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/* Copyright (c) 2012 Code Aurora Forum. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* 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 __SMB349_H__
#define __SMB349_H__
#ifdef CONFIG_HTC_BATT_8960
#include <mach/htc_charger.h>
#endif
#define SMB_CHG_CURR_REG 0x00
#define CHG_OTHER_CURRENT_REG 0x01
#define VAR_FUNC_REG 0x02
#define FLOAT_VOLTAGE_REG 0x03
#define CHG_CTRL_REG 0x04
#define STAT_TIMER_REG 0x05
#define PIN_ENABLE_CTRL_REG 0x06
#define THERM_CTRL_A_REG 0x07
#define SYSOK_USB3_SEL_REG 0x08
#define CTRL_FUNC_REG 0x09
#define OTG_TLIM_THERM_CNTRL_REG 0x0A
#define LIMIT_CELL_TEMP_MONI_REG 0x0B
#define FAULT_IRQ_REG 0x0C
#define STATUS_IRQ_REG 0x0D
#define SYSOK_REG 0x0E
#define AUTO_INPUT_VOL_DET_REG 0x10
#define I2C_BUS_REG 0x12
#define CMD_A_REG 0x30
#define CMD_B_REG 0x31
#define CMD_C_REG 0x33
#define IRQ_A_REG 0x35
#define IRQ_B_REG 0x36
#define IRQ_C_REG 0x37
#define IRQ_D_REG 0x38
#define IRQ_E_REG 0x39
#define IRQ_F_REG 0x3A
#define STATUS_A_REG 0x3B
#define STATUS_B_REG 0x3C
#define STATUS_C_REG 0x3D
#define STATUS_D_REG 0x3E
#define STATUS_E_REG 0x3F
#define CHG_STATUS_MASK SMB349_MASK(2, 1)
#define CHG_ENABLE_STATUS_BIT BIT(0)
#define FAST_CHG_CURRENT_MASK SMB349_MASK(4, 4)
#define SUSPEND_MODE_MASK SMB349_MASK(1, 2)
#define CHARGING_ENABLE_MASK SMB349_MASK(1, 1)
#define VOLIATILE_WRITE_PERMISSIOIN_MASK SMB349_MASK(1, 7)
#define CURRENT_TERMINATION_MASK SMB349_MASK(1, 6)
#define OTG_ENABLE_MASK SMB349_MASK(1, 4)
#define AICL_MASK SMB349_MASK(1, 4)
#define USBCS_MASK SMB349_MASK(1, 4)
#define AC_INPUT_CURRENT_LIMIT_MASK SMB349_MASK(4, 0)
#define DC_INPUT_CURRENT_LIMIT_MASK SMB349_MASK(4, 0)
#define PRE_CHG_CURRENT_MASK SMB349_MASK(3, 5)
#define USB_HC_MODE_MASK SMB349_MASK(1, 0)
#define TERMINATION_CURRENT_MASK SMB349_MASK(3, 2)
#define USB_1_5_MODE_MASK SMB349_MASK(1, 1)
#define IS_SUSPEND_MODE_MASK SMB349_MASK(1, 7)
#define OTG_CURRENT_MASK SMB349_MASK(2, 2)
#define PIN_CONTROL_ACTIVE_MASK SMB349_MASK(2, 5)
#define PRE_CHG_TO_FAST_CHG_THRESH_MASK SMB349_MASK(2, 6)
#define SWITCH_FREQ_MASK SMB349_MASK(2, 6)
#define OTG_I2C_PIN_MASK SMB349_MASK(2, 6)
#define PRE_CHG_TO_FAST_CHG_ENABLE_MASK SMB349_MASK(1, 1)
#define FLOAT_VOLTAGE_MASK SMB349_MASK(6, 0)
#define SUSPEND_MODE_BIT BIT(2)
#define CHG_ENABLE_BIT BIT(1)
#define VOLATILE_W_PERM_BIT BIT(7)
#define USB_SELECTION_BIT BIT(1)
#define SYSTEM_FET_ENABLE_BIT BIT(7)
#define AICL_COMPLETE_STATUS_BIT BIT(4)
#define AUTOMATIC_INPUT_CURR_LIMIT_BIT BIT(4)
#define I2C_CONTROL_CHARGER_BIT BIT(5)
#define AUTOMATIC_POWER_SOURCE_DETECTION_BIT BIT(2)
#define BATT_OV_END_CHG_BIT BIT(1)
#define VCHG_FUNCTION BIT(0)
#define USB_1_5_MODE BIT(1)
#define USB_HC_MODE BIT(0)
#define POWER_OK_STATUS BIT(0)
