/* * Copyright (C) ST-Ericsson SA 2012 * * PM2301 power supply interface * * License terms: GNU General Public License (GPL), version 2 */ #ifndef PM2301_CHARGER_H #define PM2301_CHARGER_H /* Watchdog timeout constant */ #define WD_TIMER 0x30 /* 4min */ #define WD_KICK_INTERVAL (30 * HZ) #define PM2XXX_NUM_INT_REG 0x6 /* Constant voltage/current */ #define PM2XXX_CONST_CURR 0x0 #define PM2XXX_CONST_VOLT 0x1 /* Lowest charger voltage is 3.39V -> 0x4E */ #define LOW_VOLT_REG 0x4E #define PM2XXX_BATT_CTRL_REG1 0x00 #define PM2XXX_BATT_CTRL_REG2 0x01 #define PM2XXX_BATT_CTRL_REG3 0x02 #define PM2XXX_BATT_CTRL_REG4 0x03 #define PM2XXX_BATT_CTRL_REG5 0x04 #define PM2XXX_BATT_CTRL_REG6 0x05 #define PM2XXX_BATT_CTRL_REG7 0x06 #define PM2XXX_BATT_CTRL_REG8 0x07 #define PM2XXX_NTC_CTRL_REG1 0x08 #define PM2XXX_NTC_CTRL_REG2 0x09 #define PM2XXX_BATT_CTRL_REG9 0x0A #define PM2XXX_BATT_STAT_REG1 0x0B #define PM2XXX_INP_VOLT_VPWR2 0x11 #define PM2XXX_INP_DROP_VPWR2 0x13 #define PM2XXX_INP_VOLT_VPWR1 0x15 #define PM2XXX_INP_DROP_VPWR1 0x17 #define PM2XXX_INP_MODE_VPWR 0x18 #define PM2XXX_BATT_WD_KICK 0x70 #define PM2XXX_DEV_VER_STAT 0x0C #define PM2XXX_THERM_WARN_CTRL_REG 0x20 #define PM2XXX_BATT_DISC_REG 0x21 #define PM2XXX_BATT_LOW_LEV_COMP_REG 0x22 #define PM2XXX_BATT_LOW_LEV_VAL_REG 0x23 #define PM2XXX_I2C_PAD_CTRL_REG 0x24 #define PM2XXX_SW_CTRL_REG 0x26 #define PM2XXX_LED_CTRL_REG 0x28 #define PM2XXX_REG_INT1 0x40 #define PM2XXX_MASK_REG_INT1 0x50 #define PM2XXX_SRCE_REG_INT1 0x60 #define PM2XXX_REG_INT2 0x41 #define PM2XXX_MASK_REG_INT2 0x51 #define PM2XXX_SRCE_REG_INT2 0x61 #define PM2XXX_REG_INT3 0x42 #define PM2XXX_MASK_REG_INT3 0x52 #define PM2XXX_SRCE_REG_INT3 0x62 #define PM2XXX_REG_INT4 0x43 #define PM2XXX_MASK_REG_INT4 0x53 #define PM2XXX_SRCE_REG_INT4 0x63 #define PM2XXX_REG_INT5 0x44 #define PM2XXX_MASK_REG_INT5 0x54 #define PM2XXX_SRCE_REG_INT5 0x64 #define PM2XXX_REG_INT6 0x45 #define PM2XXX_MASK_REG_INT6 0x55 #define PM2XXX_SRCE_REG_INT6 0x65 #define VPWR_OVV 0x0 #define VSYSTEM_OVV 0x1 /* control Reg 1 */ #define PM2XXX_CH_RESUME_EN 0x1 #define PM2XXX_CH_RESUME_DIS 0x0 /* control Reg 2 */ #define PM2XXX_CH_AUTO_RESUME_EN 0X2 #define PM2XXX_CH_AUTO_RESUME_DIS 0X0 #define PM2XXX_CHARGER_ENA 0x4 #define PM2XXX_CHARGER_DIS 0x0 /* control Reg 3 */ #define