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List:       rockbox-cvs
Subject:    Initial commit for the YP-Z5 port
From:       gerrit () rockbox ! org
Date:       2013-12-02 19:48:21
Message-ID: 201312021948.rB2JmLkJ020283 () giant ! haxx ! se
[Download RAW message or body]

commit 1deab739803ee768e393bba41446450a792b6410
Author: Lorenzo Miori <memorys60@gmail.com>
Date:   Fri Nov 15 22:05:40 2013 +0100

    Initial commit for the YP-Z5 port
    
    The port uses the imx233 soc, it's a STMP3650 based Samsung player
    
    Change-Id: I50b6d7e77fd292fab5ed26de87853cd5aaf9eaa4
    Reviewed-on: http://gerrit.rockbox.org/490
    Reviewed-by: Amaury Pouly <amaury.pouly@gmail.com>

diff --git a/apps/SOURCES b/apps/SOURCES
index 3968666..0e7fc3e 100644
--- a/apps/SOURCES
+++ b/apps/SOURCES
@@ -297,5 +297,7 @@ keymaps/keymap-zen.c
 keymaps/keymap-ma.c
 #elif CONFIG_KEYPAD == SONY_NWZ_PAD
 keymaps/keymap-nwz.c
+#elif CONFIG_KEYPAD == SAMSUNG_YPZ5_PAD
+keymaps/keymap-ypz5.c
 #endif
 
diff --git a/apps/keymaps/keymap-ypz5.c b/apps/keymaps/keymap-ypz5.c
new file mode 100644
index 0000000..edeebba
--- /dev/null
+++ b/apps/keymaps/keymap-ypz5.c
@@ -0,0 +1,406 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+/* Button Code Definitions for the Creative Zen Vision target */
+/* Copied from ZVM target for now... */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "config.h"
+#include "action.h"
+#include "button.h"
+#include "settings.h"
+
+/*
+ * The format of the list is as follows
+ * { Action Code,   Button code,    Prereq button code }
+ * if there's no need to check the previous button's value, use BUTTON_NONE
+ * Insert LAST_ITEM_IN_LIST at the end of each mapping
+ */
+
+/* CONTEXT_CUSTOM's used in this file...
+
+CONTEXT_CUSTOM|CONTEXT_TREE = the standard list/tree defines (without directions)
+CONTEXT_CUSTOM|CONTEXT_SETTINGS = the direction keys for the eq/col picker screens
+                                  i.e where up/down is inc/dec
+               CONTEXT_SETTINGS = up/down is prev/next, l/r is inc/dec
+
+*/
+
+static const struct button_mapping button_context_standard[]  = {
+    { ACTION_STD_PREV,          BUTTON_UP|BUTTON_REL,                  BUTTON_NONE \
}, +    { ACTION_STD_PREVREPEAT,    BUTTON_UP|BUTTON_REPEAT,               \
BUTTON_NONE }, +    { ACTION_STD_NEXT,          BUTTON_DOWN|BUTTON_REL,               \
BUTTON_NONE }, +    { ACTION_STD_NEXTREPEAT,    BUTTON_DOWN|BUTTON_REPEAT,            \
BUTTON_NONE }, +    
+    { ACTION_STD_PREV,          BUTTON_FF|BUTTON_REL,                  BUTTON_NONE \
}, +    { ACTION_STD_PREVREPEAT,    BUTTON_FF|BUTTON_REPEAT,               \
BUTTON_NONE }, +    { ACTION_STD_NEXT,          BUTTON_REW|BUTTON_REL,                \
BUTTON_NONE }, +    { ACTION_STD_NEXTREPEAT,    BUTTON_REW|BUTTON_REPEAT,             \
BUTTON_NONE }, +
+    { ACTION_STD_CANCEL,        BUTTON_BACK|BUTTON_REL,                BUTTON_NONE \
}, +
+    { ACTION_STD_CONTEXT,       BUTTON_SELECT|BUTTON_REPEAT,           BUTTON_SELECT \
}, +
+    //{ ACTION_STD_QUICKSCREEN,   BUTTON_BACK|BUTTON_REPEAT,             BUTTON_BACK \
}, +    { ACTION_STD_MENU,          BUTTON_BACK|BUTTON_REPEAT,                \
BUTTON_NONE }, +
+    { ACTION_STD_OK,            BUTTON_SELECT|BUTTON_REL,              BUTTON_SELECT \
}, +//    { ACTION_STD_OK,            BUTTON_RIGHT,                          \
BUTTON_NONE }, +
+    LAST_ITEM_IN_LIST
+}; /* button_context_standard */
+
+
+static const struct button_mapping button_context_wps[]  = {
+    { ACTION_WPS_PLAY,          BUTTON_POWER|BUTTON_REL,         BUTTON_POWER },
+    //{ ACTION_WPS_STOP,          BUTTON_POWER|BUTTON_REPEAT,      BUTTON_NONE },
+
+    { ACTION_WPS_SKIPNEXT,      BUTTON_RIGHT|BUTTON_REL,        BUTTON_RIGHT },
+    { ACTION_WPS_SKIPPREV,      BUTTON_LEFT|BUTTON_REL,         BUTTON_LEFT },
+
+    { ACTION_WPS_SEEKBACK,      BUTTON_LEFT|BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_WPS_SEEKFWD,       BUTTON_RIGHT|BUTTON_REPEAT,     BUTTON_NONE },
+    { ACTION_WPS_STOPSEEK,      BUTTON_LEFT|BUTTON_REL,         \
BUTTON_LEFT|BUTTON_REPEAT }, +    { ACTION_WPS_STOPSEEK,      \
BUTTON_RIGHT|BUTTON_REL,        BUTTON_RIGHT|BUTTON_REPEAT }, +
+    { ACTION_WPS_VOLDOWN,       BUTTON_VOL_DOWN|BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_WPS_VOLDOWN,       BUTTON_VOL_DOWN,                    BUTTON_NONE },
+    { ACTION_WPS_VOLUP,         BUTTON_VOL_UP|BUTTON_REPEAT,        BUTTON_NONE },
+    { ACTION_WPS_VOLUP,         BUTTON_VOL_UP,                      BUTTON_NONE },
+
+    //{ ACTION_WPS_PITCHSCREEN,   BUTTON_BACK|BUTTON_REPEAT,      BUTTON_BACK },
+
+    { ACTION_WPS_QUICKSCREEN,   BUTTON_BACK|BUTTON_REPEAT,      BUTTON_BACK },
+    { ACTION_WPS_MENU,          BUTTON_BACK|BUTTON_REL,         BUTTON_BACK },
+    { ACTION_WPS_VIEW_PLAYLIST, BUTTON_POWER,                   BUTTON_NONE },
+    { ACTION_WPS_CONTEXT,       BUTTON_SELECT|BUTTON_REPEAT,    BUTTON_SELECT },
+
+    { ACTION_WPS_HOTKEY,        BUTTON_BACK|BUTTON_REL,         BUTTON_NONE },
+    { ACTION_WPS_BROWSE,        BUTTON_SELECT|BUTTON_REL,       BUTTON_BACK },
+    LAST_ITEM_IN_LIST
+}; /* button_context_wps */
+
+static const struct button_mapping button_context_list[]  = {
+#ifdef HAVE_VOLUME_IN_LIST
+    { ACTION_LIST_VOLUP,   BUTTON_VOL_UP|BUTTON_REPEAT,   BUTTON_NONE },
+    { ACTION_LIST_VOLUP,   BUTTON_VOL_UP,                 BUTTON_NONE },
+    { ACTION_LIST_VOLDOWN, BUTTON_VOL_DOWN,               BUTTON_NONE },
+    { ACTION_LIST_VOLDOWN, BUTTON_VOL_DOWN|BUTTON_REPEAT, BUTTON_NONE },
+#endif
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_list */
+
+static const struct button_mapping button_context_tree[]  = {
+    //{ ACTION_TREE_WPS,    BUTTON_POWER|BUTTON_REL,         BUTTON_POWER },
+    //{ ACTION_TREE_STOP,   BUTTON_POWER,                   BUTTON_NONE },
+    //{ ACTION_TREE_STOP,   BUTTON_POWER|BUTTON_REL,        BUTTON_POWER },
+    //{ ACTION_TREE_STOP,   BUTTON_POWER|BUTTON_REPEAT,     BUTTON_NONE },
+    //{ ACTION_TREE_HOTKEY, BUTTON_BACK|BUTTON_REL,         BUTTON_NONE },
+
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_LIST)
+}; /* button_context_tree */
+
+static const struct button_mapping button_context_listtree_scroll_without_combo[]  = \
{ +    { ACTION_NONE,              BUTTON_LEFT,                BUTTON_NONE },
+    { ACTION_STD_CANCEL,        BUTTON_BACK|BUTTON_REL,     BUTTON_BACK },
+    { ACTION_TREE_ROOT_INIT,    BUTTON_LEFT|BUTTON_REPEAT,  BUTTON_LEFT },
+    { ACTION_TREE_PGLEFT,       BUTTON_LEFT|BUTTON_REPEAT,  BUTTON_NONE },
+    { ACTION_NONE,              BUTTON_RIGHT,               BUTTON_NONE },
+    { ACTION_STD_OK,            BUTTON_RIGHT|BUTTON_REL,    BUTTON_RIGHT },
+    { ACTION_TREE_PGRIGHT,      BUTTON_RIGHT|BUTTON_REPEAT, BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_TREE),
+};
+
+static const struct button_mapping button_context_settings[]  = {
+    { ACTION_SETTINGS_INC,          BUTTON_UP,                      BUTTON_NONE },
+    { ACTION_SETTINGS_INCREPEAT,    BUTTON_UP|BUTTON_REPEAT,        BUTTON_NONE },
+    { ACTION_SETTINGS_DEC,          BUTTON_DOWN,                    BUTTON_NONE },
+    { ACTION_SETTINGS_DECREPEAT,    BUTTON_DOWN|BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_STD_PREV,              BUTTON_LEFT,                    BUTTON_NONE },
+    { ACTION_STD_PREVREPEAT,        BUTTON_LEFT|BUTTON_REPEAT,      BUTTON_LEFT },
+    { ACTION_STD_NEXT,              BUTTON_RIGHT,                   BUTTON_NONE },
+    { ACTION_STD_NEXTREPEAT,        BUTTON_RIGHT|BUTTON_REPEAT,     BUTTON_RIGHT },
+    { ACTION_SETTINGS_RESET,        BUTTON_POWER,                    BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_settings */
+
+static const struct button_mapping button_context_settings_right_is_inc[]  = {
+    { ACTION_SETTINGS_INC,          BUTTON_RIGHT,               BUTTON_NONE },
