diff options
Diffstat (limited to 'include/linux/power/max17042_fuelgauge_u1.h')
| -rw-r--r-- | include/linux/power/max17042_fuelgauge_u1.h | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/include/linux/power/max17042_fuelgauge_u1.h b/include/linux/power/max17042_fuelgauge_u1.h new file mode 100644 index 0000000..6686fef --- /dev/null +++ b/include/linux/power/max17042_fuelgauge_u1.h @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2009 Samsung Electronics + * + * based on max17040_battery.h + * + * <ms925.kim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MAX17042_BATTERY_H_ +#define __MAX17042_BATTERY_H_ + +/*#define NO_READ_I2C_FOR_MAXIM */ +#if !defined(CONFIG_MACH_Q1_BD) && !defined(CONFIG_MACH_TRATS) +#define RECAL_SOC_FOR_MAXIM +#endif +/*#define LOG_REG_FOR_MAXIM */ +#ifdef RECAL_SOC_FOR_MAXIM +#define NO_NEED_RECAL_SOC_HW_REV 0x0b /*REV1.0 */ +#endif +#ifdef LOG_REG_FOR_MAXIM +#undef RECAL_SOC_FOR_MAXIM +#endif + +#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 + +#define MAX17042_LONG_DELAY 2000 +#define MAX17042_SHORT_DELAY 0 + +#define MAX17042_BATTERY_FULL 95 + +#if defined(CONFIG_TARGET_LOCALE_KOR) +#if defined(CONFIG_MACH_U1_KOR_LGT) +#define MAX17042_NEW_RCOMP 0x0070 +#else +#define MAX17042_NEW_RCOMP 0x0065 +#endif +#endif + +struct max17042_reg_data { + u8 reg_addr; + u8 reg_data1; + u8 reg_data2; +}; + +struct max17042_platform_data { + int (*battery_online)(void); + int (*charger_online)(void); + int (*charger_enable)(void); + int (*low_batt_cb)(void); + + struct max17042_reg_data *init; + int init_size; + struct max17042_reg_data *alert_init; + int alert_init_size; + int alert_gpio; + unsigned int alert_irq; + + bool enable_current_sense; + bool enable_gauging_temperature; + +#ifdef RECAL_SOC_FOR_MAXIM + /*check need for re-calculation of soc */ + bool (*need_soc_recal)(void); +#endif +}; + +#endif |