diff --git a/apps/debug_menu.c b/apps/debug_menu.c
index 5773374d36..b4d917a3eb 100644
--- a/apps/debug_menu.c
+++ b/apps/debug_menu.c
@@ -58,7 +58,6 @@
 #if (CONFIG_PLATFORM & PLATFORM_NATIVE)
 #include "disk.h"
 #include "adc.h"
-#include "power.h"
 #include "usb.h"
 #include "rtc.h"
 #include "storage.h"
@@ -75,6 +74,7 @@
 #include "radio.h"
 #endif
 #endif
+#include "power.h"
 
 #ifdef HAVE_LCD_BITMAP
 #include "scrollbar.h"
@@ -900,7 +900,7 @@ static bool tsc2100_debug(void)
     return simplelist_show_list(&info);
 }
 #endif
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
 #ifdef HAVE_LCD_BITMAP
 /*
  * view_battery() shows a automatically scaled graph of the battery voltage
@@ -2168,7 +2168,7 @@ static const struct the_menu_item menuitems[] = {
         { "View CPU stats", dbg_cpuinfo },
 #endif
 #ifdef HAVE_LCD_BITMAP
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
         { "View battery", view_battery },
 #endif
 #ifndef APPLICATION
diff --git a/apps/plugin.c b/apps/plugin.c
index 6dd84af775..f17ad3c57a 100644
--- a/apps/plugin.c
+++ b/apps/plugin.c
@@ -664,7 +664,7 @@ static const struct plugin_api rockbox_api = {
     battery_level,
     battery_level_safe,
     battery_time,
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
     battery_voltage,
 #endif
 #if CONFIG_CHARGING
diff --git a/apps/plugin.h b/apps/plugin.h
index 3644e6468d..0bb7262bd8 100644
--- a/apps/plugin.h
+++ b/apps/plugin.h
@@ -794,7 +794,7 @@ struct plugin_api {
     int (*battery_level)(void);
     bool (*battery_level_safe)(void);
     int (*battery_time)(void);
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
     unsigned int (*battery_voltage)(void);
 #endif
 #if CONFIG_CHARGING
diff --git a/firmware/SOURCES b/firmware/SOURCES
index e80a7492b1..46ef51beea 100644
--- a/firmware/SOURCES
+++ b/firmware/SOURCES
@@ -13,8 +13,8 @@ powermgmt.c
 target/hosted/cpuinfo-linux.c
 #endif
 
-target/hosted/powermgmt.c
 #ifndef SAMSUNG_YPR0 /* uses as3514 rtc */
+target/hosted/powermgmt.c
 target/hosted/rtc.c
 #endif
 #endif
diff --git a/firmware/export/config/samsungypr0.h b/firmware/export/config/samsungypr0.h
index 25e1906a80..8d133c4e24 100644
--- a/firmware/export/config/samsungypr0.h
+++ b/firmware/export/config/samsungypr0.h
@@ -21,7 +21,7 @@
 #define USB_NONE
 
 /* Hardware controlled charging with monitoring */
-//#define CONFIG_CHARGING CHARGING_MONITOR
+#define CONFIG_CHARGING CHARGING_MONITOR
 
 /* There is only USB charging */
 //#define HAVE_USB_POWER
@@ -127,16 +127,16 @@
 
 /* Define current usage levels. */
 /* TODO: to be filled with correct values after implementing power management */
-#define CURRENT_NORMAL     88 /* 18 hours from a 1600 mAh battery */
-#define CURRENT_BACKLIGHT  30 /* TBD */
-#define CURRENT_RECORD     0  /* no recording yet */
+//#define CURRENT_NORMAL     88 /* 18 hours from a 1600 mAh battery */
+//#define CURRENT_BACKLIGHT  30 /* TBD */
+//#define CURRENT_RECORD     0  /* no recording yet */
 
 /* TODO: We need to do battery handling */
-//#define BATTERY_CAPACITY_DEFAULT 600 /* default battery capacity */
-//#define BATTERY_CAPACITY_MIN 600  /* min. capacity selectable */
-//#define BATTERY_CAPACITY_MAX 700 /* max. capacity selectable */
-//#define BATTERY_CAPACITY_INC 50   /* capacity increment */
-//#define BATTERY_TYPES_COUNT  1    /* only one type */
+#define BATTERY_CAPACITY_DEFAULT 600 /* default battery capacity */
+#define BATTERY_CAPACITY_MIN 600  /* min. capacity selectable */
+#define BATTERY_CAPACITY_MAX 600 /* max. capacity selectable */
+#define BATTERY_CAPACITY_INC 0   /* capacity increment */
+#define BATTERY_TYPES_COUNT  1    /* only one type */
 