+    { ACTION_SETTINGS_INCREPEAT,    BUTTON_RIGHT|BUTTON_REPEAT, BUTTON_NONE },
+    { ACTION_SETTINGS_DEC,          BUTTON_LEFT,                BUTTON_NONE },
+    { ACTION_SETTINGS_DECREPEAT,    BUTTON_LEFT|BUTTON_REPEAT,  BUTTON_NONE },
+    { ACTION_STD_PREV,              BUTTON_UP,                  BUTTON_NONE },
+    { ACTION_STD_PREVREPEAT,        BUTTON_UP|BUTTON_REPEAT,    BUTTON_NONE },
+    { ACTION_STD_NEXT,              BUTTON_DOWN,                BUTTON_NONE },
+    { ACTION_STD_NEXTREPEAT,        BUTTON_DOWN|BUTTON_REPEAT,  BUTTON_NONE },
+    { ACTION_SETTINGS_RESET,        BUTTON_BACK,                BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_settingsgraphical */
+
+static const struct button_mapping button_context_yesno[]  = {
+    { ACTION_YESNO_ACCEPT,          BUTTON_SELECT,                  BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_settings_yesno */
+
+static const struct button_mapping button_context_colorchooser[]  = {
+    { ACTION_STD_OK,            BUTTON_BACK|BUTTON_REL,   BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_SETTINGS),
+}; /* button_context_colorchooser */
+
+static const struct button_mapping button_context_eq[]  = {
+    { ACTION_STD_OK,            BUTTON_SELECT|BUTTON_REL,   BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_CUSTOM|CONTEXT_SETTINGS),
+}; /* button_context_eq */
+
+/** Bookmark Screen **/
+static const struct button_mapping button_context_bmark[]  = {
+    { ACTION_BMS_DELETE,       BUTTON_BACK, BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_LIST),
+}; /* button_context_bmark */
+
+static const struct button_mapping button_context_time[]  = {
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS),
+}; /* button_context_time */
+
+static const struct button_mapping button_context_quickscreen[]  = {
+    { ACTION_QS_TOP,        BUTTON_UP,                      BUTTON_NONE },
+    { ACTION_QS_TOP,        BUTTON_UP|BUTTON_REPEAT,        BUTTON_NONE },
+    { ACTION_QS_DOWN,       BUTTON_DOWN,                    BUTTON_NONE },
+    { ACTION_QS_DOWN,       BUTTON_DOWN|BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_QS_LEFT,       BUTTON_LEFT,                    BUTTON_NONE },
+    { ACTION_QS_LEFT,       BUTTON_LEFT|BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_QS_RIGHT,      BUTTON_RIGHT,                   BUTTON_NONE },
+    { ACTION_QS_RIGHT,      BUTTON_RIGHT|BUTTON_REPEAT,     BUTTON_NONE },
+    { ACTION_STD_CANCEL,    BUTTON_BACK,                    BUTTON_NONE },
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_quickscreen */
+
+static const struct button_mapping button_context_pitchscreen[]  = {
+
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_pitchcreen */
+
+static const struct button_mapping button_context_keyboard[]  = {
+    { ACTION_KBD_LEFT,         BUTTON_LEFT,                             BUTTON_NONE \
}, +    { ACTION_KBD_LEFT,         BUTTON_LEFT|BUTTON_REPEAT,               \
BUTTON_NONE }, +    { ACTION_KBD_RIGHT,        BUTTON_RIGHT,                          \
BUTTON_NONE }, +    { ACTION_KBD_RIGHT,        BUTTON_RIGHT|BUTTON_REPEAT,            \
BUTTON_NONE }, +    { ACTION_KBD_CURSOR_RIGHT, BUTTON_POWER,                          \
BUTTON_NONE }, +    { ACTION_KBD_CURSOR_RIGHT, BUTTON_POWER|BUTTON_REPEAT,            \
BUTTON_NONE }, +    { ACTION_KBD_SELECT,       BUTTON_SELECT,                         \
BUTTON_NONE }, +    { ACTION_KBD_PAGE_FLIP,    BUTTON_BACK|BUTTON_BACK,               \
BUTTON_NONE }, +    { ACTION_KBD_DONE,         BUTTON_POWER|BUTTON_REL,               \
BUTTON_POWER }, +    { ACTION_KBD_ABORT,        BUTTON_BACK|BUTTON_REL,               \
BUTTON_BACK }, +    { ACTION_KBD_BACKSPACE,    BUTTON_BACK,                           \
BUTTON_NONE }, +    { ACTION_KBD_BACKSPACE,    BUTTON_BACK|BUTTON_REPEAT,             \
BUTTON_NONE }, +    { ACTION_KBD_UP,           BUTTON_UP,                             \
BUTTON_NONE }, +    { ACTION_KBD_UP,           BUTTON_UP|BUTTON_REPEAT,               \
BUTTON_NONE }, +    { ACTION_KBD_DOWN,         BUTTON_DOWN,                           \
BUTTON_NONE }, +    { ACTION_KBD_DOWN,         BUTTON_DOWN|BUTTON_REPEAT,             \
BUTTON_NONE }, +    { ACTION_KBD_MORSE_SELECT, BUTTON_SELECT|BUTTON_REL,              \
BUTTON_NONE }, +    LAST_ITEM_IN_LIST
+}; /* button_context_keyboard */
+
+/** FM Radio Screen **/
+#if CONFIG_TUNER
+static const struct button_mapping button_context_radio[]  = {
+    { ACTION_FM_MENU,        BUTTON_SELECT | BUTTON_REPEAT,     BUTTON_SELECT },
+    { ACTION_FM_MODE,        BUTTON_SELECT,                     BUTTON_SELECT },
+//    { ACTION_FM_PRESET,      BUTTON_STOP,                     BUTTON_NONE },
+    { ACTION_FM_PLAY,        BUTTON_POWER | BUTTON_REL,         BUTTON_NONE },
+    { ACTION_FM_STOP,        BUTTON_POWER | BUTTON_REPEAT,      BUTTON_NONE },
+    { ACTION_FM_EXIT,        BUTTON_BACK,                       BUTTON_NONE },
+    
+    //{ ACTION_SETTINGS_INC,      BUTTON_VOL_UP,                  BUTTON_NONE },
+    //{ ACTION_SETTINGS_INCREPEAT,BUTTON_VOL_UP|BUTTON_REPEAT,    BUTTON_NONE },
+    //{ ACTION_SETTINGS_DEC,      BUTTON_VOL_DOWN,                BUTTON_NONE },
+    //{ ACTION_SETTINGS_DECREPEAT,BUTTON_VOL_DOWN|BUTTON_REPEAT,  BUTTON_NONE },
+
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_SETTINGS)
+}; /* button_context_radio */
+#endif
+
+#ifdef HAVE_RECORDING
+static const struct button_mapping button_context_recscreen[]  = {
+ 
+    { ACTION_REC_PAUSE,                BUTTON_SELECT,                      \
BUTTON_NONE }, +    { ACTION_SETTINGS_INC,             BUTTON_RIGHT,                  \
BUTTON_NONE }, +    { ACTION_SETTINGS_INCREPEAT,       BUTTON_RIGHT|BUTTON_REPEAT,    \
BUTTON_NONE }, +    { ACTION_SETTINGS_DEC,             BUTTON_LEFT,                   \
BUTTON_NONE }, +    { ACTION_SETTINGS_DECREPEAT,       BUTTON_LEFT|BUTTON_REPEAT,     \
BUTTON_NONE }, +
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_STD)
+}; /* button_context_recscreen */
+#endif
+
+#ifdef USB_ENABLE_HID
+static const struct button_mapping button_context_usb_hid[] = {
+    { ACTION_USB_HID_MODE_SWITCH_NEXT, BUTTON_BACK|BUTTON_REL,            \
BUTTON_BACK }, +    { ACTION_USB_HID_MODE_SWITCH_PREV, BUTTON_BACK|BUTTON_REPEAT,     \
BUTTON_BACK }, +
+    LAST_ITEM_IN_LIST
+}; /* button_context_usb_hid */
+
+static const struct button_mapping button_context_usb_hid_mode_multimedia[] = {
+
+    { ACTION_USB_HID_MULTIMEDIA_VOLUME_DOWN,         BUTTON_VOL_DOWN,               \
BUTTON_NONE }, +    { ACTION_USB_HID_MULTIMEDIA_VOLUME_DOWN,         \
BUTTON_VOL_DOWN|BUTTON_REPEAT, BUTTON_NONE }, +    { \
ACTION_USB_HID_MULTIMEDIA_VOLUME_UP,           BUTTON_VOL_UP,                 \
BUTTON_NONE }, +    { ACTION_USB_HID_MULTIMEDIA_VOLUME_UP,           \
BUTTON_VOL_UP|BUTTON_REPEAT,   BUTTON_NONE }, +    { \
ACTION_USB_HID_MULTIMEDIA_VOLUME_MUTE,         BUTTON_SELECT|BUTTON_REL,      \
BUTTON_SELECT }, +    { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_PLAY_PAUSE, \
BUTTON_POWER|BUTTON_REL,       BUTTON_POWER }, +    { \
ACTION_USB_HID_MULTIMEDIA_PLAYBACK_STOP,       BUTTON_POWER|BUTTON_REPEAT,    \
BUTTON_POWER }, +    { ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_PREV, \
BUTTON_REW|BUTTON_REL,         BUTTON_REW }, +    { \
ACTION_USB_HID_MULTIMEDIA_PLAYBACK_TRACK_NEXT, BUTTON_FF|BUTTON_REL,          \
BUTTON_FF }, +
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_USB_HID)
+}; /* button_context_usb_hid_mode_multimedia */
+
+
+static const struct button_mapping button_context_usb_hid_mode_presentation[] = {
+    { ACTION_USB_HID_PRESENTATION_SLIDESHOW_START, BUTTON_POWER|BUTTON_REL,     \
BUTTON_POWER }, +    { ACTION_USB_HID_PRESENTATION_SLIDESHOW_LEAVE, \
BUTTON_POWER|BUTTON_REPEAT,  BUTTON_POWER }, +    { \
ACTION_USB_HID_PRESENTATION_SLIDE_PREV,      BUTTON_LEFT|BUTTON_REL,          \
