samsung update 1

1 files changed, 343 insertions, 0 deletions

diff --git a/include/linux/power/max17042_fuelgauge_px.h b/include/linux/power/max17042_fuelgauge_px.h
new file mode 100644
index 0000000..c02aabb
--- /dev/null
+++ b/include/linux/power/max17042_fuelgauge_px.h
@@ -0,0 +1,343 @@
+/*
+ *  max17042_battery.h
+ *  fuel-gauge systems for lithium-ion (Li+) batteries
+ *
+ *  Copyright (C) 2010 Samsung Electronics
+ *
+ * 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 _MAX17042_BATTERY_H
+#define _MAX17042_BATTERY_H
+
+/* Register address */
+#define STATUS_REG				0x00
+#define VALRT_THRESHOLD_REG	0x01
+#define TALRT_THRESHOLD_REG	0x02
+#define SALRT_THRESHOLD_REG	0x03
+#define REMCAP_REP_REG			0x05
+#define SOCREP_REG				0x06
+#define TEMPERATURE_REG		0x08
+#define VCELL_REG				0x09
+#define CURRENT_REG				0x0A
+#define AVG_CURRENT_REG		0x0B
+#define SOCMIX_REG				0x0D
+#define SOCAV_REG				0x0E
+#define REMCAP_MIX_REG			0x0F
+#define FULLCAP_REG				0x10
+#define RFAST_REG				0x15
+#define AVR_TEMPERATURE_REG	0x16
+#define CYCLES_REG				0x17
+#define DESIGNCAP_REG			0x18
+#define AVR_VCELL_REG			0x19
+#define CONFIG_REG				0x1D
+#define REMCAP_AV_REG			0x1F
+#define FULLCAP_NOM_REG		0x23
+#define MISCCFG_REG				0x2B
+#define RCOMP_REG				0x38
+#define FSTAT_REG				0x3D
+#define DQACC_REG				0x45
+#define DPACC_REG				0x46
+#define OCV_REG					0xEE
+#define VFOCV_REG				0xFB
+#define VFSOC_REG				0xFF
+
+#define FG_LEVEL 0
+#define FG_TEMPERATURE 1
+#define FG_VOLTAGE 2
+#define FG_CURRENT 3
+#define FG_CURRENT_AVG 4
+#define FG_BATTERY_TYPE 5
+#define FG_CHECK_STATUS 6
+#define FG_VF_SOC 7
+#define FG_VOLTAGE_NOW 8
+
+#define LOW_BATT_COMP_RANGE_NUM	5
+#define LOW_BATT_COMP_LEVEL_NUM	2
+#define MAX_LOW_BATT_CHECK_CNT	10
+#define MAX17042_CURRENT_UNIT	15625 / 100000
+
+struct max17042_platform_data {
+	int sdi_capacity;
+	int sdi_vfcapacity;
+	int atl_capacity;
+	int atl_vfcapacity;
+	int sdi_low_bat_comp_start_vol;
+	int atl_low_bat_comp_start_vol;
+	int fuel_alert_line;
+
+	int (*check_jig_status) (void);
+};
+
+struct fuelgauge_info {
+	/* test print count */
+	int pr_cnt;
+	/* battery type */
+	int battery_type;
+	/* full charge comp */
+	u32 prev_fullcap;
+	u32 prev_vffcap;
+	u32 full_charged_cap;
+	/* capacity and vfcapacity */
+	u16 capacity;
+	u16 vfcapacity;
+	int soc_restart_flag;
+	/* cap corruption check */
+	u32 prev_repsoc;
+	u32 prev_vfsoc;
+	u32 prev_remcap;
+	u32 prev_mixcap;
+	u32 prev_fullcapacity;
+	u32 prev_vfcapacity;
+	u32 prev_vfocv;
+	/* low battery comp */
+	int low_batt_comp_cnt[LOW_BATT_COMP_RANGE_NUM][LOW_BATT_COMP_LEVEL_NUM];
+	int check_start_vol;
+	int low_batt_comp_flag;
+};
+
+struct max17042_chip {
+	struct i2c_client		*client;
+	struct max17042_platform_data	*pdata;
+	struct fuelgauge_info	info;
+	struct mutex			fg_lock;
+};
+
+/* Battery parameter */
+/* Current range for P2(not dependent on battery type */
+#if defined(CONFIG_MACH_P2)
+#define CURRENT_RANGE1	0
+#define CURRENT_RANGE2	-100
+#define CURRENT_RANGE3	-750
+#define CURRENT_RANGE4	-1250
+#define CURRENT_RANGE_MAX	CURRENT_RANGE4
+#define CURRENT_RANGE_MAX_NUM	4
+/* SDI type low battery compensation offset */
+#define SDI_Range4_1_Offset		3320
+#define SDI_Range4_3_Offset		3410
+#define SDI_Range3_1_Offset		3451
+#define SDI_Range3_3_Offset		3454
+#define SDI_Range2_1_Offset		3461
+#define SDI_Range2_3_Offset		3544
+#define SDI_Range1_1_Offset		3456
+#define SDI_Range1_3_Offset		3536
+#define SDI_Range4_1_Slope		0
+#define SDI_Range4_3_Slope		0