#define USBCS_PIN_MODE BIT(4)
#define USBCS_REGISTER_MODE 0
#define CURR_TERM_END_CHG_BIT BIT(6)
#define SMB349_HOT_TEMPERATURE_HARD_LIMIT_IRQ 7
#define SMB349_HOT_TEMPERATURE_HARD_LIMIT_STATUS 6
#define SMB349_COLD_TEMPERATURE_HARD_LIMIT_IRQ 5
#define SMB349_COLD_TEMPERATURE_HARD_LIMIT_STATUS 4
#define SMB349_HOT_TEMPERATURE_SOFT_LIMIT_IRQ 3
#define SMB349_HOT_TEMPERATURE_SOFT_LIMIT_STATUS 2
#define SMB349_COLD_TEMPERATURE_SOFT_LIMIT_IRQ 1
#define SMB349_COLD_TEMPERATURE_SOFT_LIMIT_STATUS 0
#define SMB349_BATTERY_OVER_VOLTAGE_CONDITION_IRQ 7
#define SMB349_BATTERY_OVER_VOLTAGE_STATUS 6
#define SMB349_MISSING_BATTER_IRQ 5
#define SMB349_MISSING_BATTERY_STATUS 4
#define SMB349_LOW_BATTERY_VOLTAGE_IRQ 3
#define SMB349_LOW_BATTERY_VOLTAGE_STATUS 2
#define SMB349_PRE_TO_FAST_CHARGE_BATTERY_VOLTAGE_IRQ 1
#define SMB349_PRE_TO_FAST_CHARGE_BATTERY_VOLTAGE_STATUS 0
#define SMB349_INTERNAL_TEMPERATURE_LIMIT_IRQ 7
#define SMB349_INTERNAL_TEMPERATURE_LIMIT_STATUS 6
#define SMB349_RE_CHARGE_BATTERY_THRESHOLD_IRQ 5
#define SMB349_RE_CHARGE_BATTERY_THRESHOLD_STATUS 4
#define SMB349_TAPER_CHARGING_MODE_IRQ 3
#define SMB349_TAPER_CHARGING_MODE_STATUS 2
#define SMB349_TERMINATION_CHARGING_CURRENT_HIT_IRQ 1
#define SMB349_TERMINATION_CHARGING_CURRENT_HIT_STATUS 0
#define SMB349_APSD_COMPLETED_IRQ 7
#define SMB349_APSD_COMPLETED_STATUS 6
#define SMB349_AICL_COMPLETE_IRQ 5
#define SMB349_AICL_COMPLETE_STATUS 4
#define SMB349_RESERVED_3 3
#define SMB349_RESERVED_2 2
#define SMB349_CHARGE_TIMEOUT_IRQ 1
#define SMB349_CHARGE_TIMEOUT_STATUS 0
#define SMB349_DCIN_OVER_VOLTAGE_STATUS 2
#define SMB349_OTG_OVER_CURRENT_LIMIT_IRQ 7
#define SMB349_OTG_OVER_CURRENT_LIMIT_STATUS 6
#define SMB349_OTG_BATTERY_UNDER_VOLTAGE_IRQ 5
#define SMB349_OTG_BATTERY_UNDER_VOLTAGE_STATUS 4
#define SMB349_OTG_DETECTION_IRQ 3
#define SMB349_OTG_DETECTION_STATUS 2
#define SMB349_POWER_OK_IRQ 1
#define SMB349_POWER_OK_STATUS 0
#define SMB349_FAST_CHG_MIN_MA 1000
#define SMB349_FAST_CHG_STEP_MA 200
#define SMB349_FAST_CHG_MAX_MA 4000
#define SMB349_FAST_CHG_SHIFT 4
#define SMB349_PRE_CHG_SHIFT 5
#define SMB349_OTG_I2C_PIN_SHIFT 6
#define SMB349_OTG_I2C_CONTROL 0x0
#define SMB349_OTG_PIN_CONTROL 0x1
#define SMB34X_OTG_CURR_LIMIT_SHIFT 2
#define SMB349_SWITCH_FREQ_SHIFT 6
#define SMB349_PIN_CONTROL_SHIFT 5
#define SMB349_USBCS_REGISTER_CTRL 0
#define SMB349_USBCS_PIN_CTRL 1
#define SMB349_NO_CHARGING 0
#define SMB349_PRE_CHARGING 1
#define SMB349_FAST_CHARGING 2
#define SMB349_TAPER_CHARGING 3
#define SMB349_FLOAT_VOL_4000_MV 0x1B
#define SMB349_FLOAT_VOL_4200_MV 0x25
#define SMB349_FLOAT_VOL_4220_MV 0x26
#define SMB349_FLOAT_VOL_4240_MV 0x27
#define SMB349_FLOAT_VOL_4260_MV 0x28
#define SMB349_FLOAT_VOL_4280_MV 0x29
#define SMB349_FLOAT_VOL_4300_MV 0x2A