BUTTON_LEFT }, +    { ACTION_USB_HID_PRESENTATION_SLIDE_NEXT,      \
BUTTON_RIGHT|BUTTON_REL,         BUTTON_RIGHT }, +    { \
ACTION_USB_HID_PRESENTATION_SLIDE_FIRST,     BUTTON_LEFT|BUTTON_REPEAT,       \
BUTTON_NONE }, +    { ACTION_USB_HID_PRESENTATION_SLIDE_LAST,      \
BUTTON_RIGHT|BUTTON_REPEAT,      BUTTON_NONE }, +    //{ \
ACTION_USB_HID_PRESENTATION_SCREEN_BLACK,    BUTTON_BOTTOMRIGHT|BUTTON_REPEAT, \
BUTTON_BOTTOMRIGHT }, +    //{ ACTION_USB_HID_PRESENTATION_SCREEN_WHITE,    \
BUTTON_BOTTOMLEFT|BUTTON_REPEAT, BUTTON_BOTTOMLEFT }, +    { \
ACTION_USB_HID_PRESENTATION_LINK_PREV,       BUTTON_UP,                       \
BUTTON_NONE }, +    { ACTION_USB_HID_PRESENTATION_LINK_PREV,       \
BUTTON_UP|BUTTON_REPEAT,         BUTTON_NONE }, +    { \
ACTION_USB_HID_PRESENTATION_LINK_NEXT,       BUTTON_DOWN,                     \
BUTTON_NONE }, +    { ACTION_USB_HID_PRESENTATION_LINK_NEXT,       \
BUTTON_DOWN|BUTTON_REPEAT,       BUTTON_NONE }, +    { \
ACTION_USB_HID_PRESENTATION_MOUSE_CLICK,     BUTTON_SELECT,                   \
BUTTON_SELECT }, +    { ACTION_USB_HID_PRESENTATION_MOUSE_OVER,      \
BUTTON_SELECT|BUTTON_REPEAT,     BUTTON_SELECT }, +
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_USB_HID)
+}; /* button_context_usb_hid_mode_presentation */
+
+static const struct button_mapping button_context_usb_hid_mode_browser[] = {
+    { ACTION_USB_HID_BROWSER_SCROLL_UP,        BUTTON_UP,                           \
BUTTON_NONE }, +    { ACTION_USB_HID_BROWSER_SCROLL_UP,        \
BUTTON_UP|BUTTON_REPEAT,             BUTTON_NONE }, +    { \
ACTION_USB_HID_BROWSER_SCROLL_DOWN,      BUTTON_DOWN,                         \
BUTTON_NONE }, +    { ACTION_USB_HID_BROWSER_SCROLL_DOWN,      \
BUTTON_DOWN|BUTTON_REPEAT,           BUTTON_NONE }, +    { \
ACTION_USB_HID_BROWSER_ZOOM_IN,          BUTTON_VOL_UP,                       \
BUTTON_NONE }, +    { ACTION_USB_HID_BROWSER_ZOOM_IN,          \
BUTTON_VOL_UP|BUTTON_REPEAT,         BUTTON_NONE }, +    { \
ACTION_USB_HID_BROWSER_ZOOM_OUT,         BUTTON_VOL_DOWN,                     \
BUTTON_NONE }, +    { ACTION_USB_HID_BROWSER_ZOOM_OUT,         \
BUTTON_VOL_DOWN|BUTTON_REPEAT,       BUTTON_NONE }, +    { \
ACTION_USB_HID_BROWSER_ZOOM_RESET,       BUTTON_POWER|BUTTON_REPEAT,          \
BUTTON_NONE }, +    { ACTION_USB_HID_BROWSER_TAB_PREV,         \
BUTTON_LEFT|BUTTON_REL,              BUTTON_LEFT }, +    { \
ACTION_USB_HID_BROWSER_TAB_NEXT,         BUTTON_RIGHT|BUTTON_REL,             \
BUTTON_RIGHT }, +    { ACTION_USB_HID_BROWSER_TAB_CLOSE,        \
BUTTON_BACK|BUTTON_REPEAT,           BUTTON_BACK }, +    { \
ACTION_USB_HID_BROWSER_HISTORY_BACK,     BUTTON_LEFT|BUTTON_REPEAT,           \
BUTTON_LEFT }, +    { ACTION_USB_HID_BROWSER_HISTORY_FORWARD,  \
BUTTON_RIGHT|BUTTON_REPEAT,          BUTTON_RIGHT }, +    { \
ACTION_USB_HID_BROWSER_VIEW_FULL_SCREEN, BUTTON_SELECT|BUTTON_REPEAT,         \
BUTTON_SELECT }, +
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_USB_HID)
+}; /* button_context_usb_hid_mode_browser */
+
+#ifdef HAVE_USB_HID_MOUSE
+static const struct button_mapping button_context_usb_hid_mode_mouse[] = {
+    { ACTION_USB_HID_MOUSE_UP,                BUTTON_UP,                            \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_UP_REP,            \
BUTTON_UP|BUTTON_REPEAT,              BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_DOWN,              BUTTON_DOWN,                          \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_DOWN_REP,          \
BUTTON_DOWN|BUTTON_REPEAT,            BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_LEFT,              BUTTON_LEFT,                          \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_LEFT_REP,          \
BUTTON_LEFT|BUTTON_REPEAT,            BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_RIGHT,             BUTTON_RIGHT,                         \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_RIGHT_REP,         \
BUTTON_RIGHT|BUTTON_REPEAT,           BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_BUTTON_LEFT,       BUTTON_SELECT,                        \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_BUTTON_LEFT_REL,   \
BUTTON_SELECT|BUTTON_REL,             BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_BUTTON_RIGHT,      BUTTON_POWER,                         \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_BUTTON_RIGHT_REL,  \
BUTTON_POWER|BUTTON_REL,              BUTTON_POWER }, +
+    { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_UP,   BUTTON_FF,                            \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_UP,   \
BUTTON_FF|BUTTON_REPEAT,              BUTTON_NONE }, +    { \
ACTION_USB_HID_MOUSE_WHEEL_SCROLL_DOWN, BUTTON_REW,                           \
BUTTON_NONE }, +    { ACTION_USB_HID_MOUSE_WHEEL_SCROLL_DOWN, \
BUTTON_REW|BUTTON_REPEAT,             BUTTON_NONE }, + 
+    LAST_ITEM_IN_LIST__NEXTLIST(CONTEXT_USB_HID)
+}; /* button_context_usb_hid_mode_mouse */
+#endif
+#endif
+
+const struct button_mapping* get_context_mapping(int context)
+{
+    switch (context)
+    {
+        case CONTEXT_STD:
+            return button_context_standard;
+        case CONTEXT_WPS:
+            return button_context_wps;
+        case CONTEXT_LIST:
+            return button_context_list;
+        case CONTEXT_MAINMENU:
+        case CONTEXT_TREE:
+            return button_context_listtree_scroll_without_combo;
+        case CONTEXT_CUSTOM|CONTEXT_TREE:
+            return button_context_tree;
+#if CONFIG_TUNER
+        case CONTEXT_FM:
+            return button_context_radio;
+#endif
+        case CONTEXT_SETTINGS:
+            return button_context_settings;
+        case CONTEXT_CUSTOM|CONTEXT_SETTINGS:
+            return button_context_settings_right_is_inc;
+        case CONTEXT_SETTINGS_COLOURCHOOSER:
+            return button_context_colorchooser;
+        case CONTEXT_SETTINGS_EQ:
+            return button_context_eq;
+        case CONTEXT_SETTINGS_TIME:
+            return button_context_time;
+        case CONTEXT_YESNOSCREEN:
+            return button_context_yesno;
+        case CONTEXT_BOOKMARKSCREEN:
+            return button_context_bmark;
+        case CONTEXT_QUICKSCREEN:
+            return button_context_quickscreen;
+        case CONTEXT_PITCHSCREEN:
+            return button_context_pitchscreen;
+        case CONTEXT_KEYBOARD:
+        case CONTEXT_MORSE_INPUT:
+            return button_context_keyboard;
+#ifdef HAVE_RECORDING
+        case CONTEXT_SETTINGS_RECTRIGGER:
+            return button_context_settings_right_is_inc;
+        case CONTEXT_RECSCREEN:
+            return button_context_recscreen;
+#endif
+#ifdef USB_ENABLE_HID
+        case CONTEXT_USB_HID:
+            return button_context_usb_hid;
+        case CONTEXT_USB_HID_MODE_MULTIMEDIA:
+            return button_context_usb_hid_mode_multimedia;
+        case CONTEXT_USB_HID_MODE_PRESENTATION:
+            return button_context_usb_hid_mode_presentation;
+        case CONTEXT_USB_HID_MODE_BROWSER:
+            return button_context_usb_hid_mode_browser;
+#ifdef HAVE_USB_HID_MOUSE
+        case CONTEXT_USB_HID_MODE_MOUSE:
+            return button_context_usb_hid_mode_mouse;
+#endif
+#endif
+    }
+    return button_context_standard;
+}
diff --git a/firmware/SOURCES b/firmware/SOURCES
index 843e5cc..64041e4 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -1443,6 +1443,18 @@ target/arm/imx233/sansa-fuzeplus/debug-fuzeplus.c
 target/arm/imx233/sansa-fuzeplus/powermgmt-fuzeplus.c
 #endif
 
+#ifdef SAMSUNG_YPZ5
+target/arm/imx233/samsung-ypz5/backlight-ypz5.c
+target/arm/imx233/samsung-ypz5/lcd-ypz5.c
+target/arm/imx233/samsung-ypz5/button-ypz5.c
+target/arm/imx233/samsung-ypz5/debug-ypz5.c
+target/arm/imx233/samsung-ypz5/powermgmt-ypz5.c
+target/arm/imx233/button-lradc-imx233.c
+#ifndef BOOTLOADER
