samsung update 1

1 files changed, 345 insertions, 0 deletions

diff --git a/include/linux/battery/samsung_battery.h b/include/linux/battery/samsung_battery.h
new file mode 100644
index 0000000..4576d8f
--- /dev/null
+++ b/include/linux/battery/samsung_battery.h
@@ -0,0 +1,345 @@
+/*
+ * Copyright (C) 2010 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 __MACH_SAMSUNG_BATTERY_H
+#define __MACH_SAMSUNG_BATTERY_H __FILE__
+
+#include <linux/gpio.h>
+#include <linux/delay.h>
+#include <linux/power_supply.h>
+#include <linux/android_alarm.h>
+
+/* macro */
+#define MAX(x, y)	((x) > (y) ? (x) : (y))
+#define MIN(x, y)	((x) < (y) ? (x) : (y))
+#define ABS(x)		((x) < 0 ? (-1 * (x)) : (x))
+
+/* common */
+enum {
+	DISABLE = 0,
+	ENABLE,
+};
+
+struct battery_info {
+	struct device				*dev;
+	struct samsung_battery_platform_data	*pdata;
+#if defined(CONFIG_S3C_ADC)
+	struct s3c_adc_client			*adc_client;
+#endif
+
+	bool use_sub_charger;
+	char *fuelgauge_name;
+	char *charger_name;
+	char *sub_charger_name;
+
+	/* android common power supply */
+	struct power_supply psy_bat;
+	struct power_supply psy_usb;
+	struct power_supply psy_ac;
+
+	/* charger, fuelgauge psy depends on machine */
+	struct power_supply *psy_charger;
+	struct power_supply *psy_fuelgauge;
+	struct power_supply *psy_sub_charger;
+
+	/* workqueue */
+	struct work_struct monitor_work;
+	unsigned int	monitor_mode;
+	unsigned int	monitor_interval;
+	int				monitor_weight;
+	unsigned int	monitor_count;
+	struct work_struct error_work;
+
+	/* mutex */
+	struct mutex mon_lock;
+	struct mutex ops_lock;
+	struct mutex err_lock;
+
+	/* wakelock */
+	struct wake_lock charge_wake_lock;
+	struct wake_lock monitor_wake_lock;
+	struct wake_lock emer_wake_lock;
+
+	/* is_suspended */
+	bool	is_suspended;
+
+	/* charge state */
+	unsigned int charge_real_state;
+	unsigned int charge_virt_state;
+	unsigned int charge_type;
+	unsigned int charge_current;
+	unsigned int input_current;
+
+	/* battery state */
+	unsigned int battery_health;
+	unsigned int battery_present;
+	unsigned int battery_vcell;
+	unsigned int battery_vfocv;
+	int battery_v_diff;
+	unsigned int battery_soc;
+	unsigned int battery_raw_soc;
+	int battery_r_s_delta;
+
+	/* temperature */
+	int battery_temper;
+	int battery_temper_adc;
+	int battery_t_delta;
+	int battery_temper_avg;
+	int battery_temper_adc_avg;
+
+	/* cable type */
+	unsigned int cable_type;
+
+	/* For SAMSUNG charge spec */
+	unsigned int vf_state;
+	unsigned int temper_state;
+	unsigned int overheated_state;
+	unsigned int freezed_state;
+	unsigned int full_charged_state;
+	unsigned int abstimer_state;
+	unsigned int recharge_phase;
+	unsigned int recharge_start;
+	unsigned int health_state;
+
+	unsigned int lpm_state;
+	unsigned int siop_state;
+	unsigned int siop_charge_current;
+	unsigned int led_state;
+
+	/* ambiguous state */
+	unsigned int ambiguous_state;
+
+	/* time management */
+	unsigned int charge_start_time;
+	struct alarm	alarm;
+	bool		slow_poll;
+	ktime_t		last_poll;
+
+	struct proc_dir_entry *entry;
+
+	/* For debugging */
+	unsigned int battery_test_mode;
+	unsigned int battery_error_test;
+
+#if defined(CONFIG_TARGET_LOCALE_KOR) || defined(CONFIG_MACH_M0_CTC)
+	bool is_unspec_phase;
+	bool is_unspec_recovery;
+	int battery_full_soc;
+	unsigned int prev_cable_type;
+	unsigned int prev_battery_health;
+	unsigned int prev_charge_virt_state;
+	unsigned int prev_battery_soc;
+	struct wake_lock update_wake_lock;
+#endif
+};
+
+/* jig state */
+extern bool is_jig_attached;
+
+/*
+ * Use for charger
+ */
+enum charger_state {
+	CHARGER_STATE_ENABLE	= 0,
+	CHARGER_STATE_DISABLE	= 1
+};
+
+enum current_type {