#define SMB349_FLOAT_VOL_4320_MV 0x2B
#define SMB349_FLOAT_VOL_4340_MV 0x2C
#define SMB349_FLOAT_VOL_4350_MV 0x2D
#define SMB_OTG_CURR_LIMIT_250MA 0x0
#define SMB_OTG_CURR_LIMIT_500MA 0x1
#define SMB_OTG_CURR_LIMIT_750MA 0x2
#define SMB_OTG_CURR_LIMIT_1000MA 0x3
#define SMB349_I2C_CONTROL_ACTIVE_HIGH 0x0
#define SMB349_I2C_CONTROL_ACTIVE_LOW 0x1
#define SMB349_PIN_CONTROL_ACTIVE_HIGH 0x2
#define SMB349_PIN_CONTROL_ACTIVE_LOW 0x3
#define AICL_RESULT_500MA 0x0
#define AICL_RESULT_900MA 0x1
#define AICL_RESULT_1000MA 0x2
#define AICL_RESULT_1100MA 0x3
#define AICL_RESULT_1200MA 0x4
#define AICL_RESULT_1300MA 0x5
#define AICL_RESULT_1500MA 0x6
#define AICL_RESULT_1600MA 0x7
#define AICL_RESULT_1700MA 0x8
#define AICL_RESULT_1800MA 0x9
#define AICL_RESULT_2000MA 0xa
#define AICL_RESULT_2200MA 0xb
#define AICL_RESULT_2400MA 0xc
#define AICL_RESULT_2500MA 0xd
#define AICL_RESULT_3000MA 0xe
#define AICL_RESULT_3500MA 0xf
#define SWITCH_FREQ_750KHZ 0x0
#define SWITCH_FREQ_1MHZ 0x1
#define SWITCH_FREQ_1D5MHZ 0x2
#define SWITCH_FREQ_3MHZ 0x3
#define SMB349_USB_MODE 0
#define SMB349_HC_MODE 1
#define AICL_ENABLE 1
#define AICL_DISABLE 0
#define FAST_CHARGE_500MA 0x0
#define FAST_CHARGE_600MA 0x1
#define FAST_CHARGE_700MA 0x2
#define FAST_CHARGE_800MA 0x3
#define FAST_CHARGE_900MA 0x4
#define FAST_CHARGE_1000MA 0x5
#define FAST_CHARGE_1100MA 0x6
#define FAST_CHARGE_1200MA 0x7
#define FAST_CHARGE_1300MA 0x8
#define FAST_CHARGE_1400MA 0x9
#define FAST_CHARGE_1500MA 0xa
#define FAST_CHARGE_1600MA 0xb
#define FAST_CHARGE_1700MA 0xc
#define FAST_CHARGE_1800MA 0xd
#define FAST_CHARGE_1900MA 0xe
#define FAST_CHARGE_2000MA 0xf
#define SMB340_FASTCHG_1000MA 0x0
#define SMB340_FASTCHG_1200MA 0x1
#define SMB340_FASTCHG_1400MA 0x2
#define SMB340_FASTCHG_1600MA 0x3
#define SMB340_FASTCHG_1800MA 0x4
#define SMB340_FASTCHG_2000MA 0x5
#define SMB340_FASTCHG_2200MA 0x6
#define SMB340_FASTCHG_2400MA 0x7
#define SMB340_FASTCHG_2600MA 0x8
#define SMB340_FASTCHG_2800MA 0x9
#define SMB340_FASTCHG_3000MA 0xa
#define SMB340_FASTCHG_3200MA 0xb
#define SMB340_FASTCHG_3400MA 0xc
#define SMB340_FASTCHG_3600MA 0xd
#define SMB340_FASTCHG_3800MA 0xe
#define SMB340_FASTCHG_4000MA 0xf
#define DC_INPUT_500MA 0x0
#define DC_INPUT_900MA 0x1
#define DC_INPUT_1000MA 0x2
#define DC_INPUT_1100MA 0x3
#define DC_INPUT_1200MA 0x4
#define DC_INPUT_1300MA 0x5
#define DC_INPUT_1500MA 0x6
#define DC_INPUT_1600MA 0x7
#define DC_INPUT_1700MA 0x8
#define DC_INPUT_1800MA 0x9
#define DC_INPUT_2000MA 0xa
#define DC_INPUT_2200MA 0xb
#define DC_INPUT_2400MA 0xc
#define DC_INPUT_2500MA 0xd
#define DC_INPUT_3000MA 0xe
#define DC_INPUT_3500MA 0xf
#define PRECHG_CURR_100MA 0x0
#define PRECHG_CURR_150MA 0x1
#define PRECHG_CURR_200MA 0x2
#define PRECHG_CURR_250MA 0x3