+target/arm/imx233/fmradio-imx233.c
+#endif
+#endif
+
 #ifdef SANSA_CLIPZIP
 target/arm/as3525/sansa-clipzip/lcd-clipzip.c
 target/arm/as3525/sansa-clipzip/button-clipzip.c
diff --git a/firmware/export/config.h b/firmware/export/config.h
index 3c4c72c..23ee56f 100644
--- a/firmware/export/config.h
+++ b/firmware/export/config.h
@@ -150,6 +150,7 @@
 #define MA_PAD            56
 #define SONY_NWZ_PAD       57
 #define CREATIVE_ZEN_PAD   58
+#define SAMSUNG_YPZ5_PAD   59
 
 /* CONFIG_REMOTE_KEYPAD */
 #define H100_REMOTE   1
@@ -258,6 +259,7 @@
 #define LCD_CREATIVEZENMOZAIC 56 /* as used by the Creative ZEN Mozaic (FGD0801) */
 #define LCD_ILI9342C   57 /* another type of lcd used by HiFi E.T MA9/MA8 */
 #define LCD_CREATIVEZENV  58 /* as used by the Creativr Zen V (Plus) */
+#define LCD_SAMSUNGYPZ5   59 /* as used by Samsung YP-Z5 */
 
 /* LCD_PIXELFORMAT */
 #define HORIZONTAL_PACKING 1
@@ -546,6 +548,8 @@ Lyre prototype 1 */
 #include "config/sonynwze370.h"
 #elif defined(SONY_NWZE360)
 #include "config/sonynwze360.h"
+#elif defined(SAMSUNG_YPZ5)
+#include "config/samsungypz5.h"
 #else
 /* no known platform */
 #endif
diff --git a/firmware/export/config/samsungypz5.h \
b/firmware/export/config/samsungypz5.h new file mode 100644
index 0000000..651ae21
--- /dev/null
+++ b/firmware/export/config/samsungypz5.h
@@ -0,0 +1,201 @@
+/*
+ * This config file is for the Samsung YP-Z5
+ */
+#define IMX233_SUBTARGET        3600
+#define IMX233_PACKAGE          IMX233_BGA169
+#define IMX233_PARTITIONS       IMX233_FREESCALE
+
+/* For Rolo and boot loader */
+#define MODEL_NUMBER            84
+#define MODEL_NAME              "Samsung YP-Z5"
+
+#define HW_SAMPR_CAPS           SAMPR_CAP_ALL
+
+/* define this if you have recording possibility */
+#define HAVE_RECORDING
+
+#define REC_SAMPR_CAPS          SAMPR_CAP_ALL
+
+/* Default recording levels */
+#define DEFAULT_REC_MIC_GAIN    23
+#define DEFAULT_REC_LEFT_GAIN   23
+#define DEFAULT_REC_RIGHT_GAIN  23
+
+/* Define bitmask of input sources - recordable bitmask can be defined
+   explicitly if different */
+#define HAVE_FMRADIO_IN
+#define INPUT_SRC_CAPS (SRC_CAP_MIC | SRC_CAP_FMRADIO)
+
+/* define this if you have a bitmap LCD display */
+#define HAVE_LCD_BITMAP
+/* define this if you have a colour LCD */
+#define HAVE_LCD_COLOR
+
+#ifndef BOOTLOADER
+#define HAVE_ALBUMART
+
+/* define this to enable bitmap scaling */
+#define HAVE_BMP_SCALING
+
+/* define this to enable JPEG decoding */
+#define HAVE_JPEG
+
+/* Define this if a programmable hotkey is mapped */
+#define HAVE_HOTKEY
+
+/* define this if you have access to the quickscreen */
+#define HAVE_QUICKSCREEN
+
+/* define this if you would like tagcache to build on this target */
+#define HAVE_TAGCACHE
+
+/* define this if the target has volume keys which can be used in the lists */
+#define HAVE_VOLUME_IN_LIST
+
+/* define this if you have LCD enable function */
+//#define HAVE_LCD_ENABLE
+
+/* Define this if your LCD can be put to sleep. HAVE_LCD_ENABLE
+   should be defined as well.
+#define HAVE_LCD_SLEEP
+#define HAVE_LCD_SLEEP_SETTING
+*/
+
+/* define this if you can flip your LCD
+#define HAVE_LCD_FLIP
+*/
+
+/* define this if you can invert the colours on your LCD
+#define HAVE_LCD_INVERT
+*/
+
+/* define this if you have a real-time clock */
+#define CONFIG_RTC RTC_IMX233
+
+/* define this if you have a real-time clock with alarm facilities */
+#define HAVE_RTC_ALARM
+
+#endif /* !BOOTLOADER */
+
+/* define this if you have an i.MX23 codec */
+#define HAVE_IMX233_CODEC
+
+#define CONFIG_TUNER TEA5767
+#define CONFIG_TUNER_XTAL 32768
+
+/* There is no hardware tone control */
+#define HAVE_SW_TONE_CONTROLS
+
+#define CONFIG_KEYPAD SAMSUNG_YPZ5_PAD
+#define HAVE_TOUCHPAD_IMX233
+
+/* Define this to enable morse code input */
+#define HAVE_MORSE_INPUT
+
+/* Define this if you do software codec */
+#define CONFIG_CODEC SWCODEC
+
+/* LCD dimensions */
+#define LCD_WIDTH  128
+#define LCD_HEIGHT 160
+#define LCD_DEPTH  16   /* 65536 colours */
+#define LCD_PIXELFORMAT RGB565 /* rgb565 */
+
+/* Define this if you have a software controlled poweroff */
+#define HAVE_SW_POWEROFF
+
+/* Some devices seem to be FAT16 formatted */
+#define HAVE_FAT16SUPPORT
+
+/* The number of bytes reserved for loadable codecs */
+#define CODEC_SIZE 0
+
+/* The number of bytes reserved for loadable plugins */
+#define PLUGIN_BUFFER_SIZE 0
+
+#define AB_REPEAT_ENABLE
+
+/* Define this for LCD backlight available */
+#define HAVE_BACKLIGHT
+#define HAVE_BACKLIGHT_BRIGHTNESS
+
+/* Main LCD backlight brightness range and defaults */
+#define MIN_BRIGHTNESS_SETTING      1
+#define MAX_BRIGHTNESS_SETTING      18
+#define DEFAULT_BRIGHTNESS_SETTING  5
+
+/* Which backlight fading type? */
+#define CONFIG_BACKLIGHT_FADING BACKLIGHT_FADING_SW_SETTING
+
+/* define this if you have a flash memory storage */
+//#define HAVE_FLASH_STORAGE
+
+#define CONFIG_STORAGE (STORAGE_RAMDISK)
+//#define CONFIG_NAND NAND_IMX233
+//#define NUM_DRIVES  0
+
+/* Extra threads: touchpad and rds */
+//#define TARGET_EXTRA_THREADS 2
+
+/* todo */
+#define BATTERY_CAPACITY_DEFAULT 550    /* default battery capacity */
+#define BATTERY_CAPACITY_MIN 550        /* min. capacity selectable */
+#define BATTERY_CAPACITY_MAX 550        /* max. capacity selectable */
+#define BATTERY_CAPACITY_INC 0          /* capacity increment */
+#define BATTERY_TYPES_COUNT  1          /* only one type */
+
+#define CONFIG_BATTERY_MEASURE VOLTAGE_MEASURE
+
+/* Charging implemented in a target-specific algorithm */
+#define CONFIG_CHARGING CHARGING_TARGET
+
+/* define this if the unit can be powered or charged via USB */
+#define HAVE_USB_POWER
+
+/* Define this if you have an IMX233*/
+#define CONFIG_CPU IMX233
+
+/* Define this if you want to use the IMX233 i2c interface */
+#define CONFIG_I2C I2C_IMX233
+
+/* define current usage levels (based on battery bench) */
+#define CURRENT_NORMAL     35
+#define CURRENT_BACKLIGHT  30
+#define CURRENT_RECORD     CURRENT_NORMAL
+
+/* maximum charging current */
+#define CURRENT_MAX_CHG   200
+
+/* Define this to the CPU frequency */
+#define CPU_FREQ      454000000
+
+/* Type of LCD */
+#define CONFIG_LCD LCD_SAMSUNGYPZ5
+
+/* Offset ( in the firmware file's header ) to the file CRC and data. These are
+   only used when loading the old format rockbox.e200 file */
+#define FIRMWARE_OFFSET_FILE_CRC    0x0
+#define FIRMWARE_OFFSET_FILE_DATA   0x8
+
+/* USB On-the-go */
+#define CONFIG_USBOTG USBOTG_ARC
+
+/* enable these for the experimental usb stack */
+#define HAVE_USBSTACK
+#define USE_ROCKBOX_USB
+#define USB_VENDOR_ID 0x04e8
+#define USB_PRODUCT_ID 0x5041
+#define HAVE_USB_HID_MOUSE
+#define HAVE_BOOTLOADER_USB_MODE
+
+/* Define this if you have adjustable CPU frequency */
+//#define HAVE_ADJUSTABLE_CPU_FREQ
+
+/* Virtual LED (icon) */
+#define CONFIG_LED LED_VIRTUAL
+
+#define BOOTFILE_EXT    "samsung"
+#define BOOTFILE        "rockbox." BOOTFILE_EXT
+#define BOOTDIR         "/.rockbox"
+
+#define INCLUDE_TIMEOUT_API
diff --git a/firmware/target/arm/imx233/power-imx233.c \
b/firmware/target/arm/imx233/power-imx233.c index af333de..9ad8734 100644
--- a/firmware/target/arm/imx233/power-imx233.c
+++ b/firmware/target/arm/imx233/power-imx233.c
@@ -137,6 +137,8 @@ void imx233_power_init(void)
 #endif
     /* enable vbusvalid detection method for the dcdc (improves efficiency) */
     BF_SET(POWER_5VCTRL, VBUSVALID_5VDETECT);
+    /* disable shutdown on 5V fail */
+    BF_CLR(POWER_5VCTRL, PWDN_5VBRNOUT);
 #ifdef USE_VBUSVALID
     /* make sure VBUSVALID is unlocked */
     BF_CLR(POWER_DEBUG, VBUSVALIDPIOLOCK);
diff --git a/firmware/target/arm/imx233/samsung-ypz5/audio-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/audio-target.h new file mode 100644
index 0000000..c0bee26
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/audio-target.h
@@ -0,0 +1,31 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef __audio_target__
