Initial file dump from open source releaseHEADmaster

6 files changed, 1489 insertions, 0 deletions

diff --git a/include/linux/battery/fuelgauge/d2199_fuelgauge.h b/include/linux/battery/fuelgauge/d2199_fuelgauge.h
new file mode 100644
index 00000000..81cc027d
--- /dev/null
+++ b/include/linux/battery/fuelgauge/d2199_fuelgauge.h
@@ -0,0 +1,605 @@
+/*
+ * adc_fuelgauge.h
+ * Samsung ADC Fuel Gauge Header
+ *
+ * Copyright (C) 2012 Samsung Electronics, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __ADC_FUELGAUGE_H
+#define __ADC_FUELGAUGE_H __FILE__
+
+#include <linux/wakelock.h>
+#include <linux/d2199/d2199_battery.h>
+#include <linux/d2199/d2199_reg.h>
+#include <linux/d2199/core.h>
+
+/* Slave address should be shifted to the right 1bit.
+ * R/W bit should NOT be included.
+ */
+static const char __initdata d2199_battery_banner[] = \
+    "D2199 Battery, (c) 2013 Dialog Semiconductor Ltd.\n";
+
+/***************************************************************************
+ Pre-definition
+***************************************************************************/
+#define FALSE								(0)
+#define TRUE								(1)
+
+#define ADC_RES_MASK_LSB					(0x0F)
+#define ADC_RES_MASK_MSB					(0xF0)
+
+#if USED_BATTERY_CAPACITY == BAT_CAPACITY_1800MA
+
+#define ADC_VAL_100_PERCENT	3645   // About 4280mV
+#define CV_START_ADC		3275   // About 4100mV
+#define MAX_FULL_CHARGED_ADC				3788   // About 4350mV
+
+#define D2153_BAT_CHG_FRST_FULL_LVL         4310   // About EOC 160mA
+#define D2153_BAT_CHG_BACK_FULL_LVL         4347   // 4340mV -> 4347mV
+
+#define FIRST_VOLTAGE_DROP_ADC				115
+
+#define FIRST_VOLTAGE_DROP_LL_ADC			340
+#define FIRST_VOLTAGE_DROP_L_ADC			60
+#define FIRST_VOLTAGE_DROP_RL_ADC			25
+
+#define CHARGE_OFFSET_KRNL_H				880
+#define CHARGE_OFFSET_KRNL_L				5
+
+#define CHARGE_ADC_KRNL_H					1700
+#define CHARGE_ADC_KRNL_L					2050
+#define CHARGE_ADC_KRNL_F					2060
+
+#define CHARGE_OFFSET_KRNL					77
+#define CHARGE_OFFSET_KRNL2					50
+
+#define LAST_CHARGING_WEIGHT				80   // 900
+#define VBAT_3_4_VOLTAGE_ADC				1605
+
+#elif USED_BATTERY_CAPACITY == BAT_CAPACITY_2100MA
+#if defined(CONFIG_MACH_WILCOX)
+#define ADC_VAL_100_PERCENT	3686   // About 4300mV
+#elif defined(CONFIG_MACH_CS05)
+#define ADC_VAL_100_PERCENT	3676   // About 4280mV
+#else
+#define ADC_VAL_100_PERCENT					3645   // About 4280mV
+#endif
+
+#define CV_START_ADC						3275   // About 4100mV
+#define MAX_FULL_CHARGED_ADC				3788   // About 4350mV
+
+#define D2153_BAT_CHG_FRST_FULL_LVL         4310   // About EOC 160mA
+#define D2153_BAT_CHG_BACK_FULL_LVL         4340   // About EOC 50mA
+
+#if defined(CONFIG_MACH_WILCOX) || defined(CONFIG_MACH_CS05)
+#define FIRST_VOLTAGE_DROP_ADC				145    // 130 -> 145
+
+#define FIRST_VOLTAGE_DROP_LL_ADC			340
+#define FIRST_VOLTAGE_DROP_L_ADC			60
+#define FIRST_VOLTAGE_DROP_RL_ADC			25
+
+#define CHARGE_OFFSET_KRNL_H				360    // 400 -> 360
+#define CHARGE_OFFSET_KRNL_L				160    // 170 -> 160
+
+#define CHARGE_ADC_KRNL_H					1150   // 1155 -> 1150
+#define CHARGE_ADC_KRNL_L					2304
+#define CHARGE_ADC_KRNL_F					2305
+
+#define CHARGE_OFFSET_KRNL					20
+#define CHARGE_OFFSET_KRNL2					104    // 94 -> 104
+
+#define LAST_CHARGING_WEIGHT				124
+#else
+#define FIRST_VOLTAGE_DROP_ADC				100     // 156
+
+#define FIRST_VOLTAGE_DROP_LL_ADC			340
+#define FIRST_VOLTAGE_DROP_L_ADC			60
+#define FIRST_VOLTAGE_DROP_RL_ADC			25
+
+#define CHARGE_OFFSET_KRNL_H				270
+#define CHARGE_OFFSET_KRNL_L				20
+
+#define CHARGE_ADC_KRNL_H					1700
+#define CHARGE_ADC_KRNL_L					2050
+#define CHARGE_ADC_KRNL_F					2060
+
+#define CHARGE_OFFSET_KRNL					20
+#define CHARGE_OFFSET_KRNL2					50
+
+#define LAST_CHARGING_WEIGHT				55
+#endif
+#define VBAT_3_4_VOLTAGE_ADC				1605
+
+#else
+
+#define ADC_VAL_100_PERCENT					3445
+#define CV_START_ADC						3338
+#define MAX_FULL_CHARGED_ADC				3788  // About 4350mV
+
+#define D2153_BAT_CHG_FRST_FULL_LVL         4160   // About EOC 160mA
+#define D2153_BAT_CHG_BACK_FULL_LVL         4185   // About EOC 60mA
+
+#define FIRST_VOLTAGE_DROP_ADC				165
+
+#define FIRST_VOLTAGE_DROP_LL_ADC			340
+#define FIRST_VOLTAGE_DROP_L_ADC			60
+#define FIRST_VOLTAGE_DROP_RL_ADC			25
+
+#define CHARGE_OFFSET_KRNL_H				880
+#define CHARGE_OFFSET_KRNL_L				5
+
+#define CHARGE_ADC_KRNL_H					1700
+#define CHARGE_ADC_KRNL_L					2050
+#define CHARGE_ADC_KRNL_F					2060
+
+#define CHARGE_OFFSET_KRNL					77
+#define CHARGE_OFFSET_KRNL2					50
+
+#define LAST_CHARGING_WEIGHT				60   // 900
+#define VBAT_3_4_VOLTAGE_ADC				1605
+
+#endif /* USED_BATTERY_CAPACITY == BAT_CAPACITY_????MA */
+
+#define FULL_CAPACITY						1000
+
+#define NORM_NUM							10000
+#define NORM_CHG_NUM						100000
+
+#define DISCHARGE_SLEEP_OFFSET              55    // 45
+#define LAST_VOL_UP_PERCENT                 75
+
+
+//////////////////////////////////////////////////////////////////////////////
+//    Static Variable Declaration
+//////////////////////////////////////////////////////////////////////////////
+
+static struct sec_fuelgauge_info *gbat = NULL;
+static u8  is_called_by_ticker = 0;
+static u16 ACT_4P2V_ADC = 0;
+static u16 ACT_3P4V_ADC = 0;
+
+
+// This array is for setting ADC_CONT register about each channel.
