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Diffstat (limited to 'include/linux/battery/charger/sprd27x3_charger4samsung.h')
| -rwxr-xr-x | include/linux/battery/charger/sprd27x3_charger4samsung.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/include/linux/battery/charger/sprd27x3_charger4samsung.h b/include/linux/battery/charger/sprd27x3_charger4samsung.h new file mode 100755 index 00000000..425a9633 --- /dev/null +++ b/include/linux/battery/charger/sprd27x3_charger4samsung.h @@ -0,0 +1,124 @@ +/* + * sprd27x3_charger4samsung.h + * Samsung SPRD27X3 Charger 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 __SPRD27X3_CHARGER4SAMSUNG_H +#define __SPRD27X3_CHARGER4SAMSUNG_H + +/* Slave address should be shifted to the right 1bit. + * R/W bit should NOT be included. + */ + +#define SPRDBAT_AUXADC_CAL_NO 0 +#define SPRDBAT_AUXADC_CAL_NV 1 +#define SPRDBAT_AUXADC_CAL_CHIP 2 + +#define SPRDBAT_CHG_END_NONE_BIT 0 +#define SPRDBAT_CHG_END_FULL_BIT (1 << 0) +#define SPRDBAT_CHG_END_OTP_OVERHEAT_BIT (1 << 1) +#define SPRDBAT_CHG_END_OTP_COLD_BIT (1 << 2) +#define SPRDBAT_CHG_END_TIMEOUT_BIT (1 << 3) +#define SPRDBAT_CHG_END_OVP_BIT (1 << 4) + +//#define SPRDBAT_AVERAGE_COUNT 3 + +#define SPRDBAT_AUXADC_CAL_TYPE_NO 0 +#define SPRDBAT_AUXADC_CAL_TYPE_NV 1 +#define SPRDBAT_AUXADC_CAL_TYPE_EFUSE 2 + +#define SPRDBAT_CCCV_MIN 0x00 +#define SPRDBAT_CCCV_MAX 0x3F +#define SPRDBAT_CCCV_DEFAULT 0x0 +#define ONE_CCCV_STEP_VOL 75 //7.5mV + +#ifdef CONFIG_MACH_VIVALTO +#define SPRDBAT_CHG_END_VOL_PURE (4350) +#elif defined(CONFIG_MACH_HIGGS) +#define SPRDBAT_CHG_END_VOL_PURE (4350) +#elif defined(CONFIG_MACH_YOUNG2) +#define SPRDBAT_CHG_END_VOL_PURE (4200) +#else +#define SPRDBAT_CHG_END_VOL_PURE (4200) +#endif +#define SPRDBAT_CHG_END_H (SPRDBAT_CHG_END_VOL_PURE + 25) +#define SPRDBAT_CHG_END_L (SPRDBAT_CHG_END_VOL_PURE - 10) +#define SPRDBAT_RECHG_VOL (SPRDBAT_CHG_END_VOL_PURE - 70) //recharge voltage + +#define SPRDBAT_CHG_OVP_LEVEL_MIN 5600 +#define SPRDBAT_CHG_OVP_LEVEL_MAX 9000 +#define SPRDBAT_OVP_STOP_VOL 6500 +#define SPRDBAT_OVP_RESTERT_VOL 5800 //reserved + +/*charge current type*/ +#define SPRDBAT_CHG_CUR_LEVEL_MIN 300 +#define SPRDBAT_CHG_CUR_LEVEL_MAX 2300 +#define SPRDBAT_SDP_CUR_LEVEL 500 //usb +#define SPRDBAT_DCP_CUR_LEVEL 700 //AC +#define SPRDBAT_CDP_CUR_LEVEL 700 //AC&USB + +#define SPRDBAT_CHG_END_CUR 70 + +#define SPRDBAT_OTP_HIGH_STOP 600 //60C +#define SPRDBAT_OTP_HIGH_RESTART (550) //55C +#define SPRDBAT_OTP_LOW_STOP -50 //-5C +#define SPRDBAT_OTP_LOW_RESTART 0 //0C + +#define SPRDBAT_CHG_NORMAL_TIMEOUT (6*60*60) /* set for charge over time, 6 hours */ +#define SPRDBAT_CHG_SPECIAL_TIMEOUT (90*60) /* when charge timeout, recharge timeout is 90min */ + +#define SPRDBAT_TRICKLE_CHG_TIME (1500) //reserved + +#define SPRDBAT_ADC_CHANNEL_VCHG ADC_CHANNEL_VCHGSEN + +#define SPRDBAT_ADC_CHANNEL_TEMP ADC_CHANNEL_3 +#define SPRDBAT_ADC_CHANNEL_TEMP_WPA ADC_CHANNEL_1 +#define SPRDBAT_ADC_CHANNEL_TEMP_DCXO ADC_CHANNEL_2 + +#define SPRDBAT_POLL_TIMER_NORMAL 60 +#define SPRDBAT_POLL_TIMER_TEMP 1 + +#define SPRDBAT_TEMP_TRIGGER_TIMES 2 + +#define SPRDBAT_CAPACITY_MONITOR_NORMAL (HZ*10) +#define SPRDBAT_CAPACITY_MONITOR_FAST (HZ*5) + +enum { + POWER_SUPPLY_PWR_RDY_FALSE = 0, + POWER_SUPPLY_PWR_RDY_TRUE, + POWER_SUPPLY_PWR_RDY_UNKNOWN, +}; + + +#if !defined(CONFIG_CHARGER_SM5414) +struct sec_chg_info { + bool dummy; +}; +#endif + +#if 0 +struct sprdbat_auxadc_cal { + uint16_t p0_vol; //4.2V + uint16_t p0_adc; + uint16_t p1_vol; //3.6V + uint16_t p1_adc; + uint16_t cal_type; +}; +#endif +#endif /* __SPRD27X3_CHARGER4SAMSUNG_H */ + + + |