From 4b6eade76ad19183464b739e9af1efacdb1bbda8 Mon Sep 17 00:00:00 2001 From: Krzysztof Kozlowski Date: Tue, 20 Jan 2015 11:00:53 +0100 Subject: [PATCH] mfd: max77693: Add defines for MAX77693 charger driver Prepare for adding support for Maxim 77693 charger by adding necessary new defines. Signed-off-by: Krzysztof Kozlowski Acked-by: Lee Jones Signed-off-by: Sebastian Reichel --- include/linux/mfd/max77693-private.h | 108 +++++++++++++++++++++++++++ 1 file changed, 108 insertions(+) diff --git a/include/linux/mfd/max77693-private.h b/include/linux/mfd/max77693-private.h index 08dae01258b9..955dd990beaf 100644 --- a/include/linux/mfd/max77693-private.h +++ b/include/linux/mfd/max77693-private.h @@ -143,10 +143,118 @@ enum max77693_pmic_reg { #define FLASH_INT_FLED1_SHORT BIT(3) #define FLASH_INT_OVER_CURRENT BIT(4) +/* Fast charge timer in in hours */ +#define DEFAULT_FAST_CHARGE_TIMER 4 +/* microamps */ +#define DEFAULT_TOP_OFF_THRESHOLD_CURRENT 150000 +/* minutes */ +#define DEFAULT_TOP_OFF_TIMER 30 +/* microvolts */ +#define DEFAULT_CONSTANT_VOLT 4200000 +/* microvolts */ +#define DEFAULT_MIN_SYSTEM_VOLT 3600000 +/* celsius */ +#define DEFAULT_THERMAL_REGULATION_TEMP 100 +/* microamps */ +#define DEFAULT_BATTERY_OVERCURRENT 3500000 +/* microvolts */ +#define DEFAULT_CHARGER_INPUT_THRESHOLD_VOLT 4300000 + +/* MAX77693_CHG_REG_CHG_INT_OK register */ +#define CHG_INT_OK_BYP_SHIFT 0 +#define CHG_INT_OK_BAT_SHIFT 3 +#define CHG_INT_OK_CHG_SHIFT 4 +#define CHG_INT_OK_CHGIN_SHIFT 6 +#define CHG_INT_OK_DETBAT_SHIFT 7 +#define CHG_INT_OK_BYP_MASK BIT(CHG_INT_OK_BYP_SHIFT) +#define CHG_INT_OK_BAT_MASK BIT(CHG_INT_OK_BAT_SHIFT) +#define CHG_INT_OK_CHG_MASK BIT(CHG_INT_OK_CHG_SHIFT) +#define CHG_INT_OK_CHGIN_MASK BIT(CHG_INT_OK_CHGIN_SHIFT) +#define CHG_INT_OK_DETBAT_MASK BIT(CHG_INT_OK_DETBAT_SHIFT) + +/* MAX77693_CHG_REG_CHG_DETAILS_00 register */ +#define CHG_DETAILS_00_CHGIN_SHIFT 5 +#define CHG_DETAILS_00_CHGIN_MASK (0x3 << CHG_DETAILS_00_CHGIN_SHIFT) + +/* MAX77693_CHG_REG_CHG_DETAILS_01 register */ +#define CHG_DETAILS_01_CHG_SHIFT 0 +#define CHG_DETAILS_01_BAT_SHIFT 4 +#define CHG_DETAILS_01_TREG_SHIFT 7 +#define CHG_DETAILS_01_CHG_MASK (0xf << CHG_DETAILS_01_CHG_SHIFT) +#define CHG_DETAILS_01_BAT_MASK (0x7 << CHG_DETAILS_01_BAT_SHIFT) +#define CHG_DETAILS_01_TREG_MASK BIT(7) + +/* MAX77693_CHG_REG_CHG_DETAILS_01/CHG field */ +enum max77693_charger_charging_state { + MAX77693_CHARGING_PREQUALIFICATION = 