+static struct adc_cont_in_auto adc_cont_inven[D2199_ADC_CHANNEL_MAX - 1] = {
+	// VBAT_S channel
+	[D2199_ADC_VOLTAGE] = {
+		.adc_preset_val = 0,
+		.adc_cont_val = (D2199_ADC_AUTO_EN_MASK | D2199_ADC_MODE_MASK 
+							| D2199_AUTO_VBAT_EN_MASK),
+		.adc_msb_res = D2199_VDD_RES_VBAT_RES_REG,
+		.adc_lsb_res = D2199_ADC_RES_AUTO1_REG,
+		.adc_lsb_mask = ADC_RES_MASK_LSB,
+	},
+	// TEMP_1 channel
+	[D2199_ADC_TEMPERATURE_1] = {
+		.adc_preset_val = D2199_TEMP1_ISRC_EN_MASK,
+		.adc_cont_val = (D2199_ADC_AUTO_EN_MASK | D2199_ADC_MODE_MASK
+						| D2199_TEMP1_ISRC_EN_MASK),
+		.adc_msb_res = D2199_TBAT1_RES_TEMP1_RES_REG,
+		.adc_lsb_res = D2199_ADC_RES_AUTO1_REG,
+		.adc_lsb_mask = ADC_RES_MASK_MSB,
+	},
+	// TEMP_2 channel
+	[D2199_ADC_TEMPERATURE_2] = {
+		.adc_preset_val =  D2199_TEMP2_ISRC_EN_MASK,
+		.adc_cont_val = (D2199_ADC_AUTO_EN_MASK | D2199_ADC_MODE_MASK
+						| D2199_TEMP2_ISRC_EN_MASK),
+		.adc_msb_res = D2199_TBAT2_RES_TEMP2_RES_REG,
+		.adc_lsb_res = D2199_ADC_RES_AUTO3_REG,
+		.adc_lsb_mask = ADC_RES_MASK_LSB,
+	},
+	// VF channel
+	[D2199_ADC_VF] = {
+		.adc_preset_val = D2199_AD4_ISRC_ENVF_ISRC_EN_MASK,
+		.adc_cont_val = (D2199_ADC_AUTO_EN_MASK | D2199_ADC_MODE_MASK 
+						| D2199_AUTO_VF_EN_MASK 
+						| D2199_AD4_ISRC_ENVF_ISRC_EN_MASK),
+		.adc_msb_res = D2199_ADCIN4_RES_VF_RES_REG,
+		.adc_lsb_res = D2199_ADC_RES_AUTO2_REG,
+		.adc_lsb_mask = ADC_RES_MASK_LSB,
+	},
+	// AIN channel
+	[D2199_ADC_AIN] = {
+		.adc_preset_val = 0,
+		.adc_cont_val = (D2199_ADC_AUTO_EN_MASK | D2199_ADC_MODE_MASK
+							| D2199_AUTO_AIN_EN_MASK),
+		.adc_msb_res = D2199_ADCIN5_RES_AIN_RES_REG,
+		.adc_lsb_res = D2199_ADC_RES_AUTO2_REG,
+		.adc_lsb_mask = ADC_RES_MASK_MSB
+	},
+};
+
+/* Table for compensation of charge offset in CC mode */
+static u16 initialize_charge_offset[] = {
+//  500, 600, 700, 800, 900, 1000, 1100, 1200,
+	 18,  22,  26,  30,  34,   36,   40,   44,
+};
+
+static u16 initialize_charge_up_cc[] = {
+// 500, 600, 700, 800, 900, 1000, 1100, 1200,
+	45
+};
+
+/* LUT for NCP15XW223 thermistor with 10uA current source selected */
+static struct adc2temp_lookuptbl adc2temp_lut = {
+	// Case of NCP03XH223
+#if defined(CONFIG_MACH_BAFFIN) || defined(CONFIG_MACH_BAFFINQ)
+	.adc  = {  // ADC-12 input value
+		2516,	1890,	1551,	1218,	950,	911,	802,
+		652,	505,	437,	362,	300,	252,	210,
+		192,	175,	150,	128,	110,	100,	92,
+		86,
+	},
+	.temp = {	// temperature (degree K)
+		C2K(-200), C2K(-150), C2K(-100), C2K(-50), C2K(0),	 C2K(20),  C2K(50),
+		C2K(100),  C2K(150),  C2K(200),  C2K(250), C2K(300), C2K(350), C2K(400),
+		C2K(430),  C2K(450),  C2K(500),  C2K(550), C2K(600), C2K(630), C2K(650),
+		C2K(670),
+	},
+#elif defined(CONFIG_MACH_WILCOX) || defined(CONFIG_MACH_CS05)
+	#ifdef CONFIG_MACH_WILCOX_CMCC  
+	//For Wilcox TD_SCDMA
+	.adc  = {  // ADC-12 input value
+		2000,     1633,      1275,       1031,      831,      772,      685,
+		554,       471,       388,       314,      268,      224,      196,
+		180,       167,       148,       125,       107,       102,       97,
+		83,
+	},
+	#else
+	//For Wilcox CU and Baffin RD
+	.adc  = {  // ADC-12 input value
+		2000,     1633,      1275,       1031,      831,      772,      685,
+		554,       471,       388,       314,      268,      224,      189,
+		171,       159,       136,       117,       100,       93,       88,
+		75,
+	},
+	#endif
+	.temp = {	// temperature (degree K)
+		C2K(-200), C2K(-150), C2K(-100), C2K(-50), C2K(0),	 C2K(20),  C2K(50),
+		C2K(100),  C2K(150),  C2K(200),  C2K(250), C2K(300), C2K(350), C2K(400),
+		C2K(430),  C2K(450),  C2K(500),  C2K(550), C2K(600), C2K(630), C2K(650),
+		C2K(700),
+	},
+#elif defined(CONFIG_MACH_CS02)
+	.adc  = {  // ADC-12 input value
+		2091,     1601,      1246,       1012,      855,      661,      543,
+		444,       370,       347,       337,      327,      317,      257,
+		221,       183,       155,       135,       113,       99,       85,
+		76,
+	},
+	.temp = {	// temperature (degree K)
+		C2K(-200), C2K(-150), C2K(-100), C2K(-50), C2K(0), C2K(50),  C2K(100),
+		C2K(150),  C2K(200),  C2K(220),  C2K(230), C2K(240), C2K(250), C2K(300),
+		C2K(350),  C2K(400),  C2K(450),  C2K(500), C2K(550), C2K(600), C2K(650),
+		C2K(700),
+	},
+#else
+	.adc  = {  // ADC-12 input value
+		1458,      1156,      859,       761,      614,      566,      510,
+		418,       344,       290,       244,      207,      176,      145,
+		130,       123,       107,       88,       76,       70,       66,
+		63, 
+	},
+	.temp = {	// temperature (degree K)
+		C2K(-200), C2K(-150), C2K(-100), C2K(-50), C2K(0),	 C2K(20),  C2K(50),
+		C2K(100),  C2K(150),  C2K(200),  C2K(250), C2K(300), C2K(350), C2K(400),
+		C2K(430),  C2K(450),  C2K(500),  C2K(550), C2K(600), C2K(630), C2K(650),
+		C2K(670),
+	},
+#endif
+};
+
+static u16 temp_lut_length = (u16)sizeof(adc2temp_lut.adc)/sizeof(u16);
+
+// adc = (vbat-2500)/2000*2^12
+// vbat (mV) = 2500 + adc*2000/2^12
+static struct adc2vbat_lookuptbl adc2vbat_lut = {
+	.adc	 = {1843, 1946, 2148, 2253, 2458, 2662, 2867, 2683, 3072, 3482,}, // ADC-12 input value
+	.offset  = {   0,	 0,    0,	 0,    0,	 0,    0,	 0,    0,    0,}, // charging mode ADC offset
+	.vbat	 = {3400, 3450, 3500, 3600, 3700, 3800, 3900, 4000, 4100, 4200,}, // VBAT (mV)
+};
+
+#if USED_BATTERY_CAPACITY == BAT_CAPACITY_1800MA
+// For CS02 Project
+static struct adc2soc_lookuptbl adc2soc_lut = {
+	.adc_ht  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ high temp
+	.adc_rt  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ room temp
+	.adc_rlt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lt  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lmt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low mid temp(-10)
+	.adc_llt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low low temp(-20)
+	.soc	 = {   0,	10,   30,	50,   70,  100,  200,  300,  400,  500,  600,  700,  800,  900, 1000,}, // SoC in %
+};
+
+//Discharging Weight(Room/Low/low low)
+// latest 0.1C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+// This is for 0.1C
+//static u16 adc_weight_section_discharge_1c[]   = {  5,   8,  10,  45,  90, 115,  43,  50,  75,  80, 100, 100, 100, 100, 145};
+static u16 adc_weight_section_discharge_1c[]     = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_rlt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_lt_1c[]  = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_lmt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_llt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+
+// This is for 0.2C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+                                                 //{ 40,  80, 150, 150, 120,  59,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_2c[]     = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_rlt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_lt_2c[]  = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_lmt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_llt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+
+//Charging Weight(Room/Low/low low)              //    0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+static u16 adc_weight_section_charge[]           = {2950, 355, 265,  66,  45,  93,  32,  33,  42,  92,  97, 110, 120,  90, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_rlt[]       = {2950, 355, 265,  66,  45,  93,  32,  33,  42,  92,  97, 110, 120,  90, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lt[]        = {2950, 355, 265,  66,  45,  93,  32,  33,  42,  92,  97, 110, 120,  90, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lmt[]       = {2950, 355, 265,  66,  45,  93,  32,  33,  42,  92,  97, 110, 120,  90, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_llt[]       = {2950, 355, 265,  66,  45,  93,  32,  33,  42,  92,  97, 110, 120,  90, LAST_CHARGING_WEIGHT};
+
+static struct diff_tbl dischg_diff_tbl = {
+   //  0,  2-1,  4-3,  6-5,  9-7,19-10,29-20,39-30,49-40
+	{173,  173,  143,    8,  15,   54,   40,   37,   50},  // 0.1C
+	{314,  314,  314,  145, 145,  177,  209,  221,  216},  // 0.2C
+};
+
+static u16 fg_reset_drop_offset[] = {172-50, 98-40};
+
+#elif USED_BATTERY_CAPACITY == BAT_CAPACITY_2100MA
+
+#if defined(CONFIG_MACH_WILCOX) || defined(CONFIG_MACH_CS05)
+static struct adc2soc_lookuptbl adc2soc_lut = {
+	.adc_ht  = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ high temp
+	.adc_rt  = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ room temp
+	.adc_rlt = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lt  = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lmt = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ low mid temp(-10)
+	.adc_llt = {1843, 1891, 2170, 2314, 2395, 2438, 2573, 2623, 2666, 2746, 2898, 3057, 3246, 3466, ADC_VAL_100_PERCENT,}, // ADC input @ low low temp(-20)
+	.soc	 = {   0,	10,   30,	50,   70,  100,  200,  300,  400,  500,  600,  700,  800,  900, 1000,}, // SoC in %
+};
+
+// These table are for 0.1C load currents.
