/keymaps.h
+++ b/apps/plugins/lib/keymaps.h
@@ -239,6 +239,14 @@
 #define BTN_FIRE         BUTTON_PLAY
 #define BTN_PAUSE        BUTTON_POWER
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define BTN_UP           BUTTON_VOL_UP
+#define BTN_DOWN         BUTTON_VOL_DOWN
+#define BTN_LEFT         BUTTON_PREV
+#define BTN_RIGHT        BUTTON_NEXT
+#define BTN_FIRE         BUTTON_PLAY
+#define BTN_PAUSE        BUTTON_POWER
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define BTN_UP           BUTTON_PREV
 #define BTN_DOWN         BUTTON_NEXT
diff --git a/apps/plugins/lib/pluginlib_actions.c b/apps/plugins/lib/pluginlib_actions.c
index c580074d5e..480dc446cb 100644
--- a/apps/plugins/lib/pluginlib_actions.c
+++ b/apps/plugins/lib/pluginlib_actions.c
@@ -233,6 +233,15 @@ const struct button_mapping pla_main_ctx[] =
     { PLA_DOWN_REPEAT,      BUTTON_OPTION|BUTTON_REPEAT,        BUTTON_NONE },
     { PLA_LEFT_REPEAT,      BUTTON_PREV|BUTTON_REPEAT,          BUTTON_NONE },
     { PLA_RIGHT_REPEAT,     BUTTON_NEXT|BUTTON_REPEAT,          BUTTON_NONE },
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+    { PLA_UP,               BUTTON_HOME,                        BUTTON_NONE },
+    { PLA_DOWN,             BUTTON_OPTION,                      BUTTON_NONE },
+    { PLA_LEFT,             BUTTON_PREV,                        BUTTON_NONE },
+    { PLA_RIGHT,            BUTTON_NEXT,                        BUTTON_NONE },
+    { PLA_UP_REPEAT,        BUTTON_HOME|BUTTON_REPEAT,          BUTTON_NONE },
+    { PLA_DOWN_REPEAT,      BUTTON_OPTION|BUTTON_REPEAT,        BUTTON_NONE },
+    { PLA_LEFT_REPEAT,      BUTTON_PREV|BUTTON_REPEAT,          BUTTON_NONE },
+    { PLA_RIGHT_REPEAT,     BUTTON_NEXT|BUTTON_REPEAT,          BUTTON_NONE },
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
     { PLA_UP,               BUTTON_PREV,                        BUTTON_NONE },
     { PLA_DOWN,             BUTTON_NEXT,                        BUTTON_NONE },
@@ -464,6 +473,12 @@ const struct button_mapping pla_main_ctx[] =
     {PLA_SELECT,            BUTTON_PLAY,                        BUTTON_NONE},
     {PLA_SELECT_REL,        BUTTON_PLAY|BUTTON_REL,             BUTTON_PLAY},
     {PLA_SELECT_REPEAT,     BUTTON_PLAY|BUTTON_REPEAT,          BUTTON_NONE},
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+    {PLA_CANCEL,            BUTTON_POWER|BUTTON_REL,            BUTTON_POWER},
+    {PLA_EXIT,              BUTTON_POWER|BUTTON_REPEAT,         BUTTON_NONE},
+    {PLA_SELECT,            BUTTON_PLAY,                        BUTTON_NONE},
+    {PLA_SELECT_REL,        BUTTON_PLAY|BUTTON_REL,             BUTTON_PLAY},
+    {PLA_SELECT_REPEAT,     BUTTON_PLAY|BUTTON_REPEAT,          BUTTON_NONE},
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
     {PLA_CANCEL,            BUTTON_POWER|BUTTON_REL,            BUTTON_POWER},
     {PLA_EXIT,              BUTTON_POWER|BUTTON_REPEAT,         BUTTON_NONE},
diff --git a/apps/plugins/midi/midiplay.c b/apps/plugins/midi/midiplay.c
index e6e2b4bf51..e34cedde21 100644
--- a/apps/plugins/midi/midiplay.c
+++ b/apps/plugins/midi/midiplay.c
@@ -317,6 +317,14 @@
 #define MIDI_VOL_DOWN     BUTTON_VOL_DOWN
 #define MIDI_PLAYPAUSE    BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define MIDI_QUIT         BUTTON_POWER
+#define MIDI_FFWD         BUTTON_NEXT
+#define MIDI_REWIND       BUTTON_PREV