 /* TODO: We possibly can only watch linux charging */
 //#define CONFIG_CHARGING CHARGING_TARGET
diff --git a/firmware/export/power.h b/firmware/export/power.h
index d46b9ba924..4937705910 100644
--- a/firmware/export/power.h
+++ b/firmware/export/power.h
@@ -23,6 +23,7 @@
 
 #include "config.h"
 
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
 #if CONFIG_CHARGING
 enum power_input_flags {
     /* No external power source? Default. */
@@ -100,4 +101,6 @@ bool tuner_power(bool status);
 bool tuner_powered(void);
 #endif
 
+#endif
+
 #endif /* _POWER_H_ */
diff --git a/firmware/export/powermgmt.h b/firmware/export/powermgmt.h
index d54f1d5a18..837767f56b 100644
--- a/firmware/export/powermgmt.h
+++ b/firmware/export/powermgmt.h
@@ -78,7 +78,7 @@ extern unsigned int power_thread_inputs;
 /* Start up power management thread */
 void powermgmt_init(void) INIT_ATTR;
 
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
 
 /* Generic current values that are intentionally meaningless - config header
  * should define proper numbers.*/
diff --git a/firmware/export/storage.h b/firmware/export/storage.h
index 58d8d32b6d..6c875bc847 100644
--- a/firmware/export/storage.h
+++ b/firmware/export/storage.h
@@ -71,7 +71,7 @@ static inline void stub_storage_spindown(int timeout) { (void)timeout; }
 
         #define storage_enable(on)
         #define storage_sleepnow()
-        #define storage_disk_is_active()
+        #define storage_disk_is_active() 0
         #define storage_soft_reset()
         #define storage_init()
         #define storage_close()
diff --git a/firmware/powermgmt.c b/firmware/powermgmt.c
index 4d554d6d3c..6027414b71 100644
--- a/firmware/powermgmt.c
+++ b/firmware/powermgmt.c
@@ -86,7 +86,7 @@ void handle_auto_poweroff(void);
 static int poweroff_timeout = 0;
 static long last_event_tick = 0;
 
-#if (CONFIG_PLATFORM & PLATFORM_NATIVE)
+#if (CONFIG_PLATFORM & PLATFORM_NATIVE) || defined(SAMSUNG_YPR0)
 /*
  * Average battery voltage and charger voltage, filtered via a digital
  * exponential filter (aka. exponential moving average, scaled):
@@ -108,7 +108,7 @@ static int battery_type = 0;
 /* Power history: power_history[0] is the newest sample */
 unsigned short power_history[POWER_HISTORY_LEN] = {0};
 
-#if CONFIG_CPU == JZ4732 /* FIXME! */
+#if CONFIG_CPU == JZ4732 /* FIXME! */ || (CONFIG_PLATFORM & PLATFORM_HOSTED)
 static char power_stack[DEFAULT_STACK_SIZE + POWERMGMT_DEBUG_STACK];
 #else
 static char power_stack[DEFAULT_STACK_SIZE/2 + POWERMGMT_DEBUG_STACK];
diff --git a/firmware/target/hosted/ypr0/powermgmt-ypr0.c b/firmware/target/hosted/ypr0/powermgmt-ypr0.c
index 5701e9f02f..3a97331083 100644
--- a/firmware/target/hosted/ypr0/powermgmt-ypr0.c
+++ b/firmware/target/hosted/ypr0/powermgmt-ypr0.c
@@ -17,117 +17,72 @@
  *
  ****************************************************************************/
 #include "config.h"
-#include "system.h"
-#include <time.h>
+#include <sys/ioctl.h>
 #include "kernel.h"
 #include "powermgmt.h"
+#include "power.h"
+#include "file.h"
 #include "ascodec-target.h"
-#include "stdio.h"
+#include "as3514.h"
+#include "sc900776.h"
 
-#if 0 /*still unused*/
-/* The battery manufacturer's website shows discharge curves down to 3.0V,
-   so 'dangerous' and 'shutoff' levels of 3.4V and 3.3V should be safe.
- */
 const unsigned short battery_level_dangerous[BATTERY_TYPES_COUNT] =
 {
-    3550
+    3500
 };
 