+#define __audio_target__
+
+/* MUTE_ON toggles a transistor that in turns toggles a mosfet... */
+#define IMX233_AUDIO_HP_GATE_BANK 1
+#define IMX233_AUDIO_HP_GATE_PIN 22
+#define IMX233_AUDIO_HP_GATE_INVERTED
+
+#define IMX233_AUDIO_COUPLING_MODE ACM_CAP
+
+#endif /* __audio_target__ */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h new file mode 100644
index 0000000..5fa2ed3
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/backlight-target.h
@@ -0,0 +1,28 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef BACKLIGHT_TARGET_H
+#define BACKLIGHT_TARGET_H
+
+bool _backlight_init(void);
+void _backlight_on(void);
+void _backlight_off(void);
+void _backlight_set_brightness(int brightness);
+
+#endif /* BACKLIGHT_TARGET_H */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c \
b/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c new file mode 100644
index 0000000..27a7ece
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/backlight-ypz5.c
@@ -0,0 +1,149 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "system.h"
+#include "lcd.h"
+#include "backlight.h"
+#include "backlight-target.h"
+#include "pinctrl-imx233.h"
+
+/**
+ * AAT3151 Backlight Controller
+ */
+
+/* Timings */
+#define TIME_OFF                500
+#define TIME_LOW                50
+#define TIME_HI                 50
+#define TIME_LAT                500
+
+/* Number of raising edges to select the particular register */
+#define D1_D4_CURRENT_E           17
+#define D1_D3_CURRENT_E           18
+#define D4_CURRENT_E              19
+#define MAX_CURRENT_E             20
+#define LOW_CURRENT_E             21
+
+/* The actual register address / number */
+#define D1_D4_CURRENT           1
+#define D1_D3_CURRENT           2
+#define D4_CURRENT              3
+#define MAX_CURRENT             4
+#define LOW_CURRENT             5
+
+/* Valid values for LOW_CURRENT register */
+#define MAX_CURRENT_20                  1
+#define MAX_CURRENT_30                  2
+#define MAX_CURRENT_15                  3
+#define MAX_CURRENT_LOW_CURRENT         4
+
+static int current_level = -1;
+
+static void create_raising_edges(int num)
+{
+    while (num--)
+    {
+        /* Setting a register takes a sufficient small amount of time,
+         * in the order of 50 ns. Thus the necessary 2 delays TIME_LOW/TIME_HI
+         * are not strictly necessary */
+        imx233_pinctrl_set_gpio(3, 13, false);
+        imx233_pinctrl_set_gpio(3, 13, true);
+    }
+}
+
+static void aat3151_write(int addr, int data)
+{
+    create_raising_edges(16 + addr);
+    udelay(TIME_LAT);
+    create_raising_edges(data);
+    udelay(TIME_LAT);
+}
+
+void _backlight_set_brightness(int level)
+{
+    /* Don't try to reset backlight if not necessary
+     *  Moreover this helps to avoid flickering when
+     *  being in some screens like USB mode and
+     *  pressing some keys / touchpad...
+     */
+    if (current_level == level) return;
+
+    /* Check for limits and adjust in case */
+    level = MIN(MAX_BRIGHTNESS_SETTING, MAX(0, level));
+
+    if (level == 0)
+    {
+        /* Set pin low for a sufficient time, puts the device into low-power \
consumption state +         * In other words backlight goes off
+         */
+        imx233_pinctrl_set_gpio(3, 13, false);
+        udelay(TIME_OFF);
+    }
+    else
+    {
+        if (level > 3) {
+            /* This enables 16 levels of backlight */
+            aat3151_write(MAX_CURRENT, MAX_CURRENT_15);
+            /* Set the value according Table 1 in datasheet
+             * For MAX_CURRENT_15, the scale is from 0 mA to 15 mA in 16 steps
+             */
+            aat3151_write(D1_D3_CURRENT, 19 - level);
+        }
+        else {
+            /* This enables other 4 levels of backlight */
+            aat3151_write(MAX_CURRENT, MAX_CURRENT_LOW_CURRENT);
+            /* Set the value according Table 1 in datasheet
+             * For LOW_CURRENT, there is no "real" scale. We have scattered values.
+             * We are interested in the last 3 -> 0.5 mA; 1 mA; 2 mA
+             */
+            aat3151_write(LOW_CURRENT, 13 + level);
+        }
+    }
+    current_level = level;
+}
+
+bool _backlight_init(void)
+{
+    imx233_pinctrl_acquire(3, 13, "backlight");
+    imx233_pinctrl_set_function(3, 13, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_drive(3, 13, PINCTRL_DRIVE_4mA);
+    imx233_pinctrl_enable_gpio(3, 13, true);
+    imx233_pinctrl_set_gpio(3, 13, false);
+    return true;
+}
+
+void _backlight_on(void)
+{
+#ifdef HAVE_LCD_ENABLE
+    lcd_enable(true); /* power on lcd + visible display */
+#endif
+    /* restore the previous backlight level */
+    _backlight_set_brightness(backlight_brightness);
+}
+
+void _backlight_off(void)
+{
+    /* there is no real on/off but we can set to 0 brightness */
+    _backlight_set_brightness(0);
+#ifdef HAVE_LCD_ENABLE
+    lcd_enable(false); /* power off visible display */
+#endif
+}
diff --git a/firmware/target/arm/imx233/samsung-ypz5/button-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/button-target.h new file mode 100644
index 0000000..2f94f5f
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/button-target.h
@@ -0,0 +1,59 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+
+#define HAS_BUTTON_HOLD
+#define IMX233_BUTTON_LRADC_CHANNEL     0
+#define IMX233_BUTTON_LRADC_HOLD_DET    BLH_GPIO
+#define BLH_GPIO_BANK   0
+#define BLH_GPIO_PIN    13
+
+#define IMX233_BUTTON_LRADC_CHANNEL 0
+
+/* Main unit's buttons */
+#define BUTTON_POWER                0x00000001
+#define BUTTON_VOL_UP               0x00000002
+#define BUTTON_VOL_DOWN             0x00000004
+/* Directional buttons by touchpad */
+#define BUTTON_LEFT                 0x00000008
+#define BUTTON_UP                   0x00000010
+#define BUTTON_RIGHT                0x00000020
+#define BUTTON_DOWN                 0x00000040
+#define BUTTON_SELECT               0x00000080
+#define BUTTON_BACK                 0x00000100
+#define BUTTON_REW                  0x00000200
+#define BUTTON_FF                   0x00000400
+
+
+#define BUTTON_MAIN (BUTTON_VOL_UP | BUTTON_VOL_DOWN | BUTTON_POWER | BUTTON_LEFT | \
\ +                     BUTTON_UP | BUTTON_RIGHT | BUTTON_DOWN | BUTTON_SELECT | \
+                     BUTTON_BACK | BUTTON_REW | BUTTON_FF)
+
+/* Software power-off */
+#define POWEROFF_BUTTON BUTTON_POWER
+#define POWEROFF_COUNT 10
+
+bool button_debug_screen(void);
+
+#endif /* _BUTTON_TARGET_H_ */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c \
b/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c new file mode 100644
index 0000000..cee82e2
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/button-ypz5.c
@@ -0,0 +1,273 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (C) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "system.h"
+#include "lcd.h"
+#include "string.h"
+#include "pinctrl-imx233.h"
+#include "power-imx233.h"
+#include "button-lradc-imx233.h"
+#include "button-target.h"
+
+#ifndef BOOTLOADER
+#include "touchscreen.h"
+#include "touchscreen-imx233.h"
+#include "button.h"
+#include "font.h"
+#include "action.h"
+#endif
+
+struct imx233_button_lradc_mapping_t imx233_button_lradc_mapping[] =
+{
+    {455, BUTTON_VOL_UP},
+    {900, BUTTON_VOL_DOWN},
+    {1410, BUTTON_BACK},
+    {1868, BUTTON_FF},
+    {2311, BUTTON_REW},
+    {2700, 0},
+    {3300, IMX233_BUTTON_LRADC_END},
+};
+
+#ifndef BOOTLOADER
+static int last_x = 0;
+static int last_y = 0;
+static bool touching = false;
+#endif /* BOOTLOADER */
+
+#ifndef BOOTLOADER
+
+/* Touchpad extra pin initialization
+ * Strange facts:
+ * 1. In the fully working sample I have, it seems that pins
+ * must be all set to low
+ * 2. In the other sample without LCD, it seems (by measurement) that
+ * not all the pins are set to low! Actually, I still need to see if
+ * touchpad works in this other sample.