+#define MIDI_VOL_UP       BUTTON_VOL_UP
+#define MIDI_VOL_DOWN     BUTTON_VOL_DOWN
+#define MIDI_PLAYPAUSE    BUTTON_PLAY
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define MIDI_QUIT       BUTTON_POWER
 #define MIDI_FFWD       BUTTON_VOL_DOWN
diff --git a/apps/plugins/minesweeper.c b/apps/plugins/minesweeper.c
index 01659dbfd2..5872973a45 100644
--- a/apps/plugins/minesweeper.c
+++ b/apps/plugins/minesweeper.c
@@ -408,6 +408,19 @@ CONFIG_KEYPAD == MROBE500_PAD
 #   define MINESWP_DISCOVER2  BUTTON_VOL_UP
 #   define MINESWP_INFO       (BUTTON_PLAY | BUTTON_OPTION)
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#   define MINESWP_LEFT       BUTTON_PREV
+#   define MINESWP_RIGHT      BUTTON_NEXT
+#   define MINESWP_UP         BUTTON_HOME
+#   define MINESWP_DOWN       BUTTON_OPTION
+#   define MINESWP_QUIT       BUTTON_POWER
+#   define MINESWP_TOGGLE_PRE BUTTON_PLAY
+#   define MINESWP_TOGGLE     (BUTTON_PLAY | BUTTON_REL)
+#   define MINESWP_TOGGLE2    BUTTON_VOL_DOWN
+#   define MINESWP_DISCOVER   (BUTTON_PLAY | BUTTON_REPEAT)
+#   define MINESWP_DISCOVER2  BUTTON_VOL_UP
+#   define MINESWP_INFO       (BUTTON_PLAY | BUTTON_OPTION)
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #   define MINESWP_LEFT       BUTTON_HOME
 #   define MINESWP_RIGHT      BUTTON_VOL_DOWN
diff --git a/apps/plugins/mp3_encoder.c b/apps/plugins/mp3_encoder.c
index 3b912ba606..0368edbc88 100644
--- a/apps/plugins/mp3_encoder.c
+++ b/apps/plugins/mp3_encoder.c
@@ -2574,6 +2574,11 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define MP3ENC_DONE    BUTTON_POWER
 #define MP3ENC_SELECT  BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define MP3ENC_PREV    BUTTON_HOME
+#define MP3ENC_NEXT    BUTTON_OPTION
+#define MP3ENC_DONE    BUTTON_POWER
+#define MP3ENC_SELECT  BUTTON_PLAY
 
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define MP3ENC_PREV    BUTTON_PREV
diff --git a/apps/plugins/mpegplayer/mpeg_settings.c b/apps/plugins/mpegplayer/mpeg_settings.c
index 25eb313591..43143bdaee 100644
--- a/apps/plugins/mpegplayer/mpeg_settings.c
+++ b/apps/plugins/mpegplayer/mpeg_settings.c
@@ -336,6 +336,16 @@ struct mpeg_settings settings;
 #define MPEG_START_TIME_RIGHT2      BUTTON_VOL_DOWN
 #define MPEG_START_TIME_EXIT        BUTTON_POWER
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define MPEG_START_TIME_SELECT      BUTTON_PLAY
+#define MPEG_START_TIME_LEFT        BUTTON_PREV
+#define MPEG_START_TIME_RIGHT       BUTTON_NEXT
+#define MPEG_START_TIME_UP          BUTTON_HOME
+#define MPEG_START_TIME_DOWN        BUTTON_OPTION
+#define MPEG_START_TIME_LEFT2       BUTTON_VOL_UP
+#define MPEG_START_TIME_RIGHT2      BUTTON_VOL_DOWN
+#define MPEG_START_TIME_EXIT        BUTTON_POWER
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define MPEG_START_TIME_SELECT      BUTTON_PLAY
 #define MPEG_START_TIME_LEFT        BUTTON_HOME
diff --git a/apps/plugins/mpegplayer/mpegplayer.c b/apps/plugins/mpegplayer/mpegplayer.c
index 5c06fe257d..8028913c94 100644
--- a/apps/plugins/mpegplayer/mpegplayer.c
+++ b/apps/plugins/mpegplayer/mpegplayer.c
@@ -468,6 +468,15 @@ CONFIG_KEYPAD == SANSA_M200_PAD
 #define MPEG_RW         BUTTON_PREV
 #define MPEG_FF         BUTTON_NEXT
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define MPEG_MENU       BUTTON_PLAY
+#define MPEG_STOP       BUTTON_POWER
+#define MPEG_PAUSE      BUTTON_HOME
+#define MPEG_VOLDOWN    BUTTON_VOL_DOWN