+/* the OF shuts down at this voltage */
 const unsigned short battery_level_shutoff[BATTERY_TYPES_COUNT] =
 {
     3450
 };
 
 /* voltages (millivolt) of 0%, 10%, ... 100% when charging disabled */
+/* FIXME: This is guessed. Make proper curve using battery_bench */
 const unsigned short percent_to_volt_discharge[BATTERY_TYPES_COUNT][11] =
 {
-    { 3300, 3692, 3740, 3772, 3798, 3828, 3876, 3943, 4013, 4094, 4194 }
+    { 3450, 3692, 3740, 3772, 3798, 3828, 3876, 3943, 4013, 4094, 4194 }
 };
 
 #if CONFIG_CHARGING
 /* voltages (millivolt) of 0%, 10%, ... 100% when charging enabled */
-const unsigned short percent_to_volt_charge[11] =
+/* FIXME: This is guessed. Make proper curve using battery_bench */
+const unsigned short const percent_to_volt_charge[11] =
 {
-    3417, 3802, 3856, 3888, 3905, 3931, 3973, 4025, 4084, 4161, 4219
+    3600, 3802, 3856, 3888, 3905, 3931, 3973, 4025, 4084, 4161, 4219
 };
-#endif /* CONFIG_CHARGING */
-#endif
 
-#define BATT_MINMVOLT   3450      /* minimum millivolts of battery */
-#define BATT_MAXMVOLT   4150      /* maximum millivolts of battery */
-#define BATT_MAXRUNTIME (10 * 60) /* maximum runtime with full battery in
-                                     minutes */
-
-extern void send_battery_level_event(void);
-extern int last_sent_battery_level;
-extern int battery_percent;
-
-static unsigned int battery_millivolts = BATT_MAXMVOLT;
-/* estimated remaining time in minutes */
-static int powermgmt_est_runningtime_min = BATT_MAXRUNTIME;
-
-static void battery_status_update(void)
+unsigned int power_input_status(void)
 {
-    static time_t last_change = 0;
-    time_t now;
-
-    time(&now);
-
-    if (last_change < now) {
-        last_change = now;
-
-        battery_percent = 100 * (battery_millivolts - BATT_MINMVOLT) /
-                            (BATT_MAXMVOLT - BATT_MINMVOLT);
-
-        powermgmt_est_runningtime_min =
-            battery_percent * BATT_MAXRUNTIME / 100;
+    unsigned status = POWER_INPUT_NONE;
+    int fd = open("/dev/minivet", O_RDONLY);
+    if (fd >= 0)
+    {
+        if (ioctl(fd, IOCTL_MINIVET_DET_VBUS, NULL) > 0)
+            status = POWER_INPUT_MAIN_CHARGER;
+        close(fd);
     }
-
-    send_battery_level_event();
+    return status;
 }
 
-void battery_read_info(int *voltage, int *level)
+#endif /* CONFIG_CHARGING */
+
+
+/* Returns battery voltage from ADC [millivolts],
+ * adc returns voltage in 5mV steps */
+unsigned int battery_adc_voltage(void)
 {
-    battery_status_update();
-
-    if (voltage)
-        *voltage = battery_millivolts;
-
-    if (level)
-        *level = battery_percent;
+    return adc_read(3) * 5;
 }
 
-unsigned int battery_voltage(void)
+bool charging_state(void)
 {
-    battery_status_update();
-    return battery_millivolts;
-}
+    /* cannot make this static (initializer not constant error), but gcc
+     * seems to calculate at compile time anyway */
+    const unsigned short charged_thres =
+        ((percent_to_volt_charge[9] + percent_to_volt_charge[10]) / 2);
 