PM2XXX_CH_WD_CC_PHASE_OFF 0x0 #define PM2XXX_CH_WD_CC_PHASE_5MIN 0x1 #define PM2XXX_CH_WD_CC_PHASE_10MIN 0x2 #define PM2XXX_CH_WD_CC_PHASE_30MIN 0x3 #define PM2XXX_CH_WD_CC_PHASE_60MIN 0x4 #define PM2XXX_CH_WD_CC_PHASE_120MIN 0x5 #define PM2XXX_CH_WD_CC_PHASE_240MIN 0x6 #define PM2XXX_CH_WD_CC_PHASE_360MIN 0x7 #define PM2XXX_CH_WD_CV_PHASE_OFF (0x0<<3) #define PM2XXX_CH_WD_CV_PHASE_5MIN (0x1<<3) #define PM2XXX_CH_WD_CV_PHASE_10MIN (0x2<<3) #define PM2XXX_CH_WD_CV_PHASE_30MIN (0x3<<3) #define PM2XXX_CH_WD_CV_PHASE_60MIN (0x4<<3) #define PM2XXX_CH_WD_CV_PHASE_120MIN (0x5<<3) #define PM2XXX_CH_WD_CV_PHASE_240MIN (0x6<<3) #define PM2XXX_CH_WD_CV_PHASE_360MIN (0x7<<3) /* control Reg 4 */ #define PM2XXX_CH_WD_PRECH_PHASE_OFF 0x0 #define PM2XXX_CH_WD_PRECH_PHASE_1MIN 0x1 #define PM2XXX_CH_WD_PRECH_PHASE_5MIN 0x2 #define PM2XXX_CH_WD_PRECH_PHASE_10MIN 0x3 #define PM2XXX_CH_WD_PRECH_PHASE_30MIN 0x4 #define PM2XXX_CH_WD_PRECH_PHASE_60MIN 0x5 #define PM2XXX_CH_WD_PRECH_PHASE_120MIN 0x6 #define PM2XXX_CH_WD_PRECH_PHASE_240MIN 0x7 /* control Reg 5 */ #define PM2XXX_CH_WD_AUTO_TIMEOUT_NONE 0x0 #define PM2XXX_CH_WD_AUTO_TIMEOUT_20MIN 0x1 /* control Reg 6 */ #define PM2XXX_DIR_CH_CC_CURRENT_MASK 0x0F #define PM2XXX_DIR_CH_CC_CURRENT_200MA 0x0 #define PM2XXX_DIR_CH_CC_CURRENT_400MA 0x2 #define PM2XXX_DIR_CH_CC_CURRENT_600MA 0x3 #define PM2XXX_DIR_CH_CC_CURRENT_800MA 0x4 #define PM2XXX_DIR_CH_CC_CURRENT_1000MA 0x5 #define PM2XXX_DIR_CH_CC_CURRENT_1200MA 0x6 #define PM2XXX_DIR_CH_CC_CURRENT_1400MA 0x7 #define PM2XXX_DIR_CH_CC_CURRENT_1600MA 0x8 #define PM2XXX_DIR_CH_CC_CURRENT_1800MA 0x9 #define PM2XXX_DIR_CH_CC_CURRENT_2000MA 0xA #define PM2XXX_DIR_CH_CC_CURRENT_2200MA 0xB #define PM2XXX_DIR_CH_CC_CURRENT_2400MA 0xC #define PM2XXX_DIR_CH_CC_CURRENT_2600MA 0xD #define PM2XXX_DIR_CH_CC_CURRENT_2800MA 0xE #define PM2XXX_DIR_CH_CC_CURRENT_3000MA 0xF #define PM2XXX_CH_PRECH_CURRENT_MASK 0x30 #define PM2XXX_CH_PRECH_CURRENT_25MA (0x0<<4) #define PM2XXX_CH_PRECH_CURRENT_50MA (0x1<<4) #define PM2XXX_CH_PRECH_CURRENT_75MA (0x2<<4) #define PM2XXX_CH_PRECH_CURRENT_100MA (0x3<<4) #define PM2XXX_CH_EOC_CURRENT_MASK 0xC0 #define PM2XXX_CH_EOC_CURRENT_100MA (0x0<<6) #define PM2XXX_CH_EOC_CURRENT_150MA (0x1<<6) #define PM2XXX_CH_EOC_CURRENT_300MA (0x2<<6) #define PM2XXX_CH_EOC_CURRENT_400MA (0x3<<6) /* control