+#define MPEG_VOLUP      BUTTON_VOL_UP
+#define MPEG_RW         BUTTON_PREV
+#define MPEG_FF         BUTTON_NEXT
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define MPEG_MENU       BUTTON_PLAY
 #define MPEG_STOP       BUTTON_POWER
diff --git a/apps/plugins/oscilloscope.c b/apps/plugins/oscilloscope.c
index 4fd1883f82..2cf9b96409 100644
--- a/apps/plugins/oscilloscope.c
+++ b/apps/plugins/oscilloscope.c
@@ -512,6 +512,19 @@
 #define OSCILLOSCOPE_VOL_DOWN        BUTTON_VOL_DOWN
 #define NEED_LASTBUTTON
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define OSCILLOSCOPE_QUIT            BUTTON_POWER
+#define OSCILLOSCOPE_DRAWMODE_PRE    BUTTON_PLAY
+#define OSCILLOSCOPE_DRAWMODE        (BUTTON_PLAY | BUTTON_REL)
+#define OSCILLOSCOPE_ORIENTATION_PRE BUTTON_PLAY
+#define OSCILLOSCOPE_ORIENTATION     (BUTTON_PLAY | BUTTON_REPEAT)
+#define OSCILLOSCOPE_ADVMODE         BUTTON_HOME
+#define OSCILLOSCOPE_PAUSE           BUTTON_OPTION
+#define OSCILLOSCOPE_SPEED_UP        BUTTON_NEXT
+#define OSCILLOSCOPE_SPEED_DOWN      BUTTON_PREV
+#define OSCILLOSCOPE_VOL_UP          BUTTON_VOL_UP
+#define OSCILLOSCOPE_VOL_DOWN        BUTTON_VOL_DOWN
+#define NEED_LASTBUTTON
 
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define OSCILLOSCOPE_QUIT            BUTTON_POWER
diff --git a/apps/plugins/pacbox/pacbox.h b/apps/plugins/pacbox/pacbox.h
index 78a171467a..a687806d96 100644
--- a/apps/plugins/pacbox/pacbox.h
+++ b/apps/plugins/pacbox/pacbox.h
@@ -382,6 +382,14 @@
 #define PACMAN_1UP      BUTTON_VOL_UP
 #define PACMAN_COIN     BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define PACMAN_UP       BUTTON_PREV
+#define PACMAN_DOWN     BUTTON_NEXT
+#define PACMAN_LEFT     BUTTON_HOME
+#define PACMAN_RIGHT    BUTTON_VOL_DOWN
+#define PACMAN_MENU     BUTTON_POWER
+#define PACMAN_1UP      BUTTON_VOL_UP
+#define PACMAN_COIN     BUTTON_PLAY
 
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define PACMAN_UP       BUTTON_PREV
diff --git a/apps/plugins/pegbox.c b/apps/plugins/pegbox.c
index 0a299c995f..5f947fe5f2 100644
--- a/apps/plugins/pegbox.c
+++ b/apps/plugins/pegbox.c
@@ -660,6 +660,23 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define LVL_UP_TEXT "VOL+"
 #define LVL_DOWN_TEXT "VOL-"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define PEGBOX_SELECT   BUTTON_PLAY
+#define PEGBOX_QUIT     BUTTON_POWER
+#define PEGBOX_RESTART  (BUTTON_POWER | BUTTON_HOME)
+#define PEGBOX_LVL_UP   BUTTON_VOL_UP
+#define PEGBOX_LVL_DOWN BUTTON_VOL_DOWN
+#define PEGBOX_UP       BUTTON_HOME
+#define PEGBOX_DOWN     BUTTON_OPTION
+#define PEGBOX_RIGHT    BUTTON_NEXT
+#define PEGBOX_LEFT     BUTTON_PREV
+
+#define SELECT_TEXT "PLAY"
+#define QUIT_TEXT "POWER"
+#define RESTART_TEXT "HOME"
+#define LVL_UP_TEXT "VOL+"
+#define LVL_DOWN_TEXT "VOL-"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define PEGBOX_SELECT   BUTTON_PLAY
 #define PEGBOX_QUIT     BUTTON_POWER
diff --git a/apps/plugins/pong.c b/apps/plugins/pong.c
index a000a88fe7..41525f3ffe 100644
--- a/apps/plugins/pong.c
+++ b/apps/plugins/pong.c
@@ -309,6 +309,14 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define PONG_RIGHT_UP    BUTTON_HOME
 #define PONG_RIGHT_DOWN  BUTTON_NEXT
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define PONG_QUIT        BUTTON_POWER
+#define PONG_PAUSE       BUTTON_PLAY
+#define PONG_LEFT_UP     BUTTON_PREV
+#define PONG_LEFT_DOWN   BUTTON_OPTION