+#define SDI_Range3_1_Slope		97
+#define SDI_Range3_3_Slope		27
+#define SDI_Range2_1_Slope		96
+#define SDI_Range2_3_Slope		134
+#define SDI_Range1_1_Slope		0
+#define SDI_Range1_3_Slope		0
+/* ATL type low battery compensation offset */
+#define ATL_Range5_1_Offset		3277
+#define ATL_Range5_3_Offset		3293
+#define ATL_Range4_1_Offset		3312
+#define ATL_Range4_3_Offset		3305
+#define ATL_Range3_1_Offset		3310
+#define ATL_Range3_3_Offset		3333
+#define ATL_Range2_1_Offset		3335
+#define ATL_Range2_3_Offset		3356
+#define ATL_Range1_1_Offset		3325
+#define ATL_Range1_3_Offset		3342
+#define ATL_Range5_1_Slope		0
+#define ATL_Range5_3_Slope		0
+#define ATL_Range4_1_Slope		30
+#define ATL_Range4_3_Slope		667
+#define ATL_Range3_1_Slope		20
+#define ATL_Range3_3_Slope		40
+#define ATL_Range2_1_Slope		60
+#define ATL_Range2_3_Slope		76
+#define ATL_Range1_1_Slope		0
+#define ATL_Range1_3_Slope		0
+#elif defined(CONFIG_MACH_P4NOTE)	/* P4W battery parameter */
+/* Current range for P4W(not dependent on battery type */
+#define CURRENT_RANGE1	0
+#define CURRENT_RANGE2	-200
+#define CURRENT_RANGE3	-600
+#define CURRENT_RANGE4	-1500
+#define CURRENT_RANGE5	-2500
+#define CURRENT_RANGE_MAX	CURRENT_RANGE5
+#define CURRENT_RANGE_MAX_NUM	5
+/* SDI type low battery compensation offset */
+#define SDI_Range5_1_Offset		3318
+#define SDI_Range5_3_Offset		3383
+#define SDI_Range4_1_Offset		3451
+#define SDI_Range4_3_Offset		3618
+#define SDI_Range3_1_Offset		3453
+#define SDI_Range3_3_Offset		3615
+#define SDI_Range2_1_Offset		3447
+#define SDI_Range2_3_Offset		3606
+#define SDI_Range1_1_Offset		3438
+#define SDI_Range1_3_Offset		3591
+#define SDI_Range5_1_Slope		0
+#define SDI_Range5_3_Slope		0
+#define SDI_Range4_1_Slope		53
+#define SDI_Range4_3_Slope		94
+#define SDI_Range3_1_Slope		54
+#define SDI_Range3_3_Slope		92
+#define SDI_Range2_1_Slope		45
+#define SDI_Range2_3_Slope		78
+#define SDI_Range1_1_Slope		0
+#define SDI_Range1_3_Slope		0
+/* Default value for build */
+/* ATL type low battery compensation offset */
+#define ATL_Range4_1_Offset		3298
+#define ATL_Range4_3_Offset		3330
+#define ATL_Range3_1_Offset		3375
+#define ATL_Range3_3_Offset		3445
+#define ATL_Range2_1_Offset		3371
+#define ATL_Range2_3_Offset		3466
+#define ATL_Range1_1_Offset		3362
+#define ATL_Range1_3_Offset		3443
+#define ATL_Range4_1_Slope		0
+#define ATL_Range4_3_Slope		0
+#define ATL_Range3_1_Slope		50
+#define ATL_Range3_3_Slope		77
+#define ATL_Range2_1_Slope		40
+#define ATL_Range2_3_Slope		111
+#define ATL_Range1_1_Slope		0
+#define ATL_Range1_3_Slope		0
+#elif defined(CONFIG_MACH_P8) || defined(CONFIG_MACH_P8LTE)
+/* Current range for P8(not dependent on battery type */
+#define CURRENT_RANGE1	0
+#define CURRENT_RANGE2	-200
+#define CURRENT_RANGE3	-600
+#define CURRENT_RANGE4	-1500
+#define CURRENT_RANGE5	-2500
+#define CURRENT_RANGE_MAX	CURRENT_RANGE5
+#define CURRENT_RANGE_MAX_NUM	5
+/* SDI type low battery compensation Slope & Offset for 1% SOC range*/
+#define SDI_Range1_1_Slope		0
+#define SDI_Range2_1_Slope		54
+#define SDI_Range3_1_Slope		66
+#define SDI_Range4_1_Slope		69
+#define SDI_Range5_1_Slope		0
+
+#define SDI_Range1_1_Offset		3391
+#define SDI_Range2_1_Offset		3402
+#define SDI_Range3_1_Offset		3409
+#define SDI_Range4_1_Offset		3414
+#define SDI_Range5_1_Offset		3240
+
+/* SDI type low battery compensation Slope & Offset for 3% SOC range*/
+#define SDI_Range1_3_Slope		0
+#define SDI_Range2_3_Slope		92
+#define SDI_Range3_3_Slope		125
+#define SDI_Range4_3_Slope		110
+#define SDI_Range5_3_Slope		0
