diff options
Diffstat (limited to 'include/linux/battery/fuelgauge/max17042_fuelgauge.h')
| -rw-r--r-- | include/linux/battery/fuelgauge/max17042_fuelgauge.h | 382 |
1 files changed, 382 insertions, 0 deletions
diff --git a/include/linux/battery/fuelgauge/max17042_fuelgauge.h b/include/linux/battery/fuelgauge/max17042_fuelgauge.h new file mode 100644 index 00000000000..5513523c510 --- /dev/null +++ b/include/linux/battery/fuelgauge/max17042_fuelgauge.h @@ -0,0 +1,382 @@ +/* + * max17042_fuelgauge.h + * Samsung MAX17042 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 __MAX17042_FUELGAUGE_H +#define __MAX17042_FUELGAUGE_H __FILE__ + +/* 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_MAX17042_VOLTAGE_TRACKING) +#define MAX17042_REG_STATUS 0x00 +#define MAX17042_REG_VALRT_TH 0x01 +#define MAX17042_REG_TALRT_TH 0x02 +#define MAX17042_REG_SALRT_TH 0x03 +#define MAX17042_REG_VCELL 0x09 +#define MAX17042_REG_TEMPERATURE 0x08 +#define MAX17042_REG_AVGVCELL 0x19 +#define MAX17042_REG_CONFIG 0x1D +#define MAX17042_REG_VERSION 0x21 +#define MAX17042_REG_LEARNCFG 0x28 +#define MAX17042_REG_FILTERCFG 0x29 +#define MAX17042_REG_MISCCFG 0x2B +#define MAX17042_REG_CGAIN 0x2E +#define MAX17042_REG_RCOMP 0x38 +#define MAX17042_REG_VFOCV 0xFB +#define MAX17042_REG_SOC_VF 0xFF + +struct sec_fg_info { + bool dummy; +}; + +#endif + +#if defined(CONFIG_FUELGAUGE_MAX17042_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 FG_LEVEL 0 +#define FG_TEMPERATURE 1 +#define FG_VOLTAGE 2 +#define FG_CURRENT 3 +#define FG_CURRENT_AVG 4 +#define FG_BATTERY_TYPE 5 +#define FG_CHECK_STATUS 6 +#define FG_VF_SOC 7 + +#define LOW_BATT_COMP_RANGE_NUM 5 +#define LOW_BATT_COMP_LEVEL_NUM 2 +#define MAX_LOW_BATT_CHECK_CNT 10 + +enum { + POSITIVE = 0, + NEGATIVE, +}; + +enum { + UNKNOWN_TYPE = 0, + SDI_BATTERY_TYPE, + ATL_BATTERY_TYPE, +}; + +struct max17042_platform_data { + int sdi_capacity; + int sdi_vfcapacity; + int sdi_low_bat_comp_start_vol; + int atl_capacity; + int atl_vfcapacity; + int atl_low_bat_comp_start_vol; +}; + +struct sec_fg_info { + /* test print count */ + int pr_cnt; + /* battery type */ + int battery_type; + /* capacity and vfcapacity */ + u16 capacity; + u16 vfcapacity; + int soc_restart_flag; + /* full charge comp */ + struct delayed_work full_comp_work; + u32 previous_fullcap; + u32 previous_vffullcap; + u32 full_charged_cap; + /* cap corruption check */ + u32 previous_repsoc; + u32 previous_vfsoc; + u32 previous_remcap; + u32 previous_mixcap; + u32 previous_fullcapacity; + u32 previous_vfcapacity; + u32 previous_vfocv; + /* low battery comp */ + int low_batt_comp_cnt[LOW_BATT_COMP_RANGE_NUM][LOW_BATT_COMP_LEVEL_NUM]; + int low_batt_comp_flag; + int check_start_vol; + /* low battery boot */ + int low_batt_boot_flag; + + /* battery info */ + u32 soc; + + /* miscellaneous */ + int fg_chk_cnt; + int fg_skip; + int fg_skip_cnt; + int full_check_flag; + bool is_first_check; +}; + +/* Battery parameter */ +#define sdi_capacity 0x3730 +#define sdi_vfcapacity 0x4996 +#define sdi_low_bat_comp_start_vol 3600 +#define atl_capacity 0x3022 +#define atl_vfcapacity 0x4024 +#define atl_low_bat_comp_start_vol 3450 + +/* Current range for P2(not dependent on battery type */ +#if defined(CONFIG_MACH_P2_REV00) || defined(CONFIG_MACH_P2_REV01) || \ + defined(CONFIG_MACH_P2_REV02) +#define CURRENT_RANGE1 0 +#define CURRENT_RANGE2 -100 +#define