+#define PONG_RIGHT_UP    BUTTON_HOME
+#define PONG_RIGHT_DOWN  BUTTON_NEXT
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define PONG_QUIT        BUTTON_POWER
 #define PONG_PAUSE       BUTTON_PREV
diff --git a/apps/plugins/reversi/reversi-gui.h b/apps/plugins/reversi/reversi-gui.h
index ceeabeebc8..1547e52573 100644
--- a/apps/plugins/reversi/reversi-gui.h
+++ b/apps/plugins/reversi/reversi-gui.h
@@ -341,6 +341,17 @@
 #define REVERSI_BUTTON_MENU        BUTTON_PLAY
 #define REVERSI_BUTTON_MENU_LONGPRESS
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define REVERSI_BUTTON_QUIT        BUTTON_POWER
+#define REVERSI_BUTTON_UP          BUTTON_HOME
+#define REVERSI_BUTTON_DOWN        BUTTON_OPTION
+#define REVERSI_BUTTON_LEFT        BUTTON_PREV
+#define REVERSI_BUTTON_RIGHT       BUTTON_NEXT
+#define REVERSI_BUTTON_MAKE_MOVE   BUTTON_PLAY
+#define REVERSI_BUTTON_MAKE_MOVE_SHORTPRESS
+#define REVERSI_BUTTON_MENU        BUTTON_PLAY
+#define REVERSI_BUTTON_MENU_LONGPRESS
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define REVERSI_BUTTON_QUIT        BUTTON_POWER
 #define REVERSI_BUTTON_UP          BUTTON_PREV
diff --git a/apps/plugins/rockblox.c b/apps/plugins/rockblox.c
index f1f260a55d..ec6d892a0b 100644
--- a/apps/plugins/rockblox.c
+++ b/apps/plugins/rockblox.c
@@ -467,6 +467,18 @@
 #define ROCKBLOX_DROP          (BUTTON_PLAY|BUTTON_REL)
 #define ROCKBLOX_RESTART       (BUTTON_PLAY|BUTTON_REPEAT)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+
+#define ROCKBLOX_OFF           BUTTON_POWER
+#define ROCKBLOX_ROTATE_CCW    BUTTON_HOME
+#define ROCKBLOX_ROTATE_CCW2   BUTTON_VOL_DOWN
+#define ROCKBLOX_ROTATE_CW     BUTTON_VOL_UP
+#define ROCKBLOX_DOWN          BUTTON_OPTION
+#define ROCKBLOX_LEFT          BUTTON_PREV
+#define ROCKBLOX_RIGHT         BUTTON_NEXT
+#define ROCKBLOX_DROP          (BUTTON_PLAY|BUTTON_REL)
+#define ROCKBLOX_RESTART       (BUTTON_PLAY|BUTTON_REPEAT)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 
 #define ROCKBLOX_OFF           BUTTON_POWER
diff --git a/apps/plugins/rockboy/rockboy.c b/apps/plugins/rockboy/rockboy.c
index 29269f18fb..c96946cf7d 100644
--- a/apps/plugins/rockboy/rockboy.c
+++ b/apps/plugins/rockboy/rockboy.c
@@ -445,6 +445,16 @@ static void setoptions (void)
         options.SELECT  = BUTTON_VOL_UP;
         options.MENU    = BUTTON_POWER;
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+        options.UP      = BUTTON_PREV;
+        options.DOWN    = BUTTON_NEXT;
+
+        options.A       = BUTTON_HOME;
+        options.B       = BUTTON_OPTION;
+        options.START   = BUTTON_VOL_DOWN;
+        options.SELECT  = BUTTON_VOL_UP;
+        options.MENU    = BUTTON_POWER;
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
         options.UP      = BUTTON_PREV;
         options.DOWN    = BUTTON_NEXT;
diff --git a/apps/plugins/rockpaint.c b/apps/plugins/rockpaint.c
index 8e4df10280..f28fbdf622 100644
--- a/apps/plugins/rockpaint.c
+++ b/apps/plugins/rockpaint.c
@@ -338,6 +338,39 @@
 #define ROCKPAINT_LEFT        BUTTON_PREV
 #define ROCKPAINT_RIGHT       BUTTON_NEXT
 
+#elif CONFIG_KEYPAD == XDUOO_X3II_PAD
+#define ROCKPAINT_QUIT        BUTTON_POWER
+#define ROCKPAINT_DRAW        BUTTON_PLAY
+#define ROCKPAINT_MENU        (BUTTON_HOME | BUTTON_POWER)
+#define ROCKPAINT_TOOLBAR     BUTTON_VOL_UP
+#define ROCKPAINT_TOOLBAR2    BUTTON_VOL_DOWN
+#define ROCKPAINT_UP          BUTTON_HOME