+*/
+void touchpad_pin_setup(void)
+{
+    /* TX+ */
+    imx233_pinctrl_acquire(0, 25, "touchpad X+ power low");
+    imx233_pinctrl_set_function(0, 25, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_drive(0, 25, PINCTRL_DRIVE_4mA);
+    imx233_pinctrl_enable_gpio(0, 25, true);
+
+    /* TY+ */
+    imx233_pinctrl_acquire(0, 26, "touchpad Y+ power high");
+    imx233_pinctrl_set_function(0, 26, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_drive(0, 26, PINCTRL_DRIVE_4mA);
+    imx233_pinctrl_enable_gpio(0, 26, true);
+
+    /* TY- */
+    imx233_pinctrl_acquire(1, 21, "touchpad Y- power low");
+    imx233_pinctrl_set_function(1, 21, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_drive(1, 21, PINCTRL_DRIVE_4mA);
+    imx233_pinctrl_enable_gpio(1, 21, true);
+
+    /* TX- */
+    imx233_pinctrl_acquire(3, 15, "touchpad X- power high");
+    imx233_pinctrl_set_function(3, 15, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_drive(3, 15, PINCTRL_DRIVE_4mA);
+    imx233_pinctrl_enable_gpio(3, 15, true);
+
+}
+#endif /* BOOTLOADER */
+
+void button_init_device(void)
+{
+    imx233_button_lradc_init();
+#ifndef BOOTLOADER
+    touchpad_pin_setup();
+    /* Now that is powered up, proceed with touchpad initialization */
+    imx233_touchscreen_init();
+    imx233_touchscreen_enable(true);
+#endif /* BOOTLOADER */
+}
+
+bool button_hold(void)
+{
+    return imx233_button_lradc_hold();
+}
+
+/* X, Y, RadiusX, RadiusY */
+#define TOUCH_UP        2400, 1050, 650, 250
+#define TOUCH_DOWN      2057, 3320, 500, 350
+#define TOUCH_LEFT      3581, 2297, 300, 350
+#define TOUCH_RIGHT     1000, 2100, 400, 700
+#define TOUCH_CENTER    2682, 2167, 335, 276
+
+bool coord_in_radius(int x, int y, int cx, int cy, int rx, int ry)
+{
+    return ((x >= cx - rx && x <= cx + rx) && (y >= cy - ry && y <= cy + ry));
+}
+
+int button_read_device(void)
+{
+    int res = 0;
+
+    switch(imx233_power_read_pswitch())
+    {
+        case 1: res |= BUTTON_POWER; break;
+        case 3: res |= BUTTON_SELECT; break;
+    }
+
+#ifndef BOOTLOADER
+    touching = imx233_touchscreen_get_touch(&last_x, &last_y);
+    if(touching)
+    {
+        if (coord_in_radius(last_x, last_y, TOUCH_LEFT))
+        {
+            res |= BUTTON_LEFT;
+        }
+        else if (coord_in_radius(last_x, last_y, TOUCH_RIGHT))
+        {
+            res |= BUTTON_RIGHT;
+        }
+        else if (coord_in_radius(last_x, last_y, TOUCH_DOWN))
+        {
+            res |= BUTTON_DOWN;
+        }
+        else if (coord_in_radius(last_x, last_y, TOUCH_UP))
+        {
+            res |= BUTTON_UP;
+        }
+    }
+#endif /* BOOTLOADER */
+    return imx233_button_lradc_read(res);
+}
+
+#ifndef BOOTLOADER
+
+#define MAX_ENTRIES         100
+#define VIEWPORT_HEIGHT     100
+#define VIEWPORT_WIDTH      100
+#define MAX_X               3700
+#define MAX_Y               3700
+#define ADAPT_TO_VIEWPORT(cx, cy, rx, ry)       ((float)(cx) / MAX_X) * \
VIEWPORT_WIDTH, \ +                                                ((float)(cy) / \
MAX_Y) * VIEWPORT_HEIGHT, \ +                                                \
((float)(rx) / MAX_X) * VIEWPORT_WIDTH, \ +                                           \
((float)(ry) / MAX_Y) * VIEWPORT_HEIGHT +static void draw_calibration_rect(int cx, \
int cy, int rx, int ry) +{
+    if (coord_in_radius(last_x, last_y, cx, cy, rx, ry))
+        lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0xff, 0xff), LCD_BLACK);
+    else
+        lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0, 0), LCD_BLACK);
+    lcd_drawrect(ADAPT_TO_VIEWPORT(cx - rx, cy - ry, 2 * rx, 2 * ry));
+}
+
+bool button_debug_screen(void)
+{
+    int last = 0;
+    struct point_t
+    {
+        int x;
+        int y;
+    };
+    struct point_t last_entries[MAX_ENTRIES];
+    struct viewport report_vp;
+
+    memset(&report_vp, 0, sizeof(report_vp));
+    report_vp.x = (LCD_WIDTH - VIEWPORT_WIDTH) / 2;
+    report_vp.y = (LCD_HEIGHT - VIEWPORT_HEIGHT) / 2;
+    report_vp.width = VIEWPORT_WIDTH;
+    report_vp.height = VIEWPORT_HEIGHT;
+
+    lcd_setfont(FONT_SYSFIXED);
+    lcd_clear_display();
+
+    while(1)
+    {
+        int button = get_action(CONTEXT_STD, HZ / 10);
+        switch(button)
+        {
+            case ACTION_STD_OK:
+            case ACTION_STD_MENU:
+                lcd_set_viewport(NULL);
+                lcd_setfont(FONT_UI);
+                lcd_clear_display();
+                return true;
+            case ACTION_STD_CANCEL:
+                lcd_set_viewport(NULL);
+                lcd_setfont(FONT_UI);
+                lcd_clear_display();
+                return false;
+        }
+
+        lcd_set_viewport(NULL);
+        lcd_putsf(0, 1, "(%d,%d) %s", last_x, last_y, touching ? "touching!" : "");
+        lcd_putsf(0, 0, "Type %s", imx233_pinctrl_get_gpio(0, 31) ? "CAP" : "REG");
+        lcd_set_viewport(&report_vp);
+        lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0, 0, 0xff), LCD_BLACK);
+        lcd_drawrect(0, 0, 100, 100);
+        float percent_x = ((float)(last_x) / MAX_X);
+        float percent_y = ((float)(last_y) / MAX_Y);
+        if (touching)
+        {
+            lcd_set_viewport(NULL);
+            if (last < MAX_ENTRIES)
+            {
+                last_entries[last].x = last_x;
+                last_entries[last].y = last_y;
+                last++;
+                lcd_putsf(0, 17, "Recording: %d captures left", MAX_ENTRIES - last);
+            }
+            else
+            {
+                int min_x = 9999;
+                int min_y = 9999;
+                int max_x = -1;
+                int max_y = -1;
+                int median_x = 0;
+                int median_y = 0;
+                for (int i = 0; i < MAX_ENTRIES; i++)
+                {
+                    min_x = MIN(min_x, last_entries[i].x);
+                    min_y = MIN(min_y, last_entries[i].y);
+                    max_x = MAX(max_x, last_entries[i].x);
+                    max_y = MAX(max_y, last_entries[i].y);
+                    median_x += last_entries[i].x;
+                    median_y += last_entries[i].y;
+                }
+                median_x /= MAX_ENTRIES;
+                median_y /= MAX_ENTRIES;
+                lcd_putsf(0, 17, "center(%d,%d)", median_x, median_y);
+                lcd_putsf(0, 18, "radius(%d,%d)", median_x / 2, median_y / 2);
+            }
+            lcd_set_viewport(&report_vp);
+            lcd_set_drawinfo(DRMODE_SOLID, LCD_RGBPACK(0xff, 0x8c, 0), LCD_BLACK);
+            lcd_fillrect(VIEWPORT_WIDTH * percent_x, VIEWPORT_HEIGHT * percent_y, 2, \
2); +        }
+
+        /* Draw current calibration settings */
+        lcd_set_viewport(&report_vp);
+        draw_calibration_rect(TOUCH_UP);
+        draw_calibration_rect(TOUCH_DOWN);
+        draw_calibration_rect(TOUCH_CENTER);
+        draw_calibration_rect(TOUCH_LEFT);
+        draw_calibration_rect(TOUCH_RIGHT);
+
+        lcd_update();
+        yield();
+    }
+
+    return true;
+}
+#endif
diff --git a/firmware/target/arm/imx233/samsung-ypz5/debug-ypz5.c \
b/firmware/target/arm/imx233/samsung-ypz5/debug-ypz5.c new file mode 100644
index 0000000..c125eac
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/debug-ypz5.c
@@ -0,0 +1,29 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "system.h"
+#include "button-target.h"
+#include "lcd-target.h"
+
+bool dbg_hw_target_info(void)
+{
+    return button_debug_screen() && lcd_debug_screen();
+}
diff --git a/firmware/target/arm/imx233/samsung-ypz5/fmradio-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/fmradio-target.h new file mode 100644
index 0000000..66bceb4
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/fmradio-target.h
@@ -0,0 +1,31 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef _FMRADIO_TARGET_H_
+#define _FMRADIO_TARGET_H_
+
+#define IMX233_FMRADIO_I2C  FMI_HW
+
+#define IMX233_FMRADIO_POWER    FMP_GPIO
+#define FMP_GPIO_BANK   0
+#define FMP_GPIO_PIN    10
+#define FMP_GPIO_DELAY  (HZ / 5)
+
+#endif /* _FMRADIO_TARGET_H_ */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/ftl-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/ftl-target.h new file mode 100644
index 0000000..cb943e3
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/ftl-target.h
@@ -0,0 +1,39 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Michael Sparmann
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#ifndef __FTL_TARGET_H__