-int battery_level(void)
-{
-    battery_status_update();
-    return battery_percent;
+    bool ret = (power_input_status() == POWER_INPUT_MAIN_CHARGER);
+    /* dont indicate for > ~95% */
+    return ret && (battery_adc_voltage() <= charged_thres);
 }
-
-int battery_time(void)
-{
-    battery_status_update();
-    return powermgmt_est_runningtime_min;
-}
-
-bool battery_level_safe(void)
-{
-    return battery_level() >= 10;
-}
-
-void set_battery_capacity(int capacity)
-{
-  (void)capacity;
-}
-
-#if BATTERY_TYPES_COUNT > 1
-void set_battery_type(int type)
-{
-    (void)type;
-}
-#endif
diff --git a/firmware/target/hosted/ypr0/sc900776.h b/firmware/target/hosted/ypr0/sc900776.h
new file mode 100644
index 0000000000..32eb90f797
--- /dev/null
+++ b/firmware/target/hosted/ypr0/sc900776.h
@@ -0,0 +1,134 @@
+/* This file originates from the linux kernel provided in Samsung's YP-R0 Open
+ * Source package.
+ */
+
+/*
+* Bigbang project
+* Copyright (c) 2009 VPS R&D Group, Samsung Electronics, Inc.
+* All rights reserved.
+*/
+
+/**
+* This file defines data structures and APIs for Freescale SC900776
+*
+* @name    sc900776.h
+* @author  Eung Chan Kim (eungchan.kim@samsung.com)
+* @version 0.1
+* @see
+*/
+
+#ifndef __SC900776_H__
+#define __SC900776_H__
+
+
+typedef enum
+{
+	SC900776_DEVICE_ID = 0x01,		/* 01h		R   */
+	SC900776_CONTROL,				/* 02h		R/W */
+	SC900776_INTERRUPT1,			/* 03h		R/C */
+	SC900776_INTERRUPT2,			/* 04h		R/C */
+	SC900776_INTERRUPT_MASK1,		/* 05h		R/W */
+	SC900776_INTERRUPT_MASK2,		/* 06h		R/W */
+	SC900776_ADC_RESULT,			/* 07h		R   */
+	SC900776_TIMING_SET1,			/* 08h		R/W */
+	SC900776_TIMING_SET2,			/* 09h		R/W */
+	SC900776_DEVICE_TYPE1,			/* 0Ah		R   */
+	SC900776_DEVICE_TYPE2,			/* 0Bh		R   */
+	SC900776_BUTTON1,				/* 0Ch		R/C */
+	SC900776_BUTTON2,				/* 0Dh		R/C */
+	/* 0Eh ~ 12h : reserved */
+	SC900776_MANUAL_SWITCH1 = 0x13,	/* 13h		R/W */
+	SC900776_MANUAL_SWITCH2, 		/* 14h		R/W */
+	/* 15h ~ 1Fh : reserved */
+	SC900776_FSL_STATUS = 0x20, 	/* 20h		R   */
+	SC900776_FSL_CONTROL,			/* 21h		R/W */
+	SC900776_TIME_DELAY,			/* 22h		R/W */
+	SC900776_DEVICE_MODE,			/* 23h		R/W */
+
+	SC900776_REG_MAX
+} eSc900776_register_t;
+
+typedef enum
+{
+	DEVICETYPE1_UNDEFINED = 0,
+	DEVICETYPE1_USB,				// 0x04 0x00	// normal usb cable & ad200
+	DEVICETYPE1_DEDICATED, 			// 0x40 0x00	// dedicated charger cable
+	DEVICETYPE2_JIGUARTON,			// 0x00 0x08	// Anygate_UART jig
+	DEVICETYPE2_JIGUSBOFF,			// 0x00 0x01	// USB jig(AS center)
+	DEVICETYPE2_JIGUSBON,			// 0x00 0x02    // Anygate_USB jig with boot-on, not tested
+} eMinivet_device_t;
+
+/*
+ * sc900776 register bit definitions
+ */
+#define MINIVET_DEVICETYPE1_USBOTG 		0x80	/* 1: a USBOTG device is attached */
+#define MINIVET_DEVICETYPE1_DEDICATED 	0x40	/* 1: a dedicated charger is attached */
+#define MINIVET_DEVICETYPE1_USBCHG 		0x20	/* 1: a USB charger is attached */
+#define MINIVET_DEVICETYPE1_5WCHG 		0x10	/* 1: a 5-wire charger (type 1 or 2) is attached */
+#define MINIVET_DEVICETYPE1_UART 		0x08	/* 1: a UART cable is attached */
+#define MINIVET_DEVICETYPE1_USB 		0x04	/* 1: a USB host is attached */
+#define MINIVET_DEVICETYPE1_AUDIO2 		0x02	/* 1: an audio accessory type 2 is attached */
+#define MINIVET_DEVICETYPE1_AUDIO1 		0x01	/* 1: an audio accessory type 1 is attached */