+#define ROCKPAINT_DOWN        BUTTON_OPTION
+#define ROCKPAINT_LEFT        BUTTON_PREV
+#define ROCKPAINT_RIGHT       BUTTON_NEXT
+
+#elif CONFIG_KEYPAD == XDUOO_X20_PAD
+#define ROCKPAINT_QUIT        BUTTON_POWER
+#define ROCKPAINT_DRAW        BUTTON_PLAY
+#define ROCKPAINT_MENU        (BUTTON_HOME | BUTTON_POWER)
+#define ROCKPAINT_TOOLBAR     BUTTON_VOL_UP
+#define ROCKPAINT_TOOLBAR2    BUTTON_VOL_DOWN
+#define ROCKPAINT_UP          BUTTON_HOME
+#define ROCKPAINT_DOWN        BUTTON_OPTION
+#define ROCKPAINT_LEFT        BUTTON_PREV
+#define ROCKPAINT_RIGHT       BUTTON_NEXT
+
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define ROCKPAINT_QUIT        BUTTON_POWER
+#define ROCKPAINT_DRAW        BUTTON_PLAY
+#define ROCKPAINT_MENU        (BUTTON_HOME | BUTTON_POWER)
+#define ROCKPAINT_TOOLBAR     BUTTON_VOL_UP
+#define ROCKPAINT_TOOLBAR2    BUTTON_VOL_DOWN
+#define ROCKPAINT_UP          BUTTON_HOME
+#define ROCKPAINT_DOWN        BUTTON_OPTION
+#define ROCKPAINT_LEFT        BUTTON_PREV
+#define ROCKPAINT_RIGHT       BUTTON_NEXT
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define ROCKPAINT_QUIT        BUTTON_POWER
 #define ROCKPAINT_DRAW        BUTTON_PLAY
diff --git a/apps/plugins/sliding_puzzle.c b/apps/plugins/sliding_puzzle.c
index e8d349defd..7683016066 100644
--- a/apps/plugins/sliding_puzzle.c
+++ b/apps/plugins/sliding_puzzle.c
@@ -330,6 +330,14 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define PUZZLE_SHUFFLE (BUTTON_HOME | BUTTON_POWER)
 #define PUZZLE_PICTURE BUTTON_PLAY
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define PUZZLE_QUIT    BUTTON_POWER
+#define PUZZLE_LEFT    BUTTON_PREV
+#define PUZZLE_RIGHT   BUTTON_NEXT
+#define PUZZLE_UP      BUTTON_HOME
+#define PUZZLE_DOWN    BUTTON_OPTION
+#define PUZZLE_SHUFFLE (BUTTON_HOME | BUTTON_POWER)
+#define PUZZLE_PICTURE BUTTON_PLAY
 
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define PUZZLE_QUIT    BUTTON_POWER
diff --git a/apps/plugins/snake.c b/apps/plugins/snake.c
index 4471cd12a6..ebfb39c9a7 100644
--- a/apps/plugins/snake.c
+++ b/apps/plugins/snake.c
@@ -289,6 +289,14 @@ dir is the current direction of the snake - 0=up, 1=right, 2=down, 3=left;
 #define SNAKE_DOWN      BUTTON_OPTION
 #define SNAKE_PLAYPAUSE BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define SNAKE_QUIT      BUTTON_POWER
+#define SNAKE_LEFT      BUTTON_PREV
+#define SNAKE_RIGHT     BUTTON_NEXT
+#define SNAKE_UP        BUTTON_HOME
+#define SNAKE_DOWN      BUTTON_OPTION
+#define SNAKE_PLAYPAUSE BUTTON_PLAY
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define SNAKE_QUIT      BUTTON_POWER
 #define SNAKE_LEFT      BUTTON_HOME
diff --git a/apps/plugins/snake2.c b/apps/plugins/snake2.c
index bfff0bf870..77400dfff1 100644
--- a/apps/plugins/snake2.c
+++ b/apps/plugins/snake2.c
@@ -419,6 +419,15 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define SNAKE2_PLAYPAUSE    BUTTON_PLAY
 #define SNAKE2_PLAYPAUSE_TEXT    "PLAY"
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define SNAKE2_LEFT         BUTTON_PREV
+#define SNAKE2_RIGHT        BUTTON_NEXT
+#define SNAKE2_UP           BUTTON_HOME
+#define SNAKE2_DOWN         BUTTON_OPTION
+#define SNAKE2_QUIT         BUTTON_POWER
+#define SNAKE2_PLAYPAUSE    BUTTON_PLAY
+#define SNAKE2_PLAYPAUSE_TEXT    "PLAY"
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define SNAKE2_LEFT         BUTTON_HOME