0x0, + MAX77693_CHARGING_FAST_CONST_CURRENT, + MAX77693_CHARGING_FAST_CONST_VOLTAGE, + MAX77693_CHARGING_TOP_OFF, + MAX77693_CHARGING_DONE, + MAX77693_CHARGING_HIGH_TEMP, + MAX77693_CHARGING_TIMER_EXPIRED, + MAX77693_CHARGING_THERMISTOR_SUSPEND, + MAX77693_CHARGING_OFF, + MAX77693_CHARGING_RESERVED, + MAX77693_CHARGING_OVER_TEMP, + MAX77693_CHARGING_WATCHDOG_EXPIRED, +}; + +/* MAX77693_CHG_REG_CHG_DETAILS_01/BAT field */ +enum max77693_charger_battery_state { + MAX77693_BATTERY_NOBAT = 0x0, + /* Dead-battery or low-battery prequalification */ + MAX77693_BATTERY_PREQUALIFICATION, + MAX77693_BATTERY_TIMER_EXPIRED, + MAX77693_BATTERY_GOOD, + MAX77693_BATTERY_LOWVOLTAGE, + MAX77693_BATTERY_OVERVOLTAGE, + MAX77693_BATTERY_OVERCURRENT, + MAX77693_BATTERY_RESERVED, +}; + +/* MAX77693_CHG_REG_CHG_DETAILS_02 register */ +#define CHG_DETAILS_02_BYP_SHIFT 0 +#define CHG_DETAILS_02_BYP_MASK (0xf << CHG_DETAILS_02_BYP_SHIFT) + /* MAX77693 CHG_CNFG_00 register */ #define CHG_CNFG_00_CHG_MASK 0x1 #define CHG_CNFG_00_BUCK_MASK 0x4 +/* MAX77693_CHG_REG_CHG_CNFG_01 register */ +#define CHG_CNFG_01_FCHGTIME_SHIFT 0 +#define CHG_CNFG_01_CHGRSTRT_SHIFT 4 +#define CHG_CNFG_01_PQEN_SHIFT 7 +#define CHG_CNFG_01_FCHGTIME_MASK (0x7 << CHG_CNFG_01_FCHGTIME_SHIFT) +#define CHG_CNFG_01_CHGRSTRT_MASK (0x3 << CHG_CNFG_01_CHGRSTRT_SHIFT) +#define CHG_CNFG_01_PQEN_MAKS BIT(CHG_CNFG_01_PQEN_SHIFT) + +/* MAX77693_CHG_REG_CHG_CNFG_03 register */ +#define CHG_CNFG_03_TOITH_SHIFT 0 +#define CHG_CNFG_03_TOTIME_SHIFT 3 +#define CHG_CNFG_03_TOITH_MASK (0x7 << CHG_CNFG_03_TOITH_SHIFT) +#define CHG_CNFG_03_TOTIME_MASK (0x7 << CHG_CNFG_03_TOTIME_SHIFT) + +/* MAX77693_CHG_REG_CHG_CNFG_04 register */ +#define CHG_CNFG_04_CHGCVPRM_SHIFT 0 +#define CHG_CNFG_04_MINVSYS_SHIFT 5 +#define CHG_CNFG_04_CHGCVPRM_MASK (0x1f << CHG_CNFG_04_CHGCVPRM_SHIFT) +#define CHG_CNFG_04_MINVSYS_MASK (0x7 << CHG_CNFG_04_MINVSYS_SHIFT) + +/* MAX77693_CHG_REG_CHG_CNFG_06 register */ +#define CHG_CNFG_06_CHGPROT_SHIFT 2 +#define CHG_CNFG_06_CHGPROT_MASK (0x3 << CHG_CNFG_06_CHGPROT_SHIFT) + +/* MAX77693_CHG_REG_CHG_CNFG_07 register */ +#define CHG_CNFG_07_REGTEMP_SHIFT 5 +#define CHG_CNFG_07_REGTEMP_MASK (0x3 << CHG_CNFG_07_REGTEMP_SHIFT) + +/* MAX77693_CHG_REG_CHG_CNFG_12 register */ +#define CHG_CNFG_12_B2SOVRC_SHIFT 0 +#define CHG_CNFG_12_VCHGINREG_SHIFT 3 +#define CHG_CNFG_12_B2SOVRC_MASK (0x7 << CHG_CNFG_12_B2SOVRC_SHIFT) +#define CHG_CNFG_12_VCHGINREG_MASK (0x3 << CHG_CNFG_12_VCHGINREG_SHIFT) + /* MAX77693 CHG_CNFG_09 Register */ #define CHG_CNFG_09_CHGIN_ILIM_MASK 0x7F -- 2.20.1