+// latest 0.1C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+static u16 adc_weight_section_discharge_1c[]     = { 41, 123,  84,  36,  18,  25,  12,  10,  19,  32,  41,  60,  82,  94, 303};
+static u16 adc_weight_section_discharge_rlt_1c[] = { 41, 123,  84,  36,  18,  25,  12,  10,  19,  32,  41,  60,  82,  94, 303};
+static u16 adc_weight_section_discharge_lt_1c[]  = { 41, 123,  84,  36,  18,  25,  12,  10,  19,  32,  41,  60,  82,  94, 303};
+static u16 adc_weight_section_discharge_lmt_1c[] = { 41, 123,  84,  36,  18,  25,  12,  10,  19,  32,  41,  60,  82,  94, 303};
+static u16 adc_weight_section_discharge_llt_1c[] = { 41, 123,  84,  36,  18,  25,  12,  10,  19,  32,  41,  60,  82,  94, 303};
+
+// These table are for 0.2C load currents.
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+static u16 adc_weight_section_discharge_2c[]     = { 47, 141,  93,  59,  25,  33,  15,  12,  24,  43,  45,  65,  89,  95, 303};
+static u16 adc_weight_section_discharge_rlt_2c[] = { 47, 141,  93,  59,  25,  33,  15,  12,  24,  43,  45,  65,  89,  95, 303};
+static u16 adc_weight_section_discharge_lt_2c[]  = { 47, 141,  93,  59,  25,  33,  15,  12,  24,  43,  45,  65,  89,  95, 303};
+static u16 adc_weight_section_discharge_lmt_2c[] = { 47, 141,  93,  59,  25,  33,  15,  12,  24,  43,  45,  65,  89,  95, 303};
+static u16 adc_weight_section_discharge_llt_2c[] = { 47, 141,  93,  59,  25,  33,  15,  12,  24,  43,  45,  65,  89,  95, 303};
+
+#ifdef CONFIG_MACH_WILCOX_CMCC  
+// For Wilcox TDSCDMA
+//Charging Weight(Room/Low/low low)              //    0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+static u16 adc_weight_section_charge[]           = {2950, 954, 468, 317,  89,  73,  26,  22,  42,  79,  88, 106, 120, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_rlt[]		 = {2950, 954, 468, 317,  89,  73,  26,  22,  42,  79,  88, 106, 120, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lt[]		 = {2950, 954, 468, 317,  89,  73,  26,  22,  42,  79,  88, 106, 120, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lmt[]		 = {2950, 954, 468, 317,  89,  73,  26,  22,  42,  79,  88, 106, 120, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_llt[]		 = {2950, 954, 468, 317,  89,  73,  26,  22,  42,  79,  88, 106, 120, 115, LAST_CHARGING_WEIGHT};
+#else
+// For Wilcox CU and Baffin RD
+//Charging Weight(Room/Low/low low)              //    0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+static u16 adc_weight_section_charge[]           = {2950, 954, 468, 325, 102,  94,  33,  30,  52, 101, 112, 132, 141, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_rlt[]		 = {2950, 954, 468, 325, 102,  94,  33,  30,  52, 101, 112, 132, 141, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lt[]		 = {2950, 954, 468, 325, 102,  94,  33,  30,  52, 101, 112, 132, 141, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lmt[]		 = {2950, 954, 468, 325, 102,  94,  33,  30,  52, 101, 112, 132, 141, 115, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_llt[]		 = {2950, 954, 468, 325, 102,  94,  33,  30,  52, 101, 112, 132, 141, 115, LAST_CHARGING_WEIGHT};
+#endif
+
+static struct diff_tbl dischg_diff_tbl = {
+   //  0,  1-2,  3-4,  5-6,  7-9,10-19,20-29,30-39,40-49,50-59,60-69,70-79,80-89,90-99, 100
+	{355,  277,  267,  264,  180,  117,  110,  117,  115,  115,   95,   79,   69,   30,  35},  // 0.1C
+	{710,  706,  513,  409,  350,  249,  212,  202,  197,  211,  206,  182,  155,  135, 164},  // 0.2C
+};
+
+static u16 fg_reset_drop_offset[] = {86, 86};
+
+#else
+// For BAFFIN-RD project
+static struct adc2soc_lookuptbl adc2soc_lut = {
+	.adc_ht  = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ high temp
+	.adc_rt  = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ room temp
+	.adc_rlt = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lt  = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lmt = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ low mid temp(-10)
+	.adc_llt = {1843, 1911, 2206, 2375, 2395, 2415, 2567, 2623, 2670, 2755, 2921, 3069, 3263, 3490, ADC_VAL_100_PERCENT,}, // ADC input @ low low temp(-20)
+	.soc	 = {   0,	10,   30,	50,   70,  100,  200,  300,  400,  500,  600,  700,  800,  900, 1000,}, // SoC in %
+};
+
+//Discharging Weight(Room/Low/low low) for 0.1C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+//static u16 adc_weight_section_discharge_1c[]   = { 50,  95,  75,  15,  15,  25,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+static u16 adc_weight_section_discharge_1c[]     = { 49,  40,  15,  10,  14,  23,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+static u16 adc_weight_section_discharge_rlt_1c[] = { 49,  40,  15,  10,  14,  23,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+static u16 adc_weight_section_discharge_lt_1c[]  = { 49,  40,  15,  10,  14,  23,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+static u16 adc_weight_section_discharge_lmt_1c[] = { 49,  40,  15,  10,  14,  23,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+static u16 adc_weight_section_discharge_llt_1c[] = { 49,  40,  15,  10,  14,  23,  10,  10,  17,  28,  32,  54,  75, 100, 295};
+
+//Discharging Weight(Room/Low/low low) for 0.2C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+//static u16 adc_weight_section_discharge_2c[]   = { 50, 245, 210,  24,  18,  40,  14,  12,  23,  38,  37,  54,  75,  75, 265};
+static u16 adc_weight_section_discharge_2c[]     = { 50, 215, 201,  24,  19,  42,  15,  13,  24,  38,  37,  54,  75,  75, 265};
+static u16 adc_weight_section_discharge_rlt_2c[] = { 50, 215, 201,  24,  19,  42,  15,  13,  24,  38,  37,  54,  75,  75, 265};
+static u16 adc_weight_section_discharge_lt_2c[]  = { 50, 215, 201,  24,  19,  42,  15,  13,  24,  38,  37,  54,  75,  75, 265};
+static u16 adc_weight_section_discharge_lmt_2c[] = { 50, 215, 201,  24,  19,  42,  15,  13,  24,  38,  37,  54,  75,  75, 265};
+static u16 adc_weight_section_discharge_llt_2c[] = { 50, 215, 201,  24,  19,  42,  15,  13,  24,  38,  37,  54,  75,  75, 265};
+
+//Charging Weight(Room/Low/low low)              //    0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+//static u16 adc_weight_section_charge[]         = {2800, 642, 620,  63,  53, 108,  40,  33,  58, 113, 107, 133, 142,  63, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge[]           = {2800, 642, 620,  63,  53, 106,  37,  31,  54, 108, 102, 130, 147,  70, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_rlt[]		 = {2800, 642, 620,  63,  53, 106,  37,  31,  54, 108, 102, 130, 147,  70, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lt[]		 = {2800, 642, 620,  63,  53, 106,  37,  31,  54, 108, 102, 130, 147,  70, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lmt[]		 = {2800, 642, 620,  63,  53, 106,  37,  31,  54, 108, 102, 130, 147,  70, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_llt[]		 = {2800, 642, 620,  63,  53, 106,  37,  31,  54, 108, 102, 130, 147,  70, LAST_CHARGING_WEIGHT};
+
+static struct diff_tbl dischg_diff_tbl = {
+   //  0,  1-2,  3-4,  5-6,  7-9,10-19,20-29,30-39,40-49,50-59,60-69,70-79,80-89,90-99, 100
+	{400,  360,  230,  120,  120,  130,  110,  110,  110,  115,  100,   75,   60,   30,  20},  // 0.1C
+	{635,  465,  270,  245,  220,  245,  230,  225,  217,  245,  245,  213,  178,  153, 250},  // 0.2C
+};
+
+static u16 fg_reset_drop_offset[] = {172, 98};
+
+#endif
+
+#else
+static struct adc2soc_lookuptbl adc2soc_lut = {
+	.adc_ht  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ high temp
+	.adc_rt  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ room temp
+	.adc_rlt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lt  = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low temp(0)
+	.adc_lmt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low mid temp(-10)
+	.adc_llt = {1843, 1906, 2155, 2310, 2338, 2367, 2563, 2627, 2688, 2762, 2920, 3069, 3249, 3458, ADC_VAL_100_PERCENT,}, // ADC input @ low low temp(-20)
+	.soc	 = {   0,	10,   30,	50,   70,  100,  200,  300,  400,  500,  600,  700,  800,  900, 1000,}, // SoC in %
+};
+
+//Discharging Weight(Room/Low/low low)
+// latest 0.1C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+// This is for 0.1C
+//static u16 adc_weight_section_discharge_1c[]   = {  5,   8,  10,  45,  90, 115,  43,  50,  75,  80, 100, 100, 100, 100, 145};
+static u16 adc_weight_section_discharge_1c[]     = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_rlt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_lt_1c[]  = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_lmt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+static u16 adc_weight_section_discharge_llt_1c[] = {110, 160, 230, 280, 240, 101,  17,  13,  18,  33,  34,  68,  95, 125, 195};
+
+// This is for 0.2C