 #define SNAKE2_RIGHT        BUTTON_VOL_DOWN
diff --git a/apps/plugins/sokoban.c b/apps/plugins/sokoban.c
index 08359d9fcc..da3c303ace 100644
--- a/apps/plugins/sokoban.c
+++ b/apps/plugins/sokoban.c
@@ -663,6 +663,22 @@
 #define BUTTON_SAVE BUTTON_PLAY
 #define BUTTON_SAVE_NAME "PLAY"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define SOKOBAN_LEFT BUTTON_PREV
+#define SOKOBAN_RIGHT BUTTON_NEXT
+#define SOKOBAN_UP BUTTON_HOME
+#define SOKOBAN_DOWN BUTTON_OPTION
+#define SOKOBAN_MENU BUTTON_POWER
+#define SOKOBAN_UNDO_PRE BUTTON_PLAY
+#define SOKOBAN_UNDO (BUTTON_PLAY | BUTTON_REL)
+#define SOKOBAN_REDO (BUTTON_POWER | BUTTON_PLAY)
+#define SOKOBAN_LEVEL_DOWN BUTTON_VOL_DOWN
+#define SOKOBAN_LEVEL_REPEAT (BUTTON_PLAY | BUTTON_NEXT)
+#define SOKOBAN_LEVEL_UP BUTTON_VOL_UP
+#define SOKOBAN_PAUSE BUTTON_PLAY
+#define BUTTON_SAVE BUTTON_PLAY
+#define BUTTON_SAVE_NAME "PLAY"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define SOKOBAN_LEFT BUTTON_HOME
 #define SOKOBAN_RIGHT BUTTON_VOL_DOWN
diff --git a/apps/plugins/solitaire.c b/apps/plugins/solitaire.c
index a7844fba92..1996dc97e7 100644
--- a/apps/plugins/solitaire.c
+++ b/apps/plugins/solitaire.c
@@ -684,6 +684,25 @@ CONFIG_KEYPAD == MROBE500_PAD
 #   define HK_CUR2STACK      "DBL PLAY"
 #   define HK_REM2STACK      "NEXT"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#   define SOL_QUIT          BUTTON_POWER
+#   define SOL_UP            BUTTON_HOME
+#   define SOL_DOWN          BUTTON_OPTION
+#   define SOL_LEFT          BUTTON_PREV
+#   define SOL_RIGHT         BUTTON_NEXT
+#   define SOL_MOVE_PRE      BUTTON_PLAY
+#   define SOL_MOVE          (BUTTON_PLAY | BUTTON_REL)
+#   define SOL_DRAW          (BUTTON_POWER | BUTTON_REPEAT)
+#   define SOL_REM2CUR       BUTTON_VOL_DOWN
+#   define SOL_CUR2STACK_PRE BUTTON_PLAY
+#   define SOL_CUR2STACK     (BUTTON_PLAY | BUTTON_REPEAT)
+#   define SOL_REM2STACK     BUTTON_VOL_UP
+#   define HK_MOVE           "PLAY"
+#   define HK_DRAW           "DBL HOME"
+#   define HK_REM2CUR        "PREV"
+#   define HK_CUR2STACK      "DBL PLAY"
+#   define HK_REM2STACK      "NEXT"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #   define SOL_QUIT          BUTTON_POWER
 #   define SOL_UP            BUTTON_PREV
diff --git a/apps/plugins/spacerocks.c b/apps/plugins/spacerocks.c
index b366da0d60..1b3bdda0d1 100644
--- a/apps/plugins/spacerocks.c
+++ b/apps/plugins/spacerocks.c
@@ -354,6 +354,15 @@
 #define AST_RIGHT       BUTTON_NEXT
 #define AST_FIRE        BUTTON_PLAY
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define AST_PAUSE       BUTTON_VOL_UP
+#define AST_QUIT        BUTTON_POWER
+#define AST_THRUST      BUTTON_HOME
+#define AST_HYPERSPACE  BUTTON_OPTION
+#define AST_LEFT        BUTTON_PREV
+#define AST_RIGHT       BUTTON_NEXT
+#define AST_FIRE        BUTTON_PLAY
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define AST_PAUSE       BUTTON_PLAY
 #define AST_QUIT        BUTTON_POWER
diff --git a/apps/plugins/star.c b/apps/plugins/star.c
index ea1d5b8bf8..cf8522fbac 100644
--- a/apps/plugins/star.c
+++ b/apps/plugins/star.c
@@ -620,6 +620,22 @@
 #define STAR_LEVEL_DOWN_NAME "PLAY + PREV"
 #define STAR_LEVEL_REPEAT_NAME "PLAY + OPTION"
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define STAR_QUIT           BUTTON_POWER
+#define STAR_LEFT           BUTTON_PREV
+#define STAR_RIGHT          BUTTON_NEXT
+#define STAR_UP             BUTTON_HOME