Reg 7 */ #define PM2XXX_CH_PRECH_VOL_2_5 0x0 #define PM2XXX_CH_PRECH_VOL_2_7 0x1 #define PM2XXX_CH_PRECH_VOL_2_9 0x2 #define PM2XXX_CH_PRECH_VOL_3_1 0x3 #define PM2XXX_CH_VRESUME_VOL_3_2 (0x0<<2) #define PM2XXX_CH_VRESUME_VOL_3_4 (0x1<<2) #define PM2XXX_CH_VRESUME_VOL_3_6 (0x2<<2) #define PM2XXX_CH_VRESUME_VOL_3_8 (0x3<<2) /* control Reg 8 */ #define PM2XXX_CH_VOLT_MASK 0x3F #define PM2XXX_CH_VOLT_3_5 0x0 #define PM2XXX_CH_VOLT_3_5225 0x1 #define PM2XXX_CH_VOLT_3_6 0x4 #define PM2XXX_CH_VOLT_3_7 0x8 #define PM2XXX_CH_VOLT_4_0 0x14 #define PM2XXX_CH_VOLT_4_175 0x1B #define PM2XXX_CH_VOLT_4_2 0x1C #define PM2XXX_CH_VOLT_4_275 0x1F #define PM2XXX_CH_VOLT_4_3 0x20 /*NTC control register 1*/ #define PM2XXX_BTEMP_HIGH_TH_45 0x0 #define PM2XXX_BTEMP_HIGH_TH_50 0x1 #define PM2XXX_BTEMP_HIGH_TH_55 0x2 #define PM2XXX_BTEMP_HIGH_TH_60 0x3 #define PM2XXX_BTEMP_HIGH_TH_65 0x4 #define PM2XXX_BTEMP_LOW_TH_N5 (0x0<<3) #define PM2XXX_BTEMP_LOW_TH_0 (0x1<<3) #define PM2XXX_BTEMP_LOW_TH_5 (0x2<<3) #define PM2XXX_BTEMP_LOW_TH_10 (0x3<<3) /*NTC control register 2*/ #define PM2XXX_NTC_BETA_COEFF_3477 0x0 #define PM2XXX_NTC_BETA_COEFF_3964 0x1 #define PM2XXX_NTC_RES_10K (0x0<<2) #define PM2XXX_NTC_RES_47K (0x1<<2) #define PM2XXX_NTC_RES_100K (0x2<<2) #define PM2XXX_NTC_RES_NO_NTC (0x3<<2) /* control Reg 9 */ #define PM2XXX_CH_CC_MODEDROP_EN 1 #define PM2XXX_CH_CC_MODEDROP_DIS 0 #define PM2XXX_CH_CC_REDUCED_CURRENT_100MA (0x0<<1) #define PM2XXX_CH_CC_REDUCED_CURRENT_200MA (0x1<<1) #define PM2XXX_CH_CC_REDUCED_CURRENT_400MA (0x2<<1) #define PM2XXX_CH_CC_REDUCED_CURRENT_IDENT (0x3<<1) #define PM2XXX_CHARCHING_INFO_DIS (0<<3) #define PM2XXX_CHARCHING_INFO_EN (1<<3) #define PM2XXX_CH_150MV_DROP_300MV (0<<4) #define PM2XXX_CH_150MV_DROP_150MV (1<<4) /* charger status register */ #define PM2XXX_CHG_STATUS_OFF 0x0 #define PM2XXX_CHG_STATUS_ON 0x1 #define PM2XXX_CHG_STATUS_FULL 0x2 #define PM2XXX_CHG_STATUS_ERR 0x3 #define PM2XXX_CHG_STATUS_WAIT 0x4 #define PM2XXX_CHG_STATUS_NOBAT 0x5 /* Input charger voltage VPWR2 */ #define PM2XXX_VPWR2_OVV_6_0 0x0 #define PM2XXX_VPWR2_OVV_6_3 0x1 #define PM2XXX_VPWR2_OVV_10 0x2 #define PM2XXX_VPWR2_OVV_NONE 0x3 /* Input charger drop VPWR2 */ #define PM2XXX_VPWR2_HW_OPT_EN (0x1<<4) #define PM2XXX_VPWR2_HW_OPT_DIS (0x0<<4) #define PM2XXX_VPWR2_VALID_EN (0x1<<3) #define PM2XXX_VPWR2_VALID_DIS (0x0<<3) #define PM2XXX_VPWR2_DROP_EN (0x1<<2) #define PM2XXX_VPWR2_DROP_DIS (0x0<<2) /* Input charger voltage VPWR1 */ #define PM2XXX_VPWR1_OVV_6_0 0x0 #define PM2XXX_VPWR1_OVV_6_3 0x1 #define PM2XXX_VPWR1_OVV_10 0x2 #define PM2XXX_VPWR1_OVV_NONE 0x3 /* Input charger drop VPWR1 */ #define PM2XXX_VPWR1_HW_OPT_EN (0x1<<4) #define PM2XXX_VPWR1_HW_OPT_DIS (0x0<<4) #define PM2XXX_VPWR1_VALID_EN (0x1<<3) #define PM2XXX_VPWR1_VALID_DIS (0x0<<3) #define PM2XXX_VPWR1_DROP_EN (0x1<<2) #define PM2XXX_VPWR1_DROP_DIS (0x0<<2) /* Battery low level comparator control register */ #define PM2XXX_VBAT_LOW_MONITORING_DIS 0x0 #define PM2XXX_VBAT_LOW_MONITORING_ENA 0x1 /* Battery low level value control register */ #define PM2XXX_VBAT_LOW_LEVEL_2_3 0x0 #define PM2XXX_VBAT_LOW_LEVEL_2_4 0x1 #define PM2XXX_VBAT_LOW_LEVEL_2_5 0x2 #define PM2XXX_VBAT_LOW_LEVEL_2_6 0x3 #define PM2XXX_VBAT_LOW_LEVEL_2_7 0x4 #define PM2XXX_VBAT_LOW_LEVEL_2_8 0x5 #define PM2XXX_VBAT_LOW_LEVEL_2_9 0x6 #define PM2XXX_VBAT_LOW_LEVEL_3_0 0x7 #define PM2XXX_VBAT_LOW_LEVEL_3_1 0x8 #define PM2XXX_VBAT_LOW_LEVEL_3_2 0x9 #define PM2XXX_VBAT_LOW_LEVEL_3_3 0xA #define PM2XXX_VBAT_LOW_LEVEL_3_4 0xB #define PM2XXX_VBAT_LOW_LEVEL_3_5 0xC #define PM2XXX_VBAT_LOW_LEVEL_3_6 0xD #define PM2XXX_VBAT_LOW_LEVEL_3_7 0xE #define PM2XXX_VBAT_LOW_LEVEL_3_8 0xF #define PM2XXX_VBAT_LOW_LEVEL_3_9 0x10 #define PM2XXX_VBAT_LOW_LEVEL_4_0 0x11 #define PM2XXX_VBAT_LOW_LEVEL_4_1 0x12 #define PM2XXX_VBAT_LOW_LEVEL_4_2 0x13 /* SW CTRL */ #define PM2XXX_SWCTRL_HW 0x0 #define PM2XXX_SWCTRL_SW 0x1 /* LED Driver Control */ #define PM2XXX_LED_CURRENT_MASK 0x0C #define PM2XXX_LED_CURRENT_2_5MA (0X0<<2) #define PM2XXX_LED_CURRENT_1MA (0X1<<2) #define PM2XXX_LED_CURRENT_5MA (0X2<<2) #define PM2XXX_LED_CURRENT_10MA (0X3<<2) #define PM2XXX_LED_SELECT_MASK 0x02 #define PM2XXX_LED_SELECT_EN (0X0<<1) #define PM2XXX_LED_SELECT_DIS (0X1<<1) #define PM2XXX_ANTI_OVERSHOOT_MASK 0x01 #define PM2XXX_ANTI_OVERSHOOT_DIS 0X0 #define PM2XXX_ANTI_OVERSHOOT_EN 0X1 enum pm2xxx_reg_int1 { PM2XXX_INT1_ITVBATDISCONNECT = 0x02, PM2XXX_INT1_ITVBATLOWR = 0x04, PM2XXX_INT1_ITVBATLOWF = 0x08, }; enum pm2xxx_mask_reg_int1 { PM2XXX_INT1_M_ITVBATDISCONNECT = 0x02, PM2XXX_INT1_M_ITVBATLOWR = 0x04, PM2XXX_INT1_M_ITVBATLOWF = 0x08, }; enum