+
+#define SDI_Range1_3_Offset		3524
+#define SDI_Range2_3_Offset		3542
+#define SDI_Range3_3_Offset		3562
+#define SDI_Range4_3_Offset		3539
+#define SDI_Range5_3_Offset		3265
+
+/* ATL type low battery compensation offset */
+#define ATL_Range4_1_Offset		3298
+#define ATL_Range4_3_Offset		3330
+#define ATL_Range3_1_Offset		3375
+#define ATL_Range3_3_Offset		3445
+#define ATL_Range2_1_Offset		3371
+#define ATL_Range2_3_Offset		3466
+#define ATL_Range1_1_Offset		3362
+#define ATL_Range1_3_Offset		3443
+
+#define ATL_Range4_1_Slope		0
+#define ATL_Range4_3_Slope		0
+#define ATL_Range3_1_Slope		50
+#define ATL_Range3_3_Slope		77
+#define ATL_Range2_1_Slope		40
+#define ATL_Range2_3_Slope		111
+#define ATL_Range1_1_Slope		0
+#define ATL_Range1_3_Slope		0
+#else	/* default value */
+/* Current range for default(not dependent on battery type */
+#define CURRENT_RANGE1	0
+#define CURRENT_RANGE2	-100
+#define CURRENT_RANGE3	-750
+#define CURRENT_RANGE4	-1250
+#define CURRENT_RANGE_MIN	CURRENT_RANGE1
+#define CURRENT_RANGE_MAX	CURRENT_RANGE4
+#define CURRENT_RANGE_MAX_NUM	4
+/* SDI type low battery compensation offset */
+#define SDI_Range4_1_Offset		3371
+#define SDI_Range4_3_Offset		3478
+#define SDI_Range3_1_Offset		3453
+#define SDI_Range3_3_Offset		3614
+#define SDI_Range2_1_Offset		3447
+#define SDI_Range2_3_Offset		3606
+#define SDI_Range1_1_Offset		3438
+#define SDI_Range1_3_Offset		3591
+#define SDI_Range4_1_Slope		0
+#define SDI_Range4_3_Slope		0
+#define SDI_Range3_1_Slope		50
+#define SDI_Range3_3_Slope		90
+#define SDI_Range2_1_Slope		50
+#define SDI_Range2_3_Slope		78
+#define SDI_Range1_1_Slope		0
+#define SDI_Range1_3_Slope		0
+/* ATL type low battery compensation offset */
+#define ATL_Range4_1_Offset		3298
+#define ATL_Range4_3_Offset		3330
+#define ATL_Range3_1_Offset		3375
+#define ATL_Range3_3_Offset		3445
+#define ATL_Range2_1_Offset		3371
+#define ATL_Range2_3_Offset		3466
+#define ATL_Range1_1_Offset		3362
+#define ATL_Range1_3_Offset		3443
+#define ATL_Range4_1_Slope		0
+#define ATL_Range4_3_Slope		0
+#define ATL_Range3_1_Slope		50
+#define ATL_Range3_3_Slope		77
+#define ATL_Range2_1_Slope		40
+#define ATL_Range2_3_Slope		111
+#define ATL_Range1_1_Slope		0
+#define ATL_Range1_3_Slope		0
+#endif
+
+enum {
+	POSITIVE = 0,
+	NEGATIVE,
+};
+
+enum {
+	UNKNOWN_TYPE = 0,
+	SDI_BATTERY_TYPE,
+	ATL_BATTERY_TYPE,
+};
+
+#ifdef CONFIG_MACH_P8LTE
+#define SEC_CURR_MEA_ADC_CH  6
+/*N.B. For a given battery type and aboard type both R_ISET and I_topOff
+are constant hence VtopOff = R_ISET * I_topOff should also be a constant
+under the given condns.
+Presently only implementing for P8-LTE, for other, consult with HW.
+For P8-LTE the limit is defined as 0.05C , where C is the battery capacity
+,5100mAh in this case.*/
+#define COUNT_TOP_OFF   3
+#define V_TOP_OFF   165 /* 200mA * 750ohms.(11_11_16) */
+/* #define V_TOP_OFF   208 *//* 250mA(default value) * 750ohms.(11_10_10) */
+#endif
+
+/* Temperature adjust value */
+#define SDI_TRIM1_1	122
+#define SDI_TRIM1_2	8950
+#define SDI_TRIM2_1	200
+#define SDI_TRIM2_2	51000
+
+void fg_periodic_read(void);
+
+extern int fg_reset_soc(void);
+extern int fg_reset_capacity(void);
+extern int fg_adjust_capacity(void);
+extern void fg_low_batt_compensation(u32 level);
+extern int fg_alert_init(void);
+extern void fg_fullcharged_compensation(u32 is_recharging, u32 pre_update);
+extern void fg_check_vf_fullcap_range(void);
+extern int fg_check_cap_corruption(void);
+extern void fg_set_full_charged(void);
+
+#endif