+//Discharging Weight(Room/Low/low low)           //   0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+                                                 //{ 40,  80, 150, 150, 120,  59,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_2c[]     = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_rlt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_lt_2c[]  = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_lmt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+static u16 adc_weight_section_discharge_llt_2c[] = {140, 180, 190, 150, 120, 105,  18,  16,  21,  39,  36,  58,  73,  80, 125};
+
+//Charging Weight(Room/Low/low low)              //    0,   1,   3,   5,   7,  10,  20,  30,  40,  50,  60,  70,  80,  90, 100
+//static u16 adc_weight_section_charge[]         = {1000,  90, 110,  95,  68,  38,  14,  13,  15,  32,  35,  36,  40,  36, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge[]           = {1000, 105, 143, 121,  78,  40,  18,  17,  20,  44,  44,  48,  53,  39, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_rlt[]		 = {1000, 105, 143, 121,  78,  40,  18,  17,  20,  44,  44,  48,  53,  39, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lt[]		 = {1000, 105, 143, 121,  78,  40,  18,  17,  20,  44,  44,  48,  53,  39, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_lmt[]		 = {1000, 105, 143, 121,  78,  40,  18,  17,  20,  44,  44,  48,  53,  39, LAST_CHARGING_WEIGHT};
+static u16 adc_weight_section_charge_llt[]		 = {1000, 105, 143, 121,  78,  40,  18,  17,  20,  44,  44,  48,  53,  39, LAST_CHARGING_WEIGHT};
+
+static struct diff_tbl dischg_diff_tbl = {
+   //  0,  2-1,  4-3,  6-5,  9-7,19-10,29-20,39-30,49-40
+	{173,  173,  143,    8,  15,   54,   40,   37,   50},  // 0.1C
+	{314,  314,  314,  145, 145,  177,  209,  221,  216},  // 0.2C
+};
+
+static u16 fg_reset_drop_offset[] = {172, 98};
+
+#endif /* USED_BATTERY_CAPACITY == BAT_CAPACITY_????MA */
+
+static u16 adc2soc_lut_length = (u16)sizeof(adc2soc_lut.soc)/sizeof(u16);
+static u16 adc2vbat_lut_length = (u16)sizeof(adc2vbat_lut.offset)/sizeof(u16);
+
+#define SEC_FUELGAUGE_I2C_SLAVEADDR (0x6D >> 1)
+
+#define ADC_HISTORY_SIZE	30
+enum {
+	ADC_CHANNEL_VOLTAGE_AVG = 0,
+	ADC_CHANNEL_VOLTAGE_OCV,
+	ADC_CHANNEL_NUM
+};
+		
+/* typedef for MFD */
+#define sec_fuelgauge_dev_t	struct d2199
+#define sec_fuelgauge_pdata_t	struct d2199_platform_data
+
+struct adc_sample_data {
+	unsigned int cnt;
+	int total_adc;
+	int average_adc;
+	int adc_arr[ADC_HISTORY_SIZE];
+	int index;
+};
+
+struct battery_data_t {
+	unsigned int adc_check_count;
+	unsigned int monitor_polling_time;
+	unsigned int channel_voltage;
+	unsigned int channel_current;
+	const sec_bat_adc_table_data_t *ocv2soc_table;
+	unsigned int ocv2soc_table_size;
+	const sec_bat_adc_table_data_t *adc2vcell_table;
+	unsigned int adc2vcell_table_size;
+	u8 *type_str;
+};
+
+struct sec_fg_info {
+	struct d2199		*pd2199;
+	u8 vdd_hwmon_level;
+	u32 current_level;
+
+	// for voltage
+	u32 origin_volt_adc;
+	u32 current_volt_adc;
+	u32 average_volt_adc;
+	u32 current_voltage;
+	u32 average_voltage;
+	u32 sum_voltage_adc;
+	u8  reset_total_adc;
+	int sum_total_adc;
+
+	// for temperature
+	u32 current_temp_adc;
+	u32 average_temp_adc;
+	int current_temperature;
+	int average_temperature;
+	u32 sum_temperature_adc;
+
+	u32 soc;
+	u32 prev_soc;
+
+	int battery_technology;
+	int battery_present;
+	u32 capacity;
+
+	u16 average_vbat_init_adc;
+	u16 vbat_init_adc[3];
+
+	u16 vf_adc;
+	u32 vf_ohm;
+	u32 vf_lower;
+	u32 vf_upper; 
+
+	u32 voltage_adc[AVG_SIZE];
+	u32 temperature_adc[AVG_SIZE];
+	u8 voltage_idx;
+	u8 temperature_idx;
+
+	u8 volt_adc_init_done;
+	u8 temp_adc_init_done;
+	struct wake_lock sleep_monitor_wakeup;
+	struct delayed_work monitor_volt_work;
+	struct delayed_work monitor_temp_work;
+	struct adc_man_res adc_res[D2199_ADC_CHANNEL_MAX];
+	u8 virtual_battery_full;
+	int charging_current;
+
+	u8 adc_mode;
+	struct mutex adclock;
+
+	int (*d2199_read_adc)(struct sec_fuelgauge_info *fuelgauge, adc_channel channel);
+};
+
+#endif /* __ADC_FUELGAUGE_H */
diff --git a/include/linux/battery/fuelgauge/dummy_fuelgauge.h b/include/linux/battery/fuelgauge/dummy_fuelgauge.h
new file mode 100644
index 00000000..41b92e68
--- /dev/null
+++ b/include/linux/battery/fuelgauge/dummy_fuelgauge.h
@@ -0,0 +1,312 @@
+/*
+ *  Copyright (C) 2011 STMicroelectronics.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __STC3115_BATTERY_H_
+#define __STC3115_BATTERY_H_
+
+#include <linux/android_alarm.h>
+
+#define GG_VERSION "2.00a"
+
+/*Function declaration*/
+int STC31xx_SetPowerSavingMode(void);
+int STC31xx_StopPowerSavingMode(void);
+int STC31xx_AlarmSet(void);
+int STC31xx_AlarmStop(void);
+int STC31xx_AlarmGet(void);
+int STC31xx_AlarmClear(void);
+int STC31xx_AlarmSetVoltageThreshold(int VoltThresh);
+int STC31xx_AlarmSetSOCThreshold(int SOCThresh);
+int STC31xx_RelaxTmrSet(int CurrentThreshold);
+
+extern int MainTrim(struct i2c_client *client);
+/* ******************************************************************************** */
+/*        STC311x DEVICE SELECTION                                                  */
+/* STC3115 version only                                                             */
+/* -------------------------------------------------------------------------------- */
+#define STC3115 
+#define BATD_UC8
+/* ******************************************************************************** */
+
+
+/* Private define ------------------------------------------------------------*/
+
+
+/* ******************************************************************************** */
+/*        SPECIAL FUNCTIONS                                                         */
+/* -------------------------------------------------------------------------------- */
+/*                                                                                  */
+/* define TEMPCOMP_SOC to enable SOC temperature compensation */
+#define TEMPCOMP_SOC
+
+/* ******************************************************************************** */
+
+
+/* ******************************************************************************** */
+/*        INTERNAL PARAMETERS                                                       */
+/*   TO BE ADJUSTED ACCORDING TO BATTERY/APPLICATION CHARACTERISTICS                */
+/* -------------------------------------------------------------------------------- */
+/*                                                                                  */
+#define BATT_CHG_VOLTAGE   4250   /* min voltage at the end of the charge (mV)      */
+#define BATT_MIN_VOLTAGE   3300   /* nearly empty battery detection level (mV)      */
+#define MAX_HRSOC          51200  /* 100% in 1/512% units*/
+#define MAX_SOC            1000   /* 100% in 0.1% units */
+/*                                                                                  */
+#define CHG_MIN_CURRENT     200   /* min charge current in mA                       */
+#define CHG_END_CURRENT      20   /* end charge current in mA                       */
+#define APP_MIN_CURRENT     (-5)  /* minimum application current consumption in mA ( <0 !) */
+#define APP_MIN_VOLTAGE	    3000  /* application cut-off voltage                    */
+#define TEMP_MIN_ADJ		 (-5) /* minimum temperature for gain adjustment */
+
+#define VMTEMPTABLE        { 85, 90, 100, 160, 320, 440, 840 }  /* normalized VM_CNF at 60, 40, 25, 10, 0, -10C, -20C */
+
+#define AVGFILTER           4  /* average filter constant */
+
+/* ******************************************************************************** */
+
+/* Private define ------------------------------------------------------------*/
+
+#define STC31xx_SLAVE_ADDRESS            0xE0   /* STC31xx 8-bit address byte */
+
+/*Address of the STC311x register --------------------------------------------*/
+#define STC311x_REG_MODE                 0x00    /* Mode Register             */
+#define STC311x_REG_CTRL                 0x01    /* Control and Status Register */
+#define STC311x_REG_SOC                  0x02    /* SOC Data (2 bytes) */
+#define STC311x REG_COUNTER              0x04    /* Number of Conversion (2 bytes) */
+#define STC311x_REG_CURRENT              0x06    /* Battery Current (2 bytes) */
+#define STC311x_REG_VOLTAGE              0x08    /* Battery Voltage (2 bytes) */
+#define STC311x_REG_TEMPERATURE          0x0A    /* Temperature               */
+#define STC311x_REG_CC_ADJ_HIGH          0x0B    /* CC adjustement     */
+#define STC311x_REG_VM_ADJ_HIGH          0x0C    /* VM adjustement     */
+#define STC311x_REG_CC_ADJ_LOW           0x19    /* CC adjustement     */
+#define STC311x_REG_VM_ADJ_LOW           0x1A    /* VM adjustement     */
+#define STC311x_ACC_CC_ADJ_HIGH          0x1B    /* CC accumulator     */
+#define STC311x_ACC_CC_ADJ_LOW           0x1C    /* CC accumulator     */
+#define STC311x_ACC_VM_ADJ_HIGH          0x1D    /* VM accumulator     */
+#define STC311x_ACC_VM_ADJ_LOW           0x1E    /* VM accumulator     */
+#define STC311x_REG_OCV                  0x0D    /* Battery OCV (2 bytes) */
+#define STC311x_REG_CC_CNF               0x0F    /* CC configuration (2 bytes)    */
+#define STC311x_REG_VM_CNF               0x11    /* VM configuration (2 bytes)    */