+#define __FTL_TARGET_H__
+
+#include "config.h"
+#include "inttypes.h"
+
+#ifdef BOOTLOADER
+/* Bootloaders don't need write access */
+#define FTL_READONLY
+#endif
+
+uint32_t ftl_init(void);
+uint32_t ftl_read(uint32_t sector, uint32_t count, void* buffer);
+uint32_t ftl_write(uint32_t sector, uint32_t count, const void* buffer);
+uint32_t ftl_sync(void);
+
+
+#endif
diff --git a/firmware/target/arm/imx233/samsung-ypz5/lcd-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/lcd-target.h new file mode 100644
index 0000000..9993b7d
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/lcd-target.h
@@ -0,0 +1,25 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (c) 2013 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef LCD_TARGET_H
+#define LCD_TARGET_H
+
+bool lcd_debug_screen(void);
+
+#endif /* LCD_TARGET_H */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/lcd-ypz5.c \
b/firmware/target/arm/imx233/samsung-ypz5/lcd-ypz5.c new file mode 100644
index 0000000..4f7d9b8
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/lcd-ypz5.c
@@ -0,0 +1,294 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ *
+ * Copyright (c) 2013 by Lorenzo Miori
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include <sys/types.h> /* off_t */
+#include <string.h>
+#include "cpu.h"
+#include "system.h"
+#include "backlight-target.h"
+#include "lcd.h"
+#include "lcdif-imx233.h"
+#include "clkctrl-imx233.h"
+#include "pinctrl-imx233.h"
+#include "dcp-imx233.h"
+#include "logf.h"
+#ifndef BOOTLOADER
+#include "button.h"
+#include "font.h"
+#include "action.h"
+#endif
+#include "dma-imx233.h"
+
+#include "regs/regs-lcdif.h"
+
+/**
+ * NOTE
+ * We don't know exact LCD models nor we have datasheets for them
+ * Register function are partly guessed from the values, others are guessed from \
other LCD + * drivers and others have been confirmed studying their values
+ */
+
+static enum lcd_type_t
+{
+    LCD_TYPE_ZERO = 0,
+    LCD_TYPE_ONE = 1
+} lcd_type = LCD_TYPE_ZERO;
+
+static void lcd_write_reg(uint16_t reg, uint16_t data)
+{
+    imx233_lcdif_pio_send(false, 1, &reg);
+    if(reg != 0x22)
+        imx233_lcdif_pio_send(true, 1, &data);
+}
+
+/*
+ * The two LCD types require different initialization sequences
+ */
+void lcd_init_seq(void)
+{
+    switch (lcd_type)
+    {
+        case LCD_TYPE_ZERO:
+        {
+            lcd_write_reg(0x11, 0x1f1e);
+            lcd_write_reg(0x38, 0xf0f);
+            lcd_write_reg(0x12, 0x1101);
+            lcd_write_reg(0x13, 0x808);
+            lcd_write_reg(0x14, 0x3119);
+            lcd_write_reg(0x10, 0x1a10);
+            udelay(0xc350);
+            lcd_write_reg(0x13, 0x83b);
+            udelay(0x30d40);
+            lcd_write_reg(1, 0x90c); /* Display mode */
+            lcd_write_reg(2, 0x200);
+            lcd_write_reg(3, 0x1030);
+            lcd_write_reg(7, 5);
+            lcd_write_reg(8, 0x503);
+            lcd_write_reg(11, 0);
+            lcd_write_reg(12, 0);
+            /* Gamma control */
+            lcd_write_reg(0x30, 0x606);
+            lcd_write_reg(0x31, 0x606);
+            lcd_write_reg(0x32, 0x305);
+            lcd_write_reg(0x33, 2);
+            lcd_write_reg(0x34, 0x503);
+            lcd_write_reg(0x35, 0x606);
+            lcd_write_reg(0x36, 0x606);
+            lcd_write_reg(0x37, 0x200);
+
+            lcd_write_reg(0x11, 0x1f1e);
+            lcd_write_reg(0x38, 0xf0f);
+            /* Set initial LCD limits and RAM settings */
+            lcd_write_reg(0x40, 0); //BPP ?
+            lcd_write_reg(0x42, 0x9f00);
+            lcd_write_reg(0x43, 0);
+            lcd_write_reg(0x44, 0x7f00); /* Horizontal initial refresh zone [0 - \
127] */ +            lcd_write_reg(0x45, 0x9f00); /* Vertical initial refresh zone [0 \
- 159] */ +
+            lcd_write_reg(14, 0x13);
+            lcd_write_reg(0xa9, 0x14);
+            lcd_write_reg(0xa7, 0x30);
+            lcd_write_reg(0xa8, 0x124);
+            lcd_write_reg(0x6f, 0x1d00);
+            lcd_write_reg(0x70, 3);
+            lcd_write_reg(7, 1);
+            lcd_write_reg(0x10, 0x1a10);
+            udelay(0x9c40);
+            lcd_write_reg(7, 0x21);
+            lcd_write_reg(7, 0x23);
+            udelay(0x9c40);
+            lcd_write_reg(7, 0x37); /* Seems to be "power on" */
+            break;
+        }
+        case LCD_TYPE_ONE:
+        {
+            lcd_write_reg(0, 1);
+            udelay(0x2710);
+            lcd_write_reg(0x11, 0x171b);
+            lcd_write_reg(0x12, 0);
+            lcd_write_reg(0x13, 0x80d);
+            lcd_write_reg(0x14, 0x18);
+            lcd_write_reg(0x10, 0x1a10);
+            udelay(0xc350);
+            lcd_write_reg(0x13, 0x81d);
+            udelay(0xc350);
+            lcd_write_reg(1, 0x90c); /* Display mode */
+            lcd_write_reg(2, 0x200);
+            lcd_write_reg(3, 0x1030);
+            lcd_write_reg(7, 5);
+            lcd_write_reg(8, 0x30a);
+            lcd_write_reg(11, 4);
+            lcd_write_reg(12, 0);
+            /* Gamma control */
+            lcd_write_reg(0x30, 0x300);
+            lcd_write_reg(0x31, 0);
+            lcd_write_reg(0x32, 0);
+            lcd_write_reg(0x33, 0x404);
+            lcd_write_reg(0x34, 0x707);
+            lcd_write_reg(0x35, 0x700);
+            lcd_write_reg(0x36, 0x703);
+            lcd_write_reg(0x37, 4);
+
+            lcd_write_reg(0x38, 0);
+            /* Set initial LCD limits and RAM settings */
+            lcd_write_reg(0x40, 0);
+            lcd_write_reg(0x42, 0x9f00); /* LCD Display Start Address Register 0 */
+            lcd_write_reg(0x43, 0); /* LCD Display Start Address Register 1 */
+            lcd_write_reg(0x44, 0x7f00); /* Horizontal initial refresh zone [0 - \
127] */ +            lcd_write_reg(0x45, 0x9f00); /* Vertical initial refresh zone [0 \
- 159] */ +
+            lcd_write_reg(7, 1);
+            udelay(0x2710);
+            lcd_write_reg(7, 0x21);
+            lcd_write_reg(7, 0x23);
+            udelay(0x2710);
+            lcd_write_reg(7, 0x1037);
+            udelay(0x2710);
+            lcd_write_reg(7, 0x35);
+            lcd_write_reg(7, 0x36);
+            lcd_write_reg(7, 0x37);
+            udelay(10000);
+            break;
+        }
+        default:
+            break;
+    }
+}
+
+static void send_update_rect(uint8_t x, uint8_t y, uint8_t w, uint8_t h)
+{
+    /* Set horizontal refresh zone */
+    lcd_write_reg(0x44, (x | (y + w - 1) << 0x8));
+    /* Set vertical refresh zone */
+    lcd_write_reg(0x45, (y | (y + h - 1) << 0x8));
+    lcd_write_reg(0x21, x | y << 8);
+    /* Set register index to 0x22 to write screen data. 0 is mock value */
+    lcd_write_reg(0x22, 0);
+}
+
+static void setup_lcd_pins(void)
+{
+    imx233_lcdif_setup_system_pins(16);
+     /* lcd_rd */
+    imx233_pinctrl_acquire(0, 9, "lcd rd");
+    imx233_pinctrl_set_function(0, 9, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_set_gpio(0, 9, false);
+    /*
+     * This pin is important to know the LCD type
+     * There are two types that require two different initialization sequences
+     */
+    /* lcd_tp */
+    imx233_pinctrl_acquire(3, 12, "lcd type");
+    imx233_pinctrl_set_function(3, 12, PINCTRL_FUNCTION_GPIO);
+    imx233_pinctrl_enable_gpio(3, 12, false);
+    /* Sense LCD Type */
+    lcd_type = imx233_pinctrl_get_gpio(3, 12) ? LCD_TYPE_ONE : LCD_TYPE_ZERO;
+}
+
+static void setup_parameters(void)
+{
+    imx233_lcdif_init();
+    imx233_lcdif_enable(true);
+    imx233_lcdif_set_word_length(16);
+    imx233_lcdif_set_data_swizzle(false);
+    imx233_lcdif_set_timings(2, 1, 1, 1);
+    BF_WR_V(LCDIF_CTRL, MODE86, 8080_MODE);
+
+    imx233_lcdif_reset_lcd(true);
+    udelay(50);
+    imx233_lcdif_reset_lcd(false);
+    udelay(10);
+    imx233_lcdif_reset_lcd(true);
+}
+
+void lcd_init_device(void)
+{
+    /* Setup interface pins */
+    setup_lcd_pins();
+    /* Set LCD parameters */
+    setup_parameters();
+    /* Send initialization sequence to LCD */
+    lcd_init_seq();
+}
+
+struct lcdif_cmd_t
+{
+    struct apb_dma_command_t dma;
+    uint32_t ctrl0;
+    uint32_t pad[4];
+} __attribute__((packed)) CACHEALIGN_ATTR;
+
+struct lcdif_cmd_t lcdif_dma;
+void lcd_update(void)
+{
+    unsigned size = LCD_WIDTH * LCD_HEIGHT * sizeof(fb_data);
+
+    send_update_rect(0,0,LCD_WIDTH,LCD_HEIGHT);
+    /* We can safely do the transfer in a single shot, since 160 * 128 * 2 < 65k,
+     * the maximum transfer size!
