Fixed MTP to work with TWRP

include/linux/battery/fuelgauge/max17050_fuelgauge.h

@@ -0,0 +1,182 @@
+/*
+ * max17050_fuelgauge.h
+ * Samsung MAX17050 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 __MAX17050_FUELGAUGE_H
+#define __MAX17050_FUELGAUGE_H __FILE__
+
+#if defined(ANDROID_ALARM_ACTIVATED)
+#include <linux/android_alarm.h>
+#endif
+
+/* Slave address should be shifted to the right 1bit.
+ * R/W bit should NOT be included.
+ */
+#define SEC_FUELGAUGE_I2C_SLAVEADDR 0x36
+
+#if defined(CONFIG_FUELGAUGE_MAX17050_VOLTAGE_TRACKING)
+#define MAX17050_REG_STATUS		0x00
+#define MAX17050_REG_VALRT_TH		0x01
+#define MAX17050_REG_TALRT_TH		0x02
+#define MAX17050_REG_SALRT_TH		0x03
+#define MAX17050_REG_VCELL			0x09
+#define MAX17050_REG_TEMPERATURE	0x08
+#define MAX17050_REG_AVGVCELL		0x19
+#define MAX17050_REG_CONFIG		0x1D
+#define MAX17050_REG_VERSION		0x21
+#define MAX17050_REG_LEARNCFG		0x28
+#define MAX17050_REG_FILTERCFG	0x29
+#define MAX17050_REG_MISCCFG		0x2B
+#define MAX17050_REG_CGAIN		0x2E
+#define MAX17050_REG_RCOMP		0x38
+#define MAX17050_REG_VFOCV		0xFB
+#define MAX17050_REG_SOC_VF		0xFF
+
+struct battery_data_t {
+	u8 *type_str;
+};
+
+struct sec_fg_info {
+	bool dummy;
+};
+
+#endif
+
+#if defined(CONFIG_FUELGAUGE_MAX17050_COULOMB_COUNTING)
+#define PRINT_COUNT	10
+
+/* 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 LOW_BATT_COMP_RANGE_NUM	5
+#define LOW_BATT_COMP_LEVEL_NUM	2
+#define MAX_LOW_BATT_CHECK_CNT	10
+
+enum {
+	FG_LEVEL = 0,
+	FG_TEMPERATURE,
+	FG_VOLTAGE,
+	FG_CURRENT,
+	FG_CURRENT_AVG,
+	FG_CHECK_STATUS,
+	FG_RAW_SOC,
+	FG_VF_SOC,
+	FG_AV_SOC,
+	FG_FULLCAP,
+	FG_MIXCAP,
+	FG_AVCAP,
+	FG_REPCAP,
+};
+
+enum {
+	POSITIVE = 0,
+	NEGATIVE,
+};
+
+enum {
+	RANGE = 0,
+	SLOPE,
+	OFFSET,
+	TABLE_MAX
+};
+
+#define CURRENT_RANGE_MAX_NUM	5
+#define TEMP_RANGE_MAX_NUM	3
+
+struct battery_data_t {
+	u16 Capacity;
+	u16 low_battery_comp_voltage;
+	s32 low_battery_table[CURRENT_RANGE_MAX_NUM][TABLE_MAX];
+	s32 temp_adjust_table[TEMP_RANGE_MAX_NUM][TABLE_MAX];
+	u8	*type_str;
+};
+
+struct sec_fg_info {
+	/* test print count */
+	int pr_cnt;
+	/* full charge comp */
+	struct delayed_work	full_comp_work;
+	u32 previous_fullcap;
+	u32 previous_vffullcap;
+	/* low battery comp */
+	int low_batt_comp_cnt[LOW_BATT_COMP_RANGE_NUM][LOW_BATT_COMP_LEVEL_NUM];
+	int low_batt_comp_flag;
+	/* low battery boot */
+	int low_batt_boot_flag;
+	bool is_low_batt_alarm;
+
+	/* battery info */
+	u32 soc;
+
+	/* miscellaneous */
+	unsigned long fullcap_check_interval;
+	int full_check_flag;
+	bool is_first_check;
+};
+
+/* FullCap learning setting */
+#define VFFULLCAP_CHECK_INTERVAL	300 /* sec */
+/* soc should be 0.1% unit */
+#define VFSOC_FOR_FULLCAP_LEARNING	950
+#define LOW_CURRENT_FOR_FULLCAP_LEARNING	20
+#define HIGH_CURRENT_FOR_FULLCAP_LEARNING	120
+#define LOW_AVGCURRENT_FOR_FULLCAP_LEARNING	20
+#define HIGH_AVGCURRENT_FOR_FULLCAP_LEARNING	100
+
+/* power off margin */
+/* soc should be 0.1% unit */
+#define POWER_OFF_SOC_HIGH_MARGIN	20
+#define POWER_OFF_VOLTAGE_HIGH_MARGIN	3500
+#define POWER_OFF_VOLTAGE_LOW_MARGIN	3400
+
+/* FG recovery handler */
+/* soc should be 0.1% unit */
+#define STABLE_LOW_BATTERY_DIFF	30
+#define STABLE_LOW_BATTERY_DIFF_LOWBATT	10
+#define LOW_BATTERY_SOC_REDUCE_UNIT	10
+#endif
+
+#endif /* __MAX17050_FUELGAUGE_H */
+