+#define STAR_DOWN           BUTTON_OPTION
+#define STAR_TOGGLE_CONTROL BUTTON_PLAY
+#define STAR_LEVEL_UP      (BUTTON_PLAY | BUTTON_NEXT)
+#define STAR_LEVEL_DOWN    (BUTTON_PLAY | BUTTON_PREV)
+#define STAR_LEVEL_REPEAT  (BUTTON_PLAY | BUTTON_OPTION)
+#define STAR_TOGGLE_CONTROL_NAME "PLAY"
+#define STAR_QUIT_NAME      "POWER"
+#define STAR_LEVEL_UP_NAME  "PLAY + NEXT"
+#define STAR_LEVEL_DOWN_NAME "PLAY + PREV"
+#define STAR_LEVEL_REPEAT_NAME "PLAY + OPTION"
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define STAR_QUIT           BUTTON_POWER
 #define STAR_LEFT           BUTTON_HOME
diff --git a/apps/plugins/stopwatch.c b/apps/plugins/stopwatch.c
index 6fca37d06f..801c735f00 100644
--- a/apps/plugins/stopwatch.c
+++ b/apps/plugins/stopwatch.c
@@ -301,6 +301,14 @@
 #define STOPWATCH_SCROLL_UP      BUTTON_HOME
 #define STOPWATCH_SCROLL_DOWN    BUTTON_OPTION
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define STOPWATCH_QUIT           BUTTON_POWER
+#define STOPWATCH_START_STOP     BUTTON_NEXT
+#define STOPWATCH_RESET_TIMER    BUTTON_PREV
+#define STOPWATCH_LAP_TIMER      BUTTON_PLAY
+#define STOPWATCH_SCROLL_UP      BUTTON_HOME
+#define STOPWATCH_SCROLL_DOWN    BUTTON_OPTION
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define STOPWATCH_QUIT           BUTTON_POWER
 #define STOPWATCH_START_STOP     BUTTON_NEXT
diff --git a/apps/plugins/sudoku/sudoku.h b/apps/plugins/sudoku/sudoku.h
index 434223ef68..749087260d 100644
--- a/apps/plugins/sudoku/sudoku.h
+++ b/apps/plugins/sudoku/sudoku.h
@@ -432,6 +432,20 @@
 #define SUDOKU_BUTTON_MENU       (BUTTON_POWER | BUTTON_REL)
 #define SUDOKU_BUTTON_POSSIBLE   (BUTTON_HOME | BUTTON_POWER)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define SUDOKU_BUTTON_QUIT_PRE   BUTTON_POWER
+#define SUDOKU_BUTTON_QUIT       (BUTTON_POWER | BUTTON_REPEAT)
+#define SUDOKU_BUTTON_UP         BUTTON_HOME
+#define SUDOKU_BUTTON_DOWN       BUTTON_OPTION
+#define SUDOKU_BUTTON_LEFT       BUTTON_PREV
+#define SUDOKU_BUTTON_RIGHT      BUTTON_NEXT
+#define SUDOKU_BUTTON_TOGGLEBACK BUTTON_VOL_DOWN
+#define SUDOKU_BUTTON_TOGGLE     BUTTON_VOL_UP
+#define SUDOKU_BUTTON_ALTTOGGLE  BUTTON_PLAY
+#define SUDOKU_BUTTON_MENU_PRE   BUTTON_POWER
+#define SUDOKU_BUTTON_MENU       (BUTTON_POWER | BUTTON_REL)
+#define SUDOKU_BUTTON_POSSIBLE   (BUTTON_HOME | BUTTON_POWER)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define SUDOKU_BUTTON_QUIT_PRE   BUTTON_POWER
 #define SUDOKU_BUTTON_QUIT       (BUTTON_POWER | BUTTON_REPEAT)
diff --git a/apps/plugins/text_viewer/tv_button.h b/apps/plugins/text_viewer/tv_button.h
index 6fcfc24e4f..dea87ebd52 100644
--- a/apps/plugins/text_viewer/tv_button.h
+++ b/apps/plugins/text_viewer/tv_button.h
@@ -533,6 +533,18 @@
 #define TV_LINE_DOWN    BUTTON_OPTION
 #define TV_BOOKMARK     (BUTTON_OPTION | BUTTON_PLAY)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define TV_QUIT         BUTTON_POWER
+#define TV_SCROLL_UP    BUTTON_VOL_UP
+#define TV_SCROLL_DOWN  BUTTON_VOL_DOWN
+#define TV_SCREEN_LEFT  BUTTON_PREV
+#define TV_SCREEN_RIGHT BUTTON_NEXT
+#define TV_MENU         BUTTON_PLAY
+#define TV_AUTOSCROLL   (BUTTON_POWER | BUTTON_HOME)
+#define TV_LINE_UP      BUTTON_HOME
+#define TV_LINE_DOWN    BUTTON_OPTION
+#define TV_BOOKMARK     (BUTTON_OPTION | BUTTON_PLAY)
+
 /* Xuelin 770/770c keys */
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define TV_QUIT         BUTTON_POWER