+
+#define MINIVET_DEVICETYPE2_AV			0x40	/* 1: an audio/video cable is attached */
+#define MINIVET_DEVICETYPE2_TTY			0x20	/* 1: a TTY converter is attached */
+#define MINIVET_DEVICETYPE2_PPD			0x10	/* 1: a phone powered device is attached */
+#define MINIVET_DEVICETYPE2_JIGUARTON 	0x08	/* 1: a UART jig cable with the BOOT-on option is attached */
+#define MINIVET_DEVICETYPE2_JIGUARTOFF 	0x04	/* 1: a UART jig cable with the BOOT-off option is attached */
+#define MINIVET_DEVICETYPE2_JIGUSBON 	0x02	/* 1: a USB jig cable with the BOOT-on option is attached */
+#define MINIVET_DEVICETYPE2_JIGUSBOFF 	0x01	/* 1: a USB jig cable with the BOOT-off option is attached */
+
+#define MINIVET_FSLSTATUS_FETSTATUS		0x40	/* 1: The on status of the power MOSFET */
+#define MINIVET_FSLSTATUS_IDDETEND		0x20	/* 1: ID resistance detection finished */
+#define MINIVET_FSLSTATUS_VBUSDETEND	0x10	/* 1: VBUS power supply type identification completed */
+#define MINIVET_FSLSTATUS_IDGND			0x08	/* 1: ID pin is shorted to ground */
+#define MINIVET_FSLSTATUS_IDFLOAT		0x04	/* 1: ID line is floating */
+#define MINIVET_FSLSTATUS_VBUSDET		0x02	/* 1: VBUS voltage is higher than the POR */
+#define MINIVET_FSLSTATUS_ADCSTATUS		0x01	/* 1: ADC conversion completed */
+
+
+#define SC900776_I2C_SLAVE_ADDR			0x25
+
+typedef struct {
+	unsigned char addr;
+	unsigned char value;
+}__attribute__((packed)) sMinivet_t;
+
+
+#define DRV_IOCTL_MINIVET_MAGIC		'M'
+
+
+typedef enum
+{
+	E_IOCTL_MINIVET_INIT = 0,
+	E_IOCTL_MINIVET_WRITE_BYTE,
+	E_IOCTL_MINIVET_READ_BYTE,
+	E_IOCTL_MINIVET_DET_VBUS,
+	E_IOCTL_MINIVET_MANUAL_USB,
+	E_IOCTL_MINIVET_MANUAL_UART,
+
+	E_IOCTL_MINIVET_MAX
+} eSc900776_ioctl_t;
+
+#define IOCTL_MINIVET_INIT 			_IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_INIT)
+#define IOCTL_MINIVET_WRITE_BYTE 	_IOW(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_WRITE_BYTE, sMinivet_t)
+#define IOCTL_MINIVET_READ_BYTE 	_IOR(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_READ_BYTE, sMinivet_t)
+#define IOCTL_MINIVET_DET_VBUS 		_IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_DET_VBUS)
+#define IOCTL_MINIVET_MANUAL_USB 	_IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_MANUAL_USB)
+#define IOCTL_MINIVET_MANUAL_UART 	_IO(DRV_IOCTL_MINIVET_MAGIC, E_IOCTL_MINIVET_MANUAL_UART)
+
+
+#ifndef __MINIVET_ENUM__
+#define __MINIVET_ENUM__
+enum
+{
+	EXT_PWR_UNPLUGGED = 0,
+	EXT_PWR_PLUGGED,
+	EXT_PWR_NOT_OVP,
+	EXT_PWR_OVP,
+};
+
+#endif /* __MINIVET_ENUM__ */
+
+
+#endif /* __MINIVET_IOCTL_H__ */
diff --git a/firmware/target/hosted/ypr0/system-ypr0.c b/firmware/target/hosted/ypr0/system-ypr0.c
index 3a2b30339f..bf3b1cd4c9 100644
--- a/firmware/target/hosted/ypr0/system-ypr0.c
+++ b/firmware/target/hosted/ypr0/system-ypr0.c
@@ -32,16 +32,11 @@
 
 #include "ascodec-target.h"
 
-void sim_do_exit(void)
-{
-    exit(EXIT_SUCCESS);
-}
-
-void shutdown_hw(void)
+void power_off(void)
 {
     /* Something that we need to do before exit on our platform YPR0 */
     ascodec_close();
-    sim_do_exit();
+    exit(EXIT_SUCCESS);
 }
 
 uintptr_t *stackbegin;
@@ -62,7 +57,7 @@ void system_init(void)
 
 void system_reboot(void)
 {
-    sim_do_exit();
+    power_off();
 }
 
 void system_exception_wait(void)