+#define STC311x_REG_ALARM_SOC            0x13    /* SOC alarm level         */
+#define STC311x_REG_ALARM_VOLTAGE        0x14    /* Low voltage alarm level */
+#define STC311x_REG_CURRENT_THRES        0x15    /* Current threshold for relaxation */
+#define STC311x_REG_RELAX_COUNT          0x16    /* Voltage relaxation counter   */
+#define STC311x_REG_RELAX_MAX            0x17    /* Voltage relaxation max count */
+
+/*Bit mask definition*/
+#define STC311x_VMODE   		 0x01	 /* Voltage mode bit mask     */
+#define STC311x_ALM_ENA			 0x08	 /* Alarm enable bit mask     */
+#define STC311x_GG_RUN			 0x10	 /* Alarm enable bit mask     */
+#define STC311x_FORCE_CC		 0x20	 /* Force CC bit mask     */
+#define STC311x_FORCE_VM		 0x40	 /* Force VM bit mask     */
+#define STC311x_SOFTPOR 		 0x11	 /* soft reset     */
+#define STC311x_CLR_VM_ADJ   0x02  /* Clear VM ADJ register bit mask */
+#define STC311x_CLR_CC_ADJ   0x04  /* Clear CC ADJ register bit mask */
+
+#define STC311x_REG_ID                   0x18    /* Chip ID (1 byte)       */
+#define STC311x_ID                       0x13    /* STC3115 ID */
+#define STC311x_ID_2                     0x14    /* STC3115 ID */
+
+#define STC311x_REG_RAM                  0x20    /* General Purpose RAM Registers */
+#define RAM_SIZE                         16      /* Total RAM size of STC3115 in bytes */
+
+#define STC311x_REG_OCVTAB               0x30
+#define OCVTAB_SIZE                      16      /* OCVTAB size of STC3115 in bytes */
+
+#define VCOUNT				 4       /* counter value for 1st current/temp measurements */
+
+
+#define M_STAT 0x1010       /* GG_RUN & PORDET mask in STC311x_BattDataTypeDef status word */
+#define M_RST  0x1800       /* BATFAIL & PORDET mask */
+#define M_RUN  0x0010       /* GG_RUN mask in STC311x_BattDataTypeDef status word */
+#define M_GGVM 0x0400       /* GG_VM mask */
+#define M_BATFAIL 0x0800    /* BATFAIL mask*/
+#define M_VMOD 0x0001       /* VMODE mask */
+
+#define OK 0
+
+/* STC311x RAM test word */
+#define RAM_TSTWORD 0x53A9
+
+/* Gas gauge states */
+#define GG_INIT     'I'
+#define GG_RUNNING  'R'
+#define GG_POWERDN  'D'
+
+#define VM_MODE 1
+#define CC_MODE 0
+
+#define STC311x_VF_BATTERY_ON 200
+#define STC311x_VF_BATTERY_OFF 0
+
+/* gas gauge structure definition ------------------------------------*/
+
+#define NTEMP 7
+static const int TempTable[NTEMP] = {60, 40, 25, 10, 0, -10, -20} ;   /* temperature table from 60C to -20C (descending order!) */
+static const int DefVMTempTable[NTEMP] = VMTEMPTABLE;
+
+/* Private variables ---------------------------------------------------------*/
+
+/* #define CurrentFactor  (24084/SENSERESISTOR)         LSB=5.88uV/R= ~24084/R/4096 - convert to mA  */
+#define VoltageFactor  9011                          /* LSB=2.20mV ~9011/4096 - convert to mV         */
+
+
+/* structure of the STC311x battery monitoring parameters */
+typedef struct  {
+  int Voltage;        /* battery voltage in mV */
+  int Current;        /* battery current in mA */
+  int Temperature;    /* battery temperature in 0.1C */
+  int SOC;            /* battery relative SOC (%) in 0.1% */
+  int OCV;
+  int AvgSOC;
+  int AvgCurrent;
+  int AvgVoltage;
+  int AvgTemperature;
+  int ChargeValue;    /* remaining capacity in mAh */
+  int RemTime;        /* battery remaining operating time during discharge (min) */
+  int State;          /* charge (>0)/discharge(<0) state */
+  int CalStat;        /* Internal status */
+  /* -- parameters -- */
+  int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+  int Alm_SOC;     /* SOC alm level */
+  int Alm_Vbat;    /* Vbat alm level */
+  int CC_cnf;      /* nominal CC_cnf */
+  int VM_cnf;      /* nominal VM cnf */
+  int Cnom;        /* nominal capacity in mAh */
+  int Rsense;      /* sense resistor */
+  int RelaxCurrent; /* current for relaxation (< C/20) */
+  int Adaptive;     /* adaptive mode */
+  int CapDerating[6];   /* capacity derating in 0.1%, for temp = 60, 40, 25, 10,   0, -10 C */
+  int OCVOffset[16];    /* OCV curve adjustment */
+  int OCVOffset2[16];    /* OCV curve adjustment */
+  int ExternalTemperature;
+  int ForceExternalTemperature;
+} GasGauge_DataTypeDef;
+
+/* structure of the STC311x battery monitoring data */
+typedef struct  {
+  /* STC311x data */
+  int STC_Status;  /* status word  */
+  int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+  int Voltage;     /* voltage in mV            */
+  int Current;     /* current in mA            */
+  int Temperature; /* temperature in 0.1C     */
+  int HRSOC;       /* uncompensated SOC in 1/512%   */
+  int OCV;         /* OCV in mV*/
+  int ConvCounter; /* convertion counter       */
+  int RelaxTimer;  /* current relax timer value */
+  int CC_adj;      /* CC adj */
+  int VM_adj;      /* VM adj */
+  /* results & internals */
+  int SOC;         /* compensated SOC in 0.1% */
+  int AvgSOC;      /* in 0.1% */
+  int AvgVoltage;
+  int AvgCurrent;
+  int AvgTemperature;
+  int AccSOC;
+  int AccVoltage;
+  int AccCurrent;
+  int AccTemperature;
+  int BattState;
+  int GG_Mode;     /* 1=VM active, 0=CC active */
+  int LastMode;
+  int LastSOC;
+  int LastTemperature;
+  int BattOnline;	// BATD
+  int IDCode;
+  /* parameters */
+  int Alm_SOC;     /* SOC alm level in % */
+  int Alm_Vbat;    /* Vbat alm level in mV */
+  int CC_cnf;      /* nominal CC_cnf */
+  int VM_cnf;      /* nominal VM cnf */
+  int Cnom;        /* nominal capacity is mAh */
+  int Rsense;      /* sense resistor in milliOhms */
+  int CurrentFactor;
+  int RelaxThreshold;   /* current threshold for VM (mA)  */
+  int Adaptive;     /* adaptive mode */
+  int VM_TempTable[NTEMP];
+  int CapacityDerating[NTEMP];
+  char OCVOffset[OCVTAB_SIZE];
+  char OCVOffset2[OCVTAB_SIZE];
+} STC311x_BattDataTypeDef;
+
+static STC311x_BattDataTypeDef BattData;   /* STC311x data */
+
+/* structure of the STC311x RAM registers for the Gas Gauge algorithm data */
+static union {
+  unsigned char db[RAM_SIZE];  /* last byte holds the CRC */
+  struct {
+    short int TstWord;     /* 0-1 */
+    short int HRSOC;       /* 2-3 SOC backup */
+    short int CC_cnf;      /* 4-5 current CC_cnf */
+    short int VM_cnf;      /* 6-7 current VM_cnf */
+    char SOC;              /* 8 SOC for trace (in %) */
+    char GG_Status;        /* 9  */
+    /* bytes ..RAM_SIZE-2 are free, last byte RAM_SIZE-1 is the CRC */
+  } reg;
+} GG_Ram;
+
+int Capacity_Adjust;
+
+/* -------------------------------------------------------------------------------- */
+/*        INTERNAL ANDROID DRIVER PARAMETERS                                        */
+/*   TO BE ADJUSTED ACCORDING TO BATTERY/APPLICATION CHARACTERISTICS                */
+/* -------------------------------------------------------------------------------- */
+
+#define STC3100_BATTERY_FULL 95
+#define STC311x_DELAY	1000  
+
+/* ******************************************************************************** */
+
+/* ******************************************************************************** */
+
+static struct i2c_client *sav_client;
+
+struct stc311x_chip {
+	struct i2c_client		*client;
+	struct delayed_work		work;  
+	struct power_supply		battery;
+	struct stc311x_platform_data	*pdata;
+
+	/* State Of Connect */
+	int online;
+	/* battery SOC (capacity) */
+	int batt_soc;
+	/* battery voltage */
+	int batt_voltage;
+	/* Current */
+	int batt_current;
+	/* State Of Charge */
+	int status;
+
+};
+
+struct sec_fg_info {
+	int (*battery_online)(void);
+	int (*charger_online)(void);
+	int (*charger_enable)(void);
+	int (*power_supply_register)(struct device *parent, struct power_supply *psy);
+	void (*power_supply_unregister)(struct power_supply *psy);
+
+	int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+  	int Alm_SOC;     /* SOC alm level %*/
+  	int Alm_Vbat;    /* Vbat alm level mV*/
+  	int CC_cnf;      /* nominal CC_cnf */
+  	int VM_cnf;      /* nominal VM cnf */
+  	int Cnom;        /* nominal capacity in mAh */
+  	int Rsense;      /* sense resistor mOhms*/
+  	int RelaxCurrent; /* current for relaxation in mA (< C/20) */
+  	int Adaptive;     /* 1=Adaptive mode enabled, 0=Adaptive mode disabled */
+  	int CapDerating[7];   /* capacity derating in 0.1%, for temp = 60, 40, 25, 10,   0, -10 °C,-20°C */
+  	int OCVOffset[16];    /* OCV curve adjustment */
+	int OCVOffset2[16];    /* OCV curve adjustment */
+  	int (*ExternalTemperature) (void); /*External temperature fonction, return °C*/
+  	int ForceExternalTemperature; /* 1=External temperature, 0=STC3115 temperature */
+};
+
+#endif
diff --git a/include/linux/battery/fuelgauge/rt5033_fuelgauge.h b/include/linux/battery/fuelgauge/rt5033_fuelgauge.h
new file mode 100644
index 00000000..0a56bdfd
--- /dev/null
+++ b/include/linux/battery/fuelgauge/rt5033_fuelgauge.h
@@ -0,0 +1,173 @@
+/*
+ * drivers/battery/rt5033_fuelgauge.h
+ *
+ * Header of Richtek RT5033 Fuelgauge Driver
+ *
+ * Copyright (C) 2013 Richtek Technology Corp.