diff --git a/apps/plugins/vu_meter.c b/apps/plugins/vu_meter.c
index d2ba8c992c..66ddf03dd8 100644
--- a/apps/plugins/vu_meter.c
+++ b/apps/plugins/vu_meter.c
@@ -419,6 +419,17 @@
 #define LABEL_MENU      "PLAY"
 #define LABEL_VOLUME    "VOL UP/DN"
 
+#elif (CONFIG_KEYPAD == FIIO_M3K_PAD)
+#define VUMETER_QUIT    BUTTON_POWER
+#define VUMETER_HELP    BUTTON_HOME
+#define VUMETER_MENU    BUTTON_PLAY
+#define VUMETER_UP      BUTTON_VOL_UP
+#define VUMETER_DOWN    BUTTON_VOL_DOWN
+#define LABEL_HELP      "HOME"
+#define LABEL_QUIT      "POWER"
+#define LABEL_MENU      "PLAY"
+#define LABEL_VOLUME    "VOL UP/DN"
+
 #elif (CONFIG_KEYPAD == IHIFI_770_PAD)
 #define VUMETER_QUIT    BUTTON_POWER
 #define VUMETER_HELP    BUTTON_HOME
diff --git a/apps/plugins/wormlet.c b/apps/plugins/wormlet.c
index 59f3138c0a..6cf03dfaff 100644
--- a/apps/plugins/wormlet.c
+++ b/apps/plugins/wormlet.c
@@ -380,6 +380,15 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define BTN_QUIT          BUTTON_POWER
 #define BTN_STOPRESET     (BUTTON_HOME | BUTTON_POWER)
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define BTN_DIR_UP        BUTTON_HOME
+#define BTN_DIR_DOWN      BUTTON_OPTION
+#define BTN_DIR_LEFT      BUTTON_PREV
+#define BTN_DIR_RIGHT     BUTTON_NEXT
+#define BTN_STARTPAUSE    BUTTON_PLAY
+#define BTN_QUIT          BUTTON_POWER
+#define BTN_STOPRESET     (BUTTON_HOME | BUTTON_POWER)
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define BTN_DIR_UP        BUTTON_PREV
 #define BTN_DIR_DOWN      BUTTON_NEXT
diff --git a/apps/plugins/xobox.c b/apps/plugins/xobox.c
index 5ed1fbb612..94161c683d 100644
--- a/apps/plugins/xobox.c
+++ b/apps/plugins/xobox.c
@@ -342,6 +342,15 @@ CONFIG_KEYPAD == MROBE500_PAD
 #define DOWN     BUTTON_OPTION
 #define PAUSE    BUTTON_PLAY
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+
+#define QUIT     BUTTON_POWER
+#define LEFT     BUTTON_PREV
+#define RIGHT    BUTTON_NEXT
+#define UP       BUTTON_HOME
+#define DOWN     BUTTON_OPTION
+#define PAUSE    BUTTON_PLAY
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 
 #define QUIT     BUTTON_POWER
diff --git a/apps/plugins/zxbox/keymaps.h b/apps/plugins/zxbox/keymaps.h
index 967b979883..eae20e7976 100644
--- a/apps/plugins/zxbox/keymaps.h
+++ b/apps/plugins/zxbox/keymaps.h
@@ -282,6 +282,14 @@
 #define ZX_UP           BUTTON_HOME
 #define ZX_DOWN         BUTTON_OPTION
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+#define ZX_SELECT       BUTTON_PLAY
+#define ZX_MENU         BUTTON_POWER
+#define ZX_LEFT         BUTTON_PREV
+#define ZX_RIGHT        BUTTON_NEXT
+#define ZX_UP           BUTTON_HOME
+#define ZX_DOWN         BUTTON_OPTION
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 #define ZX_SELECT       BUTTON_PLAY
 #define ZX_MENU         BUTTON_POWER
diff --git a/apps/plugins/zxbox/zxbox_keyb.c b/apps/plugins/zxbox/zxbox_keyb.c
index 4dc50e2ae8..c16c3cd20a 100644
--- a/apps/plugins/zxbox/zxbox_keyb.c
+++ b/apps/plugins/zxbox/zxbox_keyb.c
@@ -275,6 +275,15 @@
 #define KBD_UP     BUTTON_HOME
 #define KBD_DOWN   BUTTON_OPTION
 
+#elif CONFIG_KEYPAD == FIIO_M3K_PAD
+
+#define KBD_SELECT BUTTON_PLAY
+#define KBD_ABORT  BUTTON_POWER
+#define KBD_LEFT   BUTTON_PREV
+#define KBD_RIGHT  BUTTON_NEXT
+#define KBD_UP     BUTTON_HOME
+#define KBD_DOWN   BUTTON_OPTION
+
 #elif CONFIG_KEYPAD == IHIFI_770_PAD
 
 #define KBD_SELECT BUTTON_PLAY