+	CURRENT_TYPE_CHRAGE	= 0,
+	CURRENT_TYPE_INPUT	= 1,
+};
+
+/*
+ * Use for fuelgauge
+ */
+enum voltage_type {
+	VOLTAGE_TYPE_VCELL	= 0,
+	VOLTAGE_TYPE_VFOCV	= 1,
+};
+
+enum soc_type {
+	SOC_TYPE_ADJUSTED	= 0,
+	SOC_TYPE_RAW		= 1,
+#if defined(CONFIG_TARGET_LOCALE_KOR) || defined(CONFIG_MACH_M0_CTC)
+	SOC_TYPE_FULL		= 2,
+#endif
+};
+
+/*
+ * Use for battery
+ */
+#define OFF_CURR	0	/* charger off current */
+#define KEEP_CURR	-1	/* keep previous current */
+
+/* VF error check */
+#define VF_CHECK_COUNT		10
+#define VF_CHECK_DELAY		1000
+#define RESET_SOC_DIFF_TH	100000
+
+/* average count */
+#define CNT_VOLTAGE_AVG	5
+#define CNT_CURRENT_AVG	5
+#define CNT_TEMPER_AVG	5
+#define CNT_ADC_SAMPLE	6
+
+/* adc error retry */
+#define ADC_ERR_CNT	5
+#define ADC_ERR_DELAY	200
+
+/* voltage diff for recharge voltage calculation */
+#if defined(CONFIG_TARGET_LOCALE_KOR)
+/* KOR model spec : max-voltage minus 60mV */
+#define RECHG_DROP_VALUE	60000
+#else
+#define RECHG_DROP_VALUE	50000	/* 4300mV */
+#endif
+
+enum {
+	CHARGE_DISABLE = 0,
+	CHARGE_ENABLE,
+};
+
+enum {
+	JIG_OFF = 0,
+	JIG_ON,
+};
+
+/* cable detect source */
+enum {
+	CABLE_DET_MUIC = 0,
+	CABLE_DET_ADC,
+	CABLE_DET_CHARGER,
+
+	CABLE_DET_UNKNOWN,
+};
+
+
+/* temperature source */
+enum {
+	TEMPER_FUELGAUGE = 0,
+	TEMPER_AP_ADC,
+	TEMPER_EXT_ADC,
+
+	TEMPER_UNKNOWN,
+};
+
+/* siop state */
+enum {
+	SIOP_DEACTIVE = 0,
+	SIOP_ACTIVE,
+};
+
+/* monitoring mode */
+enum {
+	MONITOR_CHNG = 0,
+	MONITOR_CHNG_SUSP,
+	MONITOR_NORM,
+	MONITOR_NORM_SUSP,
+	MONITOR_EMER_LV1,
+	MONITOR_EMER_LV2,
+};
+
+/* Temperature from adc */
+#if defined(CONFIG_STMPE811_ADC)
+#define BATTERY_TEMPER_CH 7
+u16 stmpe811_get_adc_data(u8 channel);
+int stmpe811_get_adc_value(u8 channel);
+#endif
+
+/* LED control */
+enum led_state {
+	BATT_LED_CHARGING = 0,
+	BATT_LED_DISCHARGING,
+	BATT_LED_NOT_CHARGING,
+	BATT_LED_FULL,
+};
+
+enum led_color {
+	BATT_LED_RED = 0,
+	BATT_LED_GREEN,
+	BATT_LED_BLUE,
+};
+
+enum led_pattern {
+	BATT_LED_PATT_OFF = 0,
+	BATT_LED_PATT_CHG,
+	BATT_LED_PATT_NOT_CHG,
+};
+
+/**
+ * struct sec_bat_plaform_data - init data for sec batter driver
+ * @fuel_gauge_name: power supply name of fuel gauge
+ * @charger_name: power supply name of charger
+ */
+struct samsung_battery_platform_data {
+	char *charger_name;
+	char *fuelgauge_name;
+	char *sub_charger_name;
+	bool use_sub_charger;
+
+	/* battery voltage design */
+	unsigned int voltage_max;
+	unsigned int voltage_min;
+
+	/* charge current */
+	unsigned int in_curr_limit;
+	unsigned int chg_curr_ta;
+	unsigned int chg_curr_usb;
+	unsigned int chg_curr_cdp;
+	unsigned int chg_curr_wpc;
+	unsigned int chg_curr_dock;
+	unsigned int chg_curr_etc;
+
+	/* variable monitoring interval */
+	unsigned int chng_interval;
+	unsigned int chng_susp_interval;
+	unsigned int norm_interval;
+	unsigned int norm_susp_interval;
+	unsigned int emer_lv1_interval;
+	unsigned int emer_lv2_interval;
+
+	/* Recharge sceanario */
+	unsigned int recharge_voltage;
+	unsigned int abstimer_charge_duration;
+	unsigned int abstimer_recharge_duration;
+
+	/* cable detect */
+	int cb_det_src;
+	int cb_det_gpio;
+	int cb_det_adc_ch;
+
+	/* Temperature scenario */
+	int overheat_stop_temp;
+	int overheat_recovery_temp;
+	int freeze_stop_temp;
+	int freeze_recovery_temp;
+
+	/* Temperature source 0: fuelgauge, 1: ap adc, 2: ex. adc */
+	int temper_src;
+	int temper_ch;
+#ifdef CONFIG_S3C_ADC
+	int (*covert_adc) (int, int);
+#endif
+
+	/* suspend in charging */
+	bool suspend_chging;
+
+	/* support led indicator */
+	bool led_indicator;
+
+	/* support battery_standever */
+	bool battery_standever;
+};
+
+#endif /* __MACH_SAMSUNG_BATTERY_H */