#define PRECHG_CURR_300MA 0x4
#define PRECHG_CURR_350MA 0x5
#define PRECHG_CURR_50MA 0x6
#define SMB340_PRECHG_CURR_200MA 0x0
#define SMB340_PRECHG_CURR_300MA 0x1
#define SMB340_PRECHG_CURR_400MA 0x2
#define SMB340_PRECHG_CURR_500MA 0x3
#define SMB340_PRECHG_CURR_600MA 0x4
#define SMB340_PRECHG_CURR_700MA 0x5
#define SMB340_PRECHG_CURR_100MA 0x6
#define SMB_349 1
#define SMB_340 2
enum smb349_thermal_state {
STATE_HI_V_SCRN_ON = 1,
STATE_LO_V_SCRN_ON,
STATE_HI_V_SCRN_OFF,
STATE_LO_V_SCRN_OFF,
};
struct smb349_chg_int_notifier {
struct list_head notifier_link;
const char *name;
void (*func)(int int_reg, int value);
};
struct smb349_platform_data {
int chg_susp_gpio;
int chg_stat_gpio;
int chg_current_ma;
int chip_rev;
#ifdef CONFIG_SUPPORT_DQ_BATTERY
int dq_result;
#endif
int aicl_result_threshold;
int dc_input_max;
int aicl_on;
};
struct smb349_charger_batt_param {
int max_voltage;
int cool_bat_voltage;
int warm_bat_voltage;
};
int smb349_set_AICL_mode(unsigned int enable);
int smb349_allow_fast_charging_setting(void);
int smb349_allow_volatile_wrtting(void);
int smb349_enable_charging(bool enable);
int smb349_eoc_notify(enum htc_extchg_event_type main_event);
int smb349_event_notify(enum htc_extchg_event_type extchg_event);
int smb349_temp_notify(enum htc_extchg_event_type main_event);
int smb349_enable_5v_output(bool mhl_in);
int smb349_config(void);
void smb349_dbg(void);
int smb349_dump_reg(u8 reg);
void smb349_partial_reg_dump(void);
int smb349_dump_all(void);
int smb349_is_AICL_complete(void);
int smb349_is_AICL_enabled(void);
int smb349_is_charger_bit_low_active(void);
int smb349_is_charger_error(void);
int smb349_adjust_max_chg_vol(enum htc_extchg_event_type main_event);
int smb349_is_charging_enabled(int *result);
int smb349_is_batt_temp_fault_disable_chg(int *result);
int smb349_get_i2c_slave_id(void);
int smb349_is_hc_mode(void);
int smb349_is_usbcs_register_mode(void);
int smb349_masked_write(int reg, u8 mask, u8 val);
int smb349_not_allow_charging_cycle_end(void);
int smb349_enable_pwrsrc(bool enable);
int smb349_set_hsml_target_ma(int target_ma);
int smb349_set_pwrsrc_and_charger_enable(enum htc_power_source_type src, bool chg_enable, bool pwrsrc_enable);
int smb349_set_hc_mode(unsigned int enable);
int smb349_switch_usbcs_mode(int mode);
int smb349_limit_charge_enable(bool enable);
int smb349_is_batt_charge_enable(void);
int smb349_get_charging_src(int *result);
int smb349_get_charging_enabled(int *result);
int smb349_is_charger_overvoltage(int* result);
int smb349_charger_get_attr_text(char *buf, int size);
int smb349_start_charging(void *ctx);
int smb349_stop_charging(void *ctx);
bool smb349_is_trickle_charging(void *ctx);
#endif
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