diff options
Diffstat (limited to 'include/linux/power/max17042_battery.h')
| -rw-r--r-- | include/linux/power/max17042_battery.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/linux/power/max17042_battery.h b/include/linux/power/max17042_battery.h index 67eeada7107..e01b167e66f 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, @@ -124,10 +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. |