+ * Author: Patrick Chang <patrick_chang@richtek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ */
+
+#ifndef RT5033_FUELGAUGE_H
+#define RT5033_FUELGAUGE_H
+
+#include <linux/i2c.h>
+#include <linux/mfd/rt5033.h>
+
+#ifdef CONFIG_DEBUG_FS
+#include <linux/debugfs.h>
+#endif /* #ifdef CONFIG_DEBUG_FS */
+
+#define FG_DRIVER_VER "2.0.2S"
+
+/* Added by Patrick */
+#define VG_COMP_NR 4
+
+typedef struct {
+	int data[VG_COMP_NR];
+} vg_comp_data_t;
+
+typedef struct {
+	union {
+		int x;
+		int voltage;
+		int soc;
+	};
+	union {
+		int y;
+		int temperature;
+	};
+	union {
+		int data[VG_COMP_NR];
+		vg_comp_data_t vg_comp;
+		int z;
+		int offset;
+	};
+} data_point_t;
+
+typedef struct {
+	int voltNR;
+	int tempNR;
+	data_point_t *vg_comp_data;
+} vg_comp_table_t;
+
+typedef struct {
+	int soc_voltNR;
+	int tempNR;
+	data_point_t *soc_offset_data;
+} soc_offset_table_t;
+
+
+enum {
+	OFFSET_CHARGING = 0,
+	OFFSET_DISCHARGING,
+	OFFSET_SPECIAL,
+	OFFSET_LOW_POWER,
+	OFFSET_NR,
+};
+
+enum {
+	VGCOMP_NORMAL = 0,
+	VGCOMP_IDLE,
+	VGCOMP_NR,
+};
+
+
+struct battery_data_t {
+	const int offset_interpolation_order[2];
+	const int vg_comp_interpolation_order[2];
+	const vg_comp_table_t vg_comp[VGCOMP_NR];
+	const soc_offset_table_t soc_offset[OFFSET_NR];
+	/* crate idle threshold*/
+	const int crate_idle_thres;
+	const int battery_type; /* 4200 or 4350 or 4400 */
+};
+
+#ifdef CONFIG_DEBUG_FS
+enum {
+	RT5033FG_OFFSET_CHARGING_SIZE = 0,
+	RT5033FG_OFFSET_CHARGING_DATA,
+	RT5033FG_OFFSET_DISCHARGING_SIZE,
+	RT5033FG_OFFSET_DISCHARGING_DATA,
+	RT5033FG_OFFSET_SPECIAL_SIZE,
+	RT5033FG_OFFSET_SPECIAL_DATA,
+	RT5033FG_OFFSET_LOW_POWER_SIZE,
+	RT5033FG_OFFSET_LOW_POWER_DATA,
+	RT5033FG_VGCOMP_NORMAL_SIZE,
+	RT5033FG_VGCOMP_NORMAL_DATA,
+	RT5033FG_VGCOMP_IDLE_SIZE,
+	RT5033FG_VGCOMP_IDLE_DATA,
+	RT5033FG_PARAM_LOCK,
+	RT5033FG_VGCOMP_IP_ORDER,
+	RT5033FG_OFFSET_IP_ORDER,
+	RT5033FG_CRATE_IDLE_THRES,
+	RT5033FG_DENTRY_NR,
+};
+
+#define RT5033_DBG_OUT_BUF_SIZE 2048
+
+#endif /* CONFIG_DEBUG_FS */
+
+struct sec_fg_info {
+	/* State Of Connect */
+	int online;
+	/* battery SOC (capacity) */
+	int batt_soc;
+	/* battery voltage */
+	int batt_voltage;
+	/* battery AvgVoltage */
+	int batt_avgvoltage;
+	/* battery OCV */
+	int batt_ocv;
+	/* Current */
+	int batt_current;
+	/* battery Avg Current */
+	int batt_avgcurrent;
+	/* battery temperatue */
+	u32 current_temp_adc;
+	/* crate idle threshold*/
+	int crate_idle_thres;
+
+	struct battery_data_t *comp_pdata;
+
+	struct mutex param_lock;
+	/* copy from platform data /
+	 * DTS or update by shell script */
+	int vg_comp_interpolation_order[2];
+	int offset_interpolation_order[2];
+	vg_comp_table_t vg_comp[VGCOMP_NR];
+	soc_offset_table_t soc_offset[OFFSET_NR];
+
+	struct mutex io_lock;
+	struct device *dev;
+	int32_t temperature;; /* 0.1 deg C*/
+	/* register programming */
+	int reg_addr;
+	u8 reg_data[2];
+	uint32_t pre_soc;
+	uint32_t move_avg_offset_cnt;
+	uint32_t flag_full_charge : 1; /* 0 : no , 1 : yes*/
+	uint32_t flag_chg_status : 1; /* 0 : discharging, 1: charging*/
+	uint32_t offs_speci_case : 1;
+	uint32_t init_once : 1;
+	uint32_t volt_alert_flag : 1; /* 0 : nu-occur, 1: occur */
+	uint32_t soc_alert_flag : 1;  /* 0 : nu-occur, 1: occur */
+	uint32_t bat_pres_flag : 1; /* 0 : removed, 1: inserted */
+	uint32_t flag_once_full_soc : 1;
+	uint32_t entry_suspend_flag : 1;
+	int32_t irq_ctrl;
+	int battery_type; /* 4200 or 4350 or 4400*/
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *dir_dentry;
+	struct dentry *file_dentries[RT5033FG_DENTRY_NR];
+	char dbg_out_buffer[RT5033_DBG_OUT_BUF_SIZE];
+#endif /* #ifdef CONFIG_DEBUG_FS */
+};
+
+
+#endif // RT5033_FUELGAUGE_H
diff --git a/include/linux/battery/fuelgauge/rt5033_fuelgauge_impl.h b/include/linux/battery/fuelgauge/rt5033_fuelgauge_impl.h
new file mode 100644
index 00000000..cfc0a42e
--- /dev/null
+++ b/include/linux/battery/fuelgauge/rt5033_fuelgauge_impl.h
@@ -0,0 +1,96 @@
+/*
+ * drivers/battery/rt5033_fuelgauge-impl.h
+ *
+ * Header of Richtek RT5033 Fuelgauge Driver Implementation
+ *
+ * Copyright (C) 2013 Richtek Technology Corp.