+     */
+    lcdif_dma.dma.cmd |= BF_OR3(APB_CHx_CMD, CMDWORDS(1), XFER_COUNT(size), \
COMMAND(2)); +    lcdif_dma.ctrl0 = HW_LCDIF_CTRL & ~BM_LCDIF_CTRL_COUNT;
+    lcdif_dma.ctrl0 |= BF_OR2(LCDIF_CTRL, COUNT(size/2), DATA_SELECT(1));
+    lcdif_dma.dma.buffer = FBADDR(0,0);
+    lcdif_dma.dma.cmd |= BM_APB_CHx_CMD_SEMAPHORE;
+
+    imx233_dma_start_command(APB_LCDIF, &lcdif_dma.dma);
+    imx233_dma_wait_completion(APB_LCDIF, HZ);
+}
+
+void lcd_update_rect(int x, int y, int w, int h)
+{
+    (void)x;
+    (void)y;
+    (void)w;
+    (void)h;
+    lcd_update();
+}
+
+#ifndef BOOTLOADER
+bool lcd_debug_screen(void)
+{
+    lcd_setfont(FONT_SYSFIXED);
+
+    while(1)
+    {
+        int button = get_action(CONTEXT_STD, HZ / 10);
+        switch(button)
+        {
+            case ACTION_STD_NEXT:
+            case ACTION_STD_PREV:
+            case ACTION_STD_OK:
+            case ACTION_STD_MENU:
+                lcd_setfont(FONT_UI);
+                return true;
+            case ACTION_STD_CANCEL:
+                lcd_setfont(FONT_UI);
+                return false;
+        }
+
+        lcd_clear_display();
+        lcd_putsf(0, 0, "LCD type: %d", lcd_type);
+        lcd_update();
+        yield();
+    }
+
+    return true;
+}
+#endif
diff --git a/firmware/target/arm/imx233/samsung-ypz5/powermgmt-target.h \
b/firmware/target/arm/imx233/samsung-ypz5/powermgmt-target.h new file mode 100644
index 0000000..5d32bc5
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/powermgmt-target.h
@@ -0,0 +1,37 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#ifndef POWERMGMT_TARGET_H
+#define POWERMGMT_TARGET_H
+
+#include "config.h"
+#include "powermgmt-imx233.h"
+
+#define IMX233_CHARGE_CURRENT   100
+#define IMX233_STOP_CURRENT     10
+#define IMX233_TOPOFF_TIMEOUT   (30 * 60 * HZ)
+#define IMX233_CHARGING_TIMEOUT (4 * 3600 * HZ)
+#define IMX233_DIE_TEMP_HIGH    71
+#define IMX233_DIE_TEMP_LOW     56
+#define IMX233_BATT_TEMP_SENSOR 0
+#define IMX233_BATT_TEMP_HIGH   1100
+#define IMX233_BATT_TEMP_LOW    220
+
+#endif /*  POWERMGMT_TARGET_H */
diff --git a/firmware/target/arm/imx233/samsung-ypz5/powermgmt-ypz5.c \
b/firmware/target/arm/imx233/samsung-ypz5/powermgmt-ypz5.c new file mode 100644
index 0000000..9d9ed7d
--- /dev/null
+++ b/firmware/target/arm/imx233/samsung-ypz5/powermgmt-ypz5.c
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2013 by Amaury Pouly
+ *
+ * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+#include "config.h"
+#include "powermgmt-target.h"
+#include "power-imx233.h"
+
+
+const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
+{
+    3400
+};
+
+const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
+{
+    3300
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
+{
+    /* Sansa Fuze+ Li Ion 600mAH figured from discharge curve */
+    { 3100, 3650, 3720, 3750, 3780, 3820, 3880, 4000, 4040, 4125, 4230 },
+};
+
+/* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
+const unsigned short percent_to_volt_charge[11] =
+{
+    /* Sansa Fuze+ Li Ion 600mAH figured from charge curve */
+    3480, 3790, 3845, 3880, 3900, 3935, 4005, 4070, 4150, 4250, 4335
+};
diff --git a/firmware/target/arm/imx233/touchscreen-imx233.c \
b/firmware/target/arm/imx233/touchscreen-imx233.c index c4d2f4d..53d9d0e 100644
--- a/firmware/target/arm/imx233/touchscreen-imx233.c
+++ b/firmware/target/arm/imx233/touchscreen-imx233.c
@@ -20,6 +20,9 @@
  ****************************************************************************/
 #include "touchscreen-imx233.h"
 #include "stdlib.h"
+#ifdef SAMSUNG_YPZ5
+#include "pinctrl-imx233.h"
+#endif
 
 /* Description:
  * the driver basically has 2 modes:
@@ -72,6 +75,24 @@ static void touch_channel_irq(int chan)
     process();
 }
 
+#ifdef SAMSUNG_YPZ5
+/* On this target we need to manually setup pulldown pins,
+ * using specific GPIO lines
+ */
+static void pulldown_setup(bool xminus_enable, bool yminus_enable,
+    bool xplus_enable, bool yplus_enable)
+{
+    /* TX+ */
+    imx233_pinctrl_set_gpio(0, 25, xplus_enable);
+    /* TX- */
+    imx233_pinctrl_set_gpio(3, 15, xminus_enable);
+    /* TY+ */
+    imx233_pinctrl_set_gpio(0, 26, yplus_enable);
+    /* TY- */
+    imx233_pinctrl_set_gpio(1, 21, yminus_enable);
+}
+#endif
+
 static void kick_measure(bool pull_x, bool pull_y, bool detect, int src)
 {
     if(touch_chan >= 0)
@@ -84,6 +105,9 @@ static void kick_measure(bool pull_x, bool pull_y, bool detect, \
int src)  imx233_icoll_enable_interrupt(INT_SRC_LRADC_CHx(touch_chan), true);
     imx233_lradc_enable_channel_irq(touch_chan, true);
     /* setup measurement: x- pull down and x+ pull up */
+#ifdef SAMSUNG_YPZ5
+    pulldown_setup(pull_x, pull_y, pull_x, pull_y);
+#endif
     imx233_lradc_setup_touch(pull_x, pull_y, pull_x, pull_y, detect);
     imx233_lradc_enable_touch_detect_irq(false);
     imx233_lradc_enable_channel_irq(touch_chan, true);
@@ -102,6 +126,9 @@ static void enter_state(enum touch_state_t state)
     switch(state)
     {
         case TOUCH_STATE_WAIT:
+#ifdef SAMSUNG_YPZ5
+            pulldown_setup(false, false, false, false);
+#endif
             imx233_lradc_setup_touch(false, false, false, false, true);
             imx233_lradc_enable_touch_detect_irq(true);
             break;
diff --git a/tools/configure b/tools/configure
index 71bd8d6..b33c798 100755
--- a/tools/configure
+++ b/tools/configure
@@ -1325,6 +1325,7 @@ cat <<EOF
  141) YH-920              170) HD200             ==Lyre project==
  142) YH-925              171) HD300             130) Lyre proto 1
  143) YP-S3                                      131) Mini2440
+ 144) YP-Z5
                           ==ROCKCHIP==
  ==Application==          180) rk27xx generic    ==HiFiMAN==
  200) SDL                                        190) HM-60x
@@ -3142,6 +3143,26 @@ fi
     t_model="yps3"
     ;;
     
+  144|samsungypz5)
+    target_id=90
+    modelname="samsungypz5"
+    target="SAMSUNG_YPZ5"
+    memory=16
+    bmp2rb_mono="$rootdir/tools/bmp2rb -f 0"
+    bmp2rb_native="$rootdir/tools/bmp2rb -f 4"
+    tool="$rootdir/tools/scramble -add=ypz5"
+    output="rockbox.samsung"
+    bootoutput="bootloader-ypz5.samsung"
+    appextra="gui:recorder:radio"
+    plugins=""
+    swcodec="yes"
+    toolset=$scramblebitmaptools
+    t_cpu="arm"
+    t_manufacturer="imx233"
+    t_model="samsung-ypz5"
+    arm926ejscc
+    ;;
+
    160|vibe500)
     target_id=67
     modelname="vibe500"
diff --git a/tools/scramble.c b/tools/scramble.c
index ef7c41b..ba335d2 100644
--- a/tools/scramble.c
+++ b/tools/scramble.c
@@ -129,7 +129,7 @@ void usage(void)
            "\t                   m2v4, fuze, c2v2, clv2, y820, y920, y925, x747,\n"
            "\t                   747p, x777, nn2g, m244, cli+, fuz2, hd20, hd30,\n"
            "\t                   ip6g, rk27, clzp, zxf2, zxf3, fuz+, e370, e360,\n"
-           "\t                   zxfi, zmoz, zen, zenv)\n");
+           "\t                   zxfi, zmoz, zen, zenv, ypz5)\n");
     printf("\nNo option results in Archos standard player/recorder format.\n");
 
     exit(1);
@@ -366,6 +366,8 @@ int main (int argc, char** argv)
             modelnum = 82;
         else if (!strcmp(&argv[1][5], "zxf3")) /* Creative Zen X-Fi3 */
             modelnum = 83;
+        else if (!strcmp(&argv[1][5], "ypz5")) /* Samsung YP-Z5 */
+            modelnum = 84;
         else if (!strcmp(&argv[1][5], "zenv")) /* Creative Zen V */
             modelnum = 85;
         else if (!strcmp(&argv[1][5], "zxfi")) /* Creative ZEN X-Fi */
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