CURRENT_RANGE3 -750 +#define CURRENT_RANGE4 -1250 +#define CURRENT_RANGE_MAX CURRENT_RANGE4 +#define CURRENT_RANGE_MAX_NUM 4 +/* SDI type low battery compensation offset */ +#define SDI_Range4_1_Offset 3320 +#define SDI_Range4_3_Offset 3410 +#define SDI_Range3_1_Offset 3451 +#define SDI_Range3_3_Offset 3454 +#define SDI_Range2_1_Offset 3461 +#define SDI_Range2_3_Offset 3544 +#define SDI_Range1_1_Offset 3456 +#define SDI_Range1_3_Offset 3536 +#define SDI_Range4_1_Slope 0 +#define SDI_Range4_3_Slope 0 +#define SDI_Range3_1_Slope 97 +#define SDI_Range3_3_Slope 27 +#define SDI_Range2_1_Slope 96 +#define SDI_Range2_3_Slope 134 +#define SDI_Range1_1_Slope 0 +#define SDI_Range1_3_Slope 0 +/* ATL type low battery compensation offset */ +#define ATL_Range5_1_Offset 3277 +#define ATL_Range5_3_Offset 3293 +#define ATL_Range4_1_Offset 3312 +#define ATL_Range4_3_Offset 3305 +#define ATL_Range3_1_Offset 3310 +#define ATL_Range3_3_Offset 3333 +#define ATL_Range2_1_Offset 3335 +#define ATL_Range2_3_Offset 3356 +#define ATL_Range1_1_Offset 3325 +#define ATL_Range1_3_Offset 3342 +#define ATL_Range5_1_Slope 0 +#define ATL_Range5_3_Slope 0 +#define ATL_Range4_1_Slope 30 +#define ATL_Range4_3_Slope 667 +#define ATL_Range3_1_Slope 20 +#define ATL_Range3_3_Slope 40 +#define ATL_Range2_1_Slope 60 +#define ATL_Range2_3_Slope 76 +#define ATL_Range1_1_Slope 0 +#define ATL_Range1_3_Slope 0 +#elif defined(CONFIG_MACH_P4W_REV00) || defined(CONFIG_MACH_P4W_REV01) || \ + defined(CONFIG_MACH_P11) /* P4W battery parameter */ +/* Current range for P4W(not dependent on battery type */ +#define CURRENT_RANGE1 0 +#define CURRENT_RANGE2 -200 +#define CURRENT_RANGE3 -600 +#define CURRENT_RANGE4 -1500 +#define CURRENT_RANGE5 -2500 +#define CURRENT_RANGE_MAX CURRENT_RANGE5 +#define CURRENT_RANGE_MAX_NUM 5 +/* SDI type low battery compensation offset */ +#define SDI_Range5_1_Offset 3318 +#define SDI_Range5_3_Offset 3383 +#define SDI_Range4_1_Offset 3451 +#define SDI_Range4_3_Offset 3618 +#define SDI_Range3_1_Offset 3453 +#define SDI_Range3_3_Offset 3615 +#define SDI_Range2_1_Offset 3447 +#define SDI_Range2_3_Offset 3606 +#define SDI_Range1_1_Offset 3438 +#define SDI_Range1_3_Offset 3591 +#define SDI_Range5_1_Slope 0 +#define SDI_Range5_3_Slope 0 +#define SDI_Range4_1_Slope 53 +#define SDI_Range4_3_Slope 94 +#define SDI_Range3_1_Slope 54 +#define SDI_Range3_3_Slope 92 +#define SDI_Range2_1_Slope 45 +#define SDI_Range2_3_Slope 78 +#define SDI_Range1_1_Slope 0 +#define SDI_Range1_3_Slope 0 +/* Default value for build */ +/* ATL type low battery compensation offset */ +#define ATL_Range4_1_Offset 3298 +#define ATL_Range4_3_Offset 3330 +#define ATL_Range3_1_Offset 3375 +#define ATL_Range3_3_Offset 3445 +#define ATL_Range2_1_Offset 3371 +#define ATL_Range2_3_Offset 3466 +#define ATL_Range1_1_Offset 3362 +#define ATL_Range1_3_Offset 3443 +#define ATL_Range4_1_Slope 0 +#define ATL_Range4_3_Slope 0 +#define ATL_Range3_1_Slope 50 +#define ATL_Range3_3_Slope 77 +#define ATL_Range2_1_Slope 40 +#define ATL_Range2_3_Slope 111 +#define ATL_Range1_1_Slope 0 +#define ATL_Range1_3_Slope 0 +#elif defined(CONFIG_MACH_P8_REV00) || defined(CONFIG_MACH_P8_REV01) \ + || defined(CONFIG_MACH_P8LTE_REV00) /* P8 battery parameter */ +/* Current range for P8(not dependent on battery type */ +#define CURRENT_RANGE1 0 +#define CURRENT_RANGE2 -200 +#define CURRENT_RANGE3 -600 +#define CURRENT_RANGE4 -1500 +#define CURRENT_RANGE5 -2500 +#define CURRENT_RANGE_MAX CURRENT_RANGE5 +#define CURRENT_RANGE_MAX_NUM 5 +/* SDI type low battery compensation Slope & Offset for 1% SOC range*/ +#define SDI_Range1_1_Slope 0 +#define SDI_Range2_1_Slope 54 +#define SDI_Range3_1_Slope 66 +#define SDI_Range4_1_Slope 69 +#define SDI_Range5_1_Slope 0 + +#define SDI_Range1_1_Offset 3391 +#define SDI_Range2_1_Offset 3402 +#define SDI_Range3_1_Offset 3409 +#define SDI_Range4_1_Offset 3414 +#define SDI_Range5_1_Offset 3240 + +/* SDI type low battery compensation Slope & Offset for 3% SOC range*/ +#define SDI_Range1_3_Slope 0 +#define SDI_Range2_3_Slope 92 +#define SDI_Range3_3_Slope 125 +#define SDI_Range4_3_Slope 110 +#define SDI_Range5_3_Slope 0 + +#define SDI_Range1_3_Offset 3524 +#define SDI_Range2_3_Offset 3542 +#define SDI_Range3_3_Offset 3562 +#define SDI_Range4_3_Offset 3539 +#define SDI_Range5_3_Offset 3265 + +/* ATL type low battery compensation offset */ +#define ATL_Range4_1_Offset 3298 +#define ATL_Range4_3_Offset 3330 +#define ATL_Range3_1_Offset 3375 +#define ATL_Range3_3_Offset 3445 +#define ATL_Range2_1_Offset 3371 +#define ATL_Range2_3_Offset 3466 +#define ATL_Range1_1_Offset 3362 +#define ATL_Range1_3_Offset 3443 + +#define ATL_Range4_1_Slope 0 +#define ATL_Range4_3_Slope 0 +#define ATL_Range3_1_Slope 50 +#define ATL_Range3_3_Slope 77 +#define ATL_Range2_1_Slope 40 +#define ATL_Range2_3_Slope 111 +#define ATL_Range1_1_Slope 0 +#define ATL_Range1_3_Slope 0 +#else /* default value */ +/* Current range for default(not dependent on battery type */ +#define CURRENT_RANGE1 0 +#define CURRENT_RANGE2 -100 +#define CURRENT_RANGE3 -750 +#define CURRENT_RANGE4 -1250 +#define CURRENT_RANGE_MIN CURRENT_RANGE1 +#define CURRENT_RANGE_MAX CURRENT_RANGE4 +/* added as dummy value to fix build error */ +#define CURRENT_RANGE_MAX_NUM 4 +/* SDI type low battery compensation offset */ +#define SDI_Range4_1_Offset 3371 +#define SDI_Range4_3_Offset 3478 +#define SDI_Range3_1_Offset 3453 +#define SDI_Range3_3_Offset 3614 +#define SDI_Range2_1_Offset 3447 +#define SDI_Range2_3_Offset 3606 +#define SDI_Range1_1_Offset 3438 +#define SDI_Range1_3_Offset 3591 +#define SDI_Range4_1_Slope 0 +#define SDI_Range4_3_Slope 0 +#define SDI_Range3_1_Slope 50 +#define SDI_Range3_3_Slope 90 +#define SDI_Range2_1_Slope 50 +#define SDI_Range2_3_Slope 78 +#define SDI_Range1_1_Slope 0 +#define SDI_Range1_3_Slope 0 +/* ATL type low battery compensation offset */ +#define ATL_Range4_1_Offset 3298 +#define ATL_Range4_3_Offset 3330 +#define ATL_Range3_1_Offset 3375 +#define ATL_Range3_3_Offset 3445 +#define ATL_Range2_1_Offset 3371 +#define ATL_Range2_3_Offset 3466 +#define ATL_Range1_1_Offset 3362 +#define ATL_Range1_3_Offset 3443 +#define ATL_Range4_1_Slope 0 +#define ATL_Range4_3_Slope 0 +#define ATL_Range3_1_Slope 50 +#define ATL_Range3_3_Slope 77 +#define ATL_Range2_1_Slope 40 +#define ATL_Range2_3_Slope 111 +#define ATL_Range1_1_Slope 0 +#define ATL_Range1_3_Slope 0 +#endif + +/* Temperature adjust value */ +#define SDI_TRIM1_1 122 +#define SDI_TRIM1_2 8950 +#define SDI_TRIM2_1 200 +#define SDI_TRIM2_2 51000 + +/* FullCap learning setting */ +#define VFSOC_FOR_FULLCAP_LEARNING 90 +#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 */ +#define POWER_OFF_SOC_HIGH_MARGIN 0x200 +#define POWER_OFF_VOLTAGE_HIGH_MARGIN 3500 + +#endif + +#endif /* __MAX17042_FUELGAUGE_H */ + |