+ * Author: Richtek Gauge Team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ */
+
+#ifndef RT5033_FUELGAUGE_IMPL_H
+#define RT5033_FUELGAUGE_IMPL_H
+
+/* Definitions of RT5033 Fuelgauge Registers */
+
+#define RT5033_OCV_MSB				0x00
+#define RT5033_OCV_LSB				0x01
+#define RT5033_VBAT_MSB				0x02
+#define RT5033_VBAT_LSB				0x03
+#define RT5033_SOC_MSB				0x04
+#define RT5033_SOC_LSB				0x05
+#define RT5033_CRATE					0x08
+#define RT5033_DEVICE_ID			0x09
+#define RT5033_AVG_VOLT_MSB		0x0A
+#define RT5033_AVG_VOLT_LSB		0x0B
+#define RT5033_CONFIG_MSB			0x0C
+#define RT5033_CONFIG_LSB			0x0D
+#define RT5033_FG_IRQ_CTRL		0x10
+#define RT5033_FG_IRQ_FLAG		0x11
+#define RT5033_VOLT_ALRT_TH		0x12
+#define RT5033_SOC_ALRT_TH		0x13
+#define RT5033_VGCOMP1				0x20
+#define RT5033_VGCOMP2				0x21
+#define RT5033_VGCOMP3				0x22
+#define RT5033_VGCOMP4				0x23
+#define RT5033_MFA_MSB				0xFE
+#define RT5033_MFA_LSB				0xFF
+
+#define EOC_LOCK_TH					99			/* unit : % */
+#define VALRT_LOCK_TH			1				/* unit : % */
+#define SMOOTH_SOC_STEP		1				/* unit : % */
+#define CHG_IR_EXCEPT_SOC		10				/* unit : % */
+#define QUICK_ROUTINE_TIME		1			/* unit : sec */
+#define NORMAL_ROUTINE_TIME 30			/* unit : sec */
+#define MFA_CMD_EOC_SOC		0x8664
+#define MFA_CMD_VALRT_SOC		0x8600
+#define SOC_ALRT_TOP				12
+#define SOC_ALRT_HIGH				6
+#define SOC_ALRT_LOW				3
+#define SOC_ALRT_BOTTOM			1
+#define BAT_REMOVAL_SOC			50
+#define ROUNDUP_SOC_TH			5
+#define VALRT_LOCK_TH				1
+#define MFA_CMD_EXIT_HIB    0x7400
+#define MFA_CMD_ENTRY_HIB		0x74AA
+#define FULL_SOC						100
+
+#define VOLT_ALRT_TH				0 			//disable		/* unit : 20mV*/
+#define VALRT_SOC						0				/* unit : % */
+
+
+#define GAIN_RANGE1		-20
+#define GAIN_RANGE2		5
+#define GAIN_RANGE3		25
+#define GAIN_RANGE4		45
+#define GAIN_TABLE1_INDEX	1
+#define GAIN_TABLE2_INDEX	2
+#define GAIN_TABLE3_INDEX	3
+#define GAIN_TABLE4_INDEX	4
+
+#define OFFS_THRES_DSG_N20	-20
+#define OFFS_THRES_CHG_25	25
+#define OFFS_THRES_DSG_25	25
+#define OFFS_TABLE1_INDEX	1
+#define OFFS_TABLE2_INDEX	2
+#define OFFS_TABLE3_INDEX	3
+#define OFFS_TABLE4_INDEX	4
+
+#define LOOKUP_GAIN	1
+#define LOOKUP_OFFS	2
+
+#define	R5_TEMP								10			/* unit : oC */
+#define MFA_CMD_R5_DEFAULT		0x8501
+#define MFA_CMD_R5_LOW_TEMP		0x8503
+
+#define	ENABLE_SOC_OFFSET_COMP		0
+#define	ENABLE_LOCK_SOC				0
+#define	ENABLE_SMOOTH_SOC			0
+#define	ENABLE_SOC_IRREVERSIBLE	0
+
+
+#endif // RT5033_FUELGAUGE_IMPL_H
diff --git a/include/linux/battery/fuelgauge/sprd27x3_fuelgauge4samsung.h b/include/linux/battery/fuelgauge/sprd27x3_fuelgauge4samsung.h
new file mode 100755
index 00000000..aa3af8cf
--- /dev/null
+++ b/include/linux/battery/fuelgauge/sprd27x3_fuelgauge4samsung.h
@@ -0,0 +1,18 @@
+
+#ifndef _SPRD27X3_FUELGAUGE4SAMSUNG_H_
+#define _SPRD27X3_FUELGAUGE4SAMSUNG_H_
+
+#include <linux/types.h>
+#include <linux/battery/sec_charger.h>
+#include <linux/battery/sec_fuelgauge.h>
+#include <linux/sprd_battery_common.h>
+#include "../power/sprd_2713_fgu.h"
+#include "../power/sprd_battery.h"
+
+
+struct battery_data_t {
+    struct sprd_battery_platform_data *pdata;
+};
+
+#endif
+
diff --git a/include/linux/battery/fuelgauge/stc3115_fuelgauge.h b/include/linux/battery/fuelgauge/stc3115_fuelgauge.h
new file mode 100644
index 00000000..9df863ce
--- /dev/null
+++ b/include/linux/battery/fuelgauge/stc3115_fuelgauge.h
@@ -0,0 +1,285 @@
+/*
+ *  Copyright (C) 2011 STMicroelectronics.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __STC3115_BATTERY_H_
+#define __STC3115_BATTERY_H_
+
+/* Slave address should be shifted to the right 1bit.
+ * R/W bit should NOT be included.
+ */
+#define GG_VERSION "2.00a"
+
+/* #define CurrentFactor  (24084/SENSERESISTOR)         LSB=5.88uV/R= ~24084/R/4096 - convert to mA  */
+#define VoltageFactor  9011                          /* LSB=2.20mV ~9011/4096 - convert to mV         */
+
+/* ******************************************************************************** */
+/*        STC311x DEVICE SELECTION                                                  */
+/* STC3115 version only                                                             */
+/* -------------------------------------------------------------------------------- */
+#define STC3115
+#define BATD_UC8
+/* ******************************************************************************** */
+
+/* Private define ------------------------------------------------------------*/
+
+
+/* ******************************************************************************** */
+/*        SPECIAL FUNCTIONS                                                         */
+/* -------------------------------------------------------------------------------- */
+/*                                                                                  */
+/* define TEMPCOMP_SOC to enable SOC temperature compensation */
+#define TEMPCOMP_SOC
+
+/* ******************************************************************************** */
+
+
+/* ******************************************************************************** */
+/*        INTERNAL PARAMETERS                                                       */
+/*   TO BE ADJUSTED ACCORDING TO BATTERY/APPLICATION CHARACTERISTICS                */
+/* -------------------------------------------------------------------------------- */
+/*                                                                                  */
+#define BATT_CHG_VOLTAGE   4100   /* min voltage at the end of the charge (mV)      */
+#define BATT_MIN_VOLTAGE   3300   /* nearly empty battery detection level (mV)      */
+#define MAX_HRSOC          51200  /* 100% in 1/512% units*/
+#define MAX_SOC            1000   /* 100% in 0.1% units */
+/*                                                                                  */
+#define CHG_MIN_CURRENT     200   /* min charge current in mA                       */
+#define CHG_END_CURRENT      20   /* end charge current in mA                       */
+#define APP_MIN_CURRENT     (-5)  /* minimum application current consumption in mA ( <0 !) */
+#define APP_MIN_VOLTAGE	    3000  /* application cut-off voltage                    */
+#define TEMP_MIN_ADJ		 (-5) /* minimum temperature for gain adjustment */
+
+#define VMTEMPTABLE        { 85, 90, 100, 160, 320, 440, 840 }  /* normalized VM_CNF at 60, 40, 25, 10, 0, -10C, -20C */
+
+#define AVGFILTER           4  /* average filter constant */
+
+/* ******************************************************************************** */
+
+
+
+/* Private define ------------------------------------------------------------*/
+
+#define STC31xx_SLAVE_ADDRESS            (0xE0>>1)   /* STC31xx 8-bit address byte */
+
+/*Address of the STC311x register --------------------------------------------*/
+#define STC311x_REG_MODE                 0x00    /* Mode Register             */
+#define STC311x_REG_CTRL                 0x01    /* Control and Status Register */
+#define STC311x_REG_SOC                  0x02    /* SOC Data (2 bytes) */
+#define STC311x_REG_COUNTER              0x04    /* Number of Conversion (2 bytes) */
+#define STC311x_REG_CURRENT              0x06    /* Battery Current (2 bytes) */
+#define STC311x_REG_VOLTAGE              0x08    /* Battery Voltage (2 bytes) */
+#define STC311x_REG_TEMPERATURE          0x0A    /* Temperature               */
+#define STC311x_REG_CC_ADJ_HIGH          0x0B    /* CC adjustement     */
+#define STC311x_REG_VM_ADJ_HIGH          0x0C    /* VM adjustement     */
+#define STC311x_REG_CC_ADJ_LOW           0x19    /* CC adjustement     */
+#define STC311x_REG_VM_ADJ_LOW           0x1A    /* VM adjustement     */
+#define STC311x_ACC_CC_ADJ_HIGH          0x1B    /* CC accumulator     */
+#define STC311x_ACC_CC_ADJ_LOW           0x1C    /* CC accumulator     */
+#define STC311x_ACC_VM_ADJ_HIGH          0x1D    /* VM accumulator     */
