diff options
Diffstat (limited to 'include/linux/power/max17042_battery.h')
| -rw-r--r-- | include/linux/power/max17042_battery.h | 93 |
1 files changed, 84 insertions, 9 deletions
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index fe99211fb2b8..e01b167e66f0 100644 --- a/include/linux/power/max17042_battery.h +++ b/include/linux/power/max17042_battery.h @@ -27,6 +27,8 @@ #define MAX17042_BATTERY_FULL (100) #define MAX17042_DEFAULT_SNS_RESISTOR (10000) +#define MAX17042_CHARACTERIZATION_DATA_SIZE 48 + enum max17042_register { MAX17042_STATUS = 0x00, MAX17042_VALRT_Th = 0x01, @@ -40,11 +42,11 @@ enum max17042_register { MAX17042_VCELL = 0x09, MAX17042_Current = 0x0A, MAX17042_AvgCurrent = 0x0B, - MAX17042_Qresidual = 0x0C, + MAX17042_SOC = 0x0D, MAX17042_AvSOC = 0x0E, MAX17042_RemCap = 0x0F, - MAX17402_FullCAP = 0x10, + MAX17042_FullCAP = 0x10, MAX17042_TTE = 0x11, MAX17042_V_empty = 0x12, @@ -62,14 +64,14 @@ enum max17042_register { MAX17042_AvCap = 0x1F, MAX17042_ManName = 0x20, MAX17042_DevName = 0x21, - MAX17042_DevChem = 0x22, + MAX17042_FullCAPNom = 0x23, MAX17042_TempNom = 0x24, - MAX17042_TempCold = 0x25, + MAX17042_TempLim = 0x25, MAX17042_TempHot = 0x26, MAX17042_AIN = 0x27, MAX17042_LearnCFG = 0x28, - MAX17042_SHFTCFG = 0x29, + MAX17042_FilterCFG = 0x29, MAX17042_RelaxCFG = 0x2A, MAX17042_MiscCFG = 0x2B, MAX17042_TGAIN = 0x2C, @@ -77,22 +79,41 @@ enum max17042_register { MAX17042_CGAIN = 0x2E, MAX17042_COFF = 0x2F, - MAX17042_Q_empty = 0x33, + MAX17042_MaskSOC = 0x32, + MAX17042_SOC_empty = 0x33, MAX17042_T_empty = 0x34, + MAX17042_FullCAP0 = 0x35, + MAX17042_LAvg_empty = 0x36, + MAX17042_FCTC = 0x37, MAX17042_RCOMP0 = 0x38, MAX17042_TempCo = 0x39, - MAX17042_Rx = 0x3A, - MAX17042_T_empty0 = 0x3B, + MAX17042_EmptyTempCo = 0x3A, + MAX17042_K_empty0 = 0x3B, MAX17042_TaskPeriod = 0x3C, MAX17042_FSTAT = 0x3D, MAX17042_SHDNTIMER = 0x3F, - MAX17042_VFRemCap = 0x4A, + MAX17042_dQacc = 0x45, + MAX17042_dPacc = 0x46, + + MAX17042_VFSOC0 = 0x48, MAX17042_QH = 0x4D, MAX17042_QL = 0x4E, + + MAX17042_VFSOC0Enable = 0x60, + MAX17042_MLOCKReg1 = 0x62, + MAX17042_MLOCKReg2 = 0x63, + + MAX17042_MODELChrTbl = 0x80, + + MAX17042_OCV = 0xEE, + + MAX17042_OCVInternal = 0xFB, + + MAX17042_VFSOC = 0xFF, }; /* @@ -105,10 +126,64 @@ struct max17042_reg_data { u16 data; }; +struct max17042_config_data { + /* External current sense resistor value in milli-ohms */ + u32 cur_sense_val; + + /* A/D measurement */ + u16 tgain; /* 0x2C */ + u16 toff; /* 0x2D */ + u16 cgain; /* 0x2E */ + u16 coff; /* 0x2F */ + + /* Alert / Status */ + u16 valrt_thresh; /* 0x01 */ + u16 talrt_thresh; /* 0x02 */ + u16 soc_alrt_thresh; /* 0x03 */ + u16 config; /* 0x01D */ + u16 shdntimer; /* 0x03F */ + + /* App data */ + u16 design_cap; /* 0x18 */ + u16 ichgt_term; /* 0x1E */ + + /* MG3 config */ + u16 at_rate; /* 0x04 */ + u16 learn_cfg; /* 0x28 */ + u16 filter_cfg; /* 0x29 */ + u16 relax_cfg; /* 0x2A */ + u16 misc_cfg; /* 0x2B */ + u16 masksoc; /* 0x32 */ + + /* MG3 save and restore */ + u16 fullcap; /* 0x10 */ + u16 fullcapnom; /* 0x23 */ + u16 socempty; /* 0x33 */ + u16 lavg_empty; /* 0x36 */ + u16 dqacc; /* 0x45 */ + u16 dpacc; /* 0x46 */ + + /* Cell technology from power_supply.h */ + u16 cell_technology; + + /* Cell Data */ + u16 vempty; /* 0x12 */ + u16 temp_nom; /* 0x24 */ + u16 temp_lim; /* 0x25 */ + u16 fctc; /* 0x37 */ + u16 rcomp0; /* 0x38 */ + u16 tcompc0; /* 0x39 */ + u16 empty_tempco; /* 0x3A */ + u16 kempty0; /* 0x3B */ + u16 cell_char_tbl[MAX17042_CHARACTERIZATION_DATA_SIZE]; +} __packed; + struct max17042_platform_data { struct max17042_reg_data *init_data; + struct max17042_config_data *config_data; int num_init_data; /* Number of enties in init_data array */ bool enable_current_sense; + bool enable_por_init; /* Use POR init from Maxim appnote */ /* * R_sns in micro-ohms. |