pm2xxx_source_reg_int1 { PM2XXX_INT1_S_ITVBATDISCONNECT = 0x02, PM2XXX_INT1_S_ITVBATLOWR = 0x04, PM2XXX_INT1_S_ITVBATLOWF = 0x08, }; enum pm2xxx_reg_int2 { PM2XXX_INT2_ITVPWR2PLUG = 0x01, PM2XXX_INT2_ITVPWR2UNPLUG = 0x02, PM2XXX_INT2_ITVPWR1PLUG = 0x04, PM2XXX_INT2_ITVPWR1UNPLUG = 0x08, }; enum pm2xxx_mask_reg_int2 { PM2XXX_INT2_M_ITVPWR2PLUG = 0x01, PM2XXX_INT2_M_ITVPWR2UNPLUG = 0x02, PM2XXX_INT2_M_ITVPWR1PLUG = 0x04, PM2XXX_INT2_M_ITVPWR1UNPLUG = 0x08, }; enum pm2xxx_source_reg_int2 { PM2XXX_INT2_S_ITVPWR2PLUG = 0x03, PM2XXX_INT2_S_ITVPWR1PLUG = 0x0c, }; enum pm2xxx_reg_int3 { PM2XXX_INT3_ITCHPRECHARGEWD = 0x01, PM2XXX_INT3_ITCHCCWD = 0x02, PM2XXX_INT3_ITCHCVWD = 0x04, PM2XXX_INT3_ITAUTOTIMEOUTWD = 0x08, }; enum pm2xxx_mask_reg_int3 { PM2XXX_INT3_M_ITCHPRECHARGEWD = 0x01, PM2XXX_INT3_M_ITCHCCWD = 0x02, PM2XXX_INT3_M_ITCHCVWD = 0x04, PM2XXX_INT3_M_ITAUTOTIMEOUTWD = 0x08, }; enum pm2xxx_source_reg_int3 { PM2XXX_INT3_S_ITCHPRECHARGEWD = 0x01, PM2XXX_INT3_S_ITCHCCWD = 0x02, PM2XXX_INT3_S_ITCHCVWD = 0x04, PM2XXX_INT3_S_ITAUTOTIMEOUTWD = 0x08, }; enum pm2xxx_reg_int4 { PM2XXX_INT4_ITBATTEMPCOLD = 0x01, PM2XXX_INT4_ITBATTEMPHOT = 0x02, PM2XXX_INT4_ITVPWR2OVV = 0x04, PM2XXX_INT4_ITVPWR1OVV = 0x08, PM2XXX_INT4_ITCHARGINGON = 0x10, PM2XXX_INT4_ITVRESUME = 0x20, PM2XXX_INT4_ITBATTFULL = 0x40, PM2XXX_INT4_ITCVPHASE = 0x80, }; enum pm2xxx_mask_reg_int4 { PM2XXX_INT4_M_ITBATTEMPCOLD = 0x01, PM2XXX_INT4_M_ITBATTEMPHOT = 0x02, PM2XXX_INT4_M_ITVPWR2OVV = 0x04, PM2XXX_INT4_M_ITVPWR1OVV = 0x08, PM2XXX_INT4_M_ITCHARGINGON = 0x10, PM2XXX_INT4_M_ITVRESUME = 0x20, PM2XXX_INT4_M_ITBATTFULL = 0x40, PM2XXX_INT4_M_ITCVPHASE = 0x80, }; enum pm2xxx_source_reg_int4 { PM2XXX_INT4_S_ITBATTEMPCOLD = 0x01, PM2XXX_INT4_S_ITBATTEMPHOT = 0x02, PM2XXX_INT4_S_ITVPWR2OVV = 0x04, PM2XXX_INT4_S_ITVPWR1OVV = 0x08, PM2XXX_INT4_S_ITCHARGINGON = 0x10, PM2XXX_INT4_S_ITVRESUME = 0x20, PM2XXX_INT4_S_ITBATTFULL = 0x40, PM2XXX_INT4_S_ITCVPHASE = 0x80, }; enum pm2xxx_reg_int5 { PM2XXX_INT5_ITTHERMALSHUTDOWNRISE = 0x01, PM2XXX_INT5_ITTHERMALSHUTDOWNFALL = 0x02, PM2XXX_INT5_ITTHERMALWARNINGRISE = 0x04, PM2XXX_INT5_ITTHERMALWARNINGFALL = 0x08, PM2XXX_INT5_ITVSYSTEMOVV = 0x10, }; enum pm2xxx_mask_reg_int5 { PM2XXX_INT5_M_ITTHERMALSHUTDOWNRISE = 0x01, PM2XXX_INT5_M_ITTHERMALSHUTDOWNFALL = 0x02, PM2XXX_INT5_M_ITTHERMALWARNINGRISE = 0x04, PM2XXX_INT5_M_ITTHERMALWARNINGFALL = 0x08, PM2XXX_INT5_M_ITVSYSTEMOVV = 0x10, }; enum pm2xxx_source_reg_int5 { PM2XXX_INT5_S_ITTHERMALSHUTDOWNRISE = 0x01, PM2XXX_INT5_S_ITTHERMALSHUTDOWNFALL = 0x02, PM2XXX_INT5_S_ITTHERMALWARNINGRISE = 0x04, PM2XXX_INT5_S_ITTHERMALWARNINGFALL = 0x08, PM2XXX_INT5_S_ITVSYSTEMOVV = 0x10, }; enum pm2xxx_reg_int6 { PM2XXX_INT6_ITVPWR2DROP = 0x01, PM2XXX_INT6_ITVPWR1DROP = 0x02, PM2XXX_INT6_ITVPWR2VALIDRISE = 0x04, PM2XXX_INT6_ITVPWR2VALIDFALL = 0x08, PM2XXX_INT6_ITVPWR1VALIDRISE = 0x10, PM2XXX_INT6_ITVPWR1VALIDFALL = 0x20, }; enum pm2xxx_mask_reg_int6 { PM2XXX_INT6_M_ITVPWR2DROP = 0x01, PM2XXX_INT6_M_ITVPWR1DROP = 0x02, PM2XXX_INT6_M_ITVPWR2VALIDRISE = 0x04, PM2XXX_INT6_M_ITVPWR2VALIDFALL = 0x08, PM2XXX_INT6_M_ITVPWR1VALIDRISE = 0x10, PM2XXX_INT6_M_ITVPWR1VALIDFALL = 0x20, }; enum pm2xxx_source_reg_int6 { PM2XXX_INT6_S_ITVPWR2DROP = 0x01, PM2XXX_INT6_S_ITVPWR1DROP = 0x02, PM2XXX_INT6_S_ITVPWR2VALIDRISE = 0x04, PM2XXX_INT6_S_ITVPWR2VALIDFALL = 0x08, PM2XXX_INT6_S_ITVPWR1VALIDRISE = 0x10, PM2XXX_INT6_S_ITVPWR1VALIDFALL = 0x20, }; struct pm2xxx_charger_info { int charger_connected; int charger_online; int cv_active; bool wd_expired; }; struct pm2xxx_charger_event_flags { bool mainextchnotok; bool main_thermal_prot; bool ovv; bool chgwdexp; }; struct pm2xxx_interrupts { u8 reg[PM2XXX_NUM_INT_REG]; int (*handler[PM2XXX_NUM_INT_REG])(void *, int); }; struct pm2xxx_config { struct i2c_client *pm2xxx_i2c; struct i2c_device_id *pm2xxx_id; }; struct pm2xxx_irq { char *name; irqreturn_t (*isr)(int irq, void *data); }; struct pm2xxx_charger { struct device *dev; u8 chip_id; bool vddadc_en_ac; struct pm2xxx_config config; bool ac_conn; unsigned int gpio_irq; int vbat; int old_vbat; int failure_case; int failure_input_ovv; unsigned int lpn_pin; struct pm2xxx_interrupts *pm2_int; struct regulator *regu; struct pm2xxx_bm_data *bat; struct mutex lock; struct ab8500 *parent; struct pm2xxx_charger_info ac; struct pm2xxx_charger_platform_data *pdata; struct workqueue_struct *charger_wq; struct delayed_work check_vbat_work; struct work_struct ac_work; struct work_struct check_main_thermal_prot_work; struct delayed_work check_hw_failure_work; struct ux500_charger ac_chg; struct pm2xxx_charger_event_flags flags; }; #endif /* PM2301_CHARGER_H */