+#define STC311x_ACC_VM_ADJ_LOW           0x1E    /* VM accumulator     */
+#define STC311x_REG_OCV                  0x0D    /* Battery OCV (2 bytes) */
+#define STC311x_REG_CC_CNF               0x0F    /* CC configuration (2 bytes)    */
+#define STC311x_REG_VM_CNF               0x11    /* VM configuration (2 bytes)    */
+#define STC311x_REG_ALARM_SOC            0x13    /* SOC alarm level         */
+#define STC311x_REG_ALARM_VOLTAGE        0x14    /* Low voltage alarm level */
+#define STC311x_REG_CURRENT_THRES        0x15    /* Current threshold for relaxation */
+#define STC311x_REG_RELAX_COUNT          0x16    /* Voltage relaxation counter   */
+#define STC311x_REG_RELAX_MAX            0x17    /* Voltage relaxation max count */
+
+/*Bit mask definition*/
+#define STC311x_VMODE   		 0x01	 /* Voltage mode bit mask     */
+#define STC311x_ALM_ENA			 0x08	 /* Alarm enable bit mask     */
+#define STC311x_GG_RUN			 0x10	 /* Alarm enable bit mask     */
+#define STC311x_FORCE_CC		 0x20	 /* Force CC bit mask     */
+#define STC311x_FORCE_VM		 0x40	 /* Force VM bit mask     */
+#define STC311x_SOFTPOR 		 0x11	 /* soft reset     */
+#define STC311x_CLR_VM_ADJ   0x02  /* Clear VM ADJ register bit mask */
+#define STC311x_CLR_CC_ADJ   0x04  /* Clear CC ADJ register bit mask */
+
+#define STC311x_REG_ID                   0x18    /* Chip ID (1 byte)       */
+#define STC311x_ID                       0x13    /* STC3115 ID */
+#define STC311x_ID_2                     0x14    /* STC3115 ID */
+
+#define STC311x_REG_RAM                  0x20    /* General Purpose RAM Registers */
+#define RAM_SIZE                         16      /* Total RAM size of STC3115 in bytes */
+
+#define STC311x_REG_OCVTAB               0x30
+#define OCVTAB_SIZE                      16      /* OCVTAB size of STC3115 in bytes */
+
+#define VCOUNT				 4       /* counter value for 1st current/temp measurements */
+
+
+#define M_STAT 0x1010       /* GG_RUN & PORDET mask in STC311x_BattDataTypeDef status word */
+#define M_RST  0x1800       /* BATFAIL & PORDET mask */
+#define M_RUN  0x0010       /* GG_RUN mask in STC311x_BattDataTypeDef status word */
+#define M_GGVM 0x0400       /* GG_VM mask */
+#define M_BATFAIL 0x0800    /* BATFAIL mask*/
+#define M_VMOD 0x0001       /* VMODE mask */
+
+#define OK 0
+
+/* Battery charge state definition for BattState */
+#define  BATT_CHARGING  3
+#define  BATT_ENDCHARG  2
+#define  BATT_FULCHARG  1
+#define  BATT_IDLE      0
+#define  BATT_DISCHARG (-1)
+#define  BATT_LOWBATT  (-2)
+
+/* STC311x RAM test word */
+#define RAM_TSTWORD 0x53A9
+
+/* Gas gauge states */
+#define GG_INIT     'I'
+#define GG_RUNNING  'R'
+#define GG_POWERDN  'D'
+
+#define VM_MODE 1
+#define CC_MODE 0
+
+/* gas gauge structure definition ------------------------------------*/
+
+/* Private constants ---------------------------------------------------------*/
+
+#define NTEMP 7
+static const int TempTable[NTEMP] = {60, 40, 25, 10, 0, -10, -20} ;   /* temperature table from 60C to -20C (descending order!) */
+static const int DefVMTempTable[NTEMP] = VMTEMPTABLE;
+
+
+struct battery_data_t {
+	int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+	int Alm_SOC;     /* SOC alm level %*/
+	int Alm_Vbat;    /* Vbat alm level mV*/
+	int CC_cnf;      /* nominal CC_cnf */
+	int VM_cnf;      /* nominal VM cnf */
+	int Cnom;        /* nominal capacity in mAh */
+	int Rsense;      /* sense resistor mOhms*/
+	int RelaxCurrent; /* current for relaxation in mA (< C/20) */
+	int Adaptive;     /* 1=Adaptive mode enabled, 0=Adaptive mode disabled */
+	int CapDerating[7];   /* capacity derating in 0.1%, for temp = 60, 40, 25, 10,   0, -10 C,-20C */
+	int OCVOffset[16];    /* OCV curve adjustment */
+	int OCVOffset2[16];    /* OCV curve adjustment */
+	int (*ExternalTemperature) (void); /*External temperature fonction, return C*/
+	int ForceExternalTemperature; /* 1=External temperature, 0=STC3115 temperature */
+};
+
+struct sec_fg_info {
+	/* State Of Connect */
+	int online;
+	/* battery SOC (capacity) */
+	int batt_soc;
+	/* battery voltage */
+	int batt_voltage;
+	/* battery AvgVoltage */
+	int batt_avgvoltage;
+	/* battery OCV */
+	int batt_ocv;
+	/* Current */
+	int batt_current;
+	/* battery Avg Current */
+	int batt_avgcurrent;
+	/* battery temperatue */
+	int temperature;
+};
+
+typedef struct  {
+  /* STC311x data */
+  int STC_Status;  /* status word  */
+  int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+  int Voltage;     /* voltage in mV            */
+  int Current;     /* current in mA            */
+  int Temperature; /* temperature in 0.1C     */
+  int HRSOC;       /* uncompensated SOC in 1/512%   */
+  int OCV;         /* OCV in mV*/
+  int ConvCounter; /* convertion counter       */
+  int RelaxTimer;  /* current relax timer value */
+  int CC_adj;      /* CC adj */
+  int VM_adj;      /* VM adj */
+  /* results & internals */
+  int SOC;         /* compensated SOC in 0.1% */
+  int AvgSOC;      /* in 0.1% */
+  int AvgVoltage;
+  int AvgCurrent;
+  int AvgTemperature;
+  int AccSOC;
+  int AccVoltage;
+  int AccCurrent;
+  int AccTemperature;
+  int BattState;
+  int GG_Mode;     /* 1=VM active, 0=CC active */
+  int LastMode;
+  int LastSOC;
+  int LastTemperature;
+  int BattOnline;	// BATD
+  int IDCode;
+  /* parameters */
+  int Alm_SOC;     /* SOC alm level in % */
+  int Alm_Vbat;    /* Vbat alm level in mV */
+  int CC_cnf;      /* nominal CC_cnf */
+  int VM_cnf;      /* nominal VM cnf */
+  int Cnom;        /* nominal capacity is mAh */
+  int Rsense;      /* sense resistor in milliOhms */
+  int CurrentFactor;
+  int RelaxThreshold;   /* current threshold for VM (mA)  */
+  int Adaptive;     /* adaptive mode */
+  int VM_TempTable[NTEMP];
+  int CapacityDerating[NTEMP];
+  char OCVOffset[OCVTAB_SIZE];
+  char OCVOffset2[OCVTAB_SIZE];
+} STC311x_BattDataTypeDef;
+
+static STC311x_BattDataTypeDef BattData;   /* STC311x data */
+
+/* structure of the STC311x battery monitoring parameters */
+typedef struct  {
+  int Voltage;        /* battery voltage in mV */
+  int Current;        /* battery current in mA */
+  int Temperature;    /* battery temperature in 0.1C */
+  int SOC;            /* battery relative SOC (%) in 0.1% */
+  int OCV;
+  int AvgSOC;
+  int AvgCurrent;
+  int AvgVoltage;
+  int AvgTemperature;
+  int ChargeValue;    /* remaining capacity in mAh */
+  int RemTime;        /* battery remaining operating time during discharge (min) */
+  int State;          /* charge (>0)/discharge(<0) state */
+  int CalStat;        /* Internal status */
+  /* -- parameters -- */
+  int Vmode;       /* 1=Voltage mode, 0=mixed mode */
+  int Alm_SOC;     /* SOC alm level */
+  int Alm_Vbat;    /* Vbat alm level */
+  int CC_cnf;      /* nominal CC_cnf */
+  int VM_cnf;      /* nominal VM cnf */
+  int Cnom;        /* nominal capacity in mAh */
+  int Rsense;      /* sense resistor */
+  int RelaxCurrent; /* current for relaxation (< C/20) */
+  int Adaptive;     /* adaptive mode */
+  int CapDerating[6];   /* capacity derating in 0.1%, for temp = 60, 40, 25, 10,   0, -10 C */
+  int OCVOffset[16];    /* OCV curve adjustment */
+  int OCVOffset2[16];    /* OCV curve adjustment */
+  int ExternalTemperature;
+  int ForceExternalTemperature;
+} GasGauge_DataTypeDef;
+
+
+/* structure of the STC311x RAM registers for the Gas Gauge algorithm data */
+static union {
+  unsigned char db[RAM_SIZE];  /* last byte holds the CRC */
+  struct {
+    short int TstWord;     /* 0-1 */
+    short int HRSOC;       /* 2-3 SOC backup */
+    short int CC_cnf;      /* 4-5 current CC_cnf */
+    short int VM_cnf;      /* 6-7 current VM_cnf */
+    char SOC;              /* 8 SOC for trace (in %) */
+    char GG_Status;        /* 9  */
+    /* bytes ..RAM_SIZE-2 are free, last byte RAM_SIZE-1 is the CRC */
+  } reg;
+} GG_Ram;
+
+#endif /* __DUMMY_FUELGAUGE_H */