diff options
Diffstat (limited to 'drivers/power/ab8500_bmdata.c')
| -rw-r--r-- | drivers/power/ab8500_bmdata.c | 457 |
1 files changed, 229 insertions, 228 deletions
diff --git a/drivers/power/ab8500_bmdata.c b/drivers/power/ab8500_bmdata.c index f16b60cd67de..2623b16b47d1 100644 --- a/drivers/power/ab8500_bmdata.c +++ b/drivers/power/ab8500_bmdata.c @@ -182,206 +182,206 @@ static struct batres_vs_temp temp_to_batres_tbl_9100[] = { }; static struct abx500_battery_type bat_type_thermistor[] = { -[BATTERY_UNKNOWN] = { - /* First element always represent the UNKNOWN battery */ - .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, - .resis_high = 0, - .resis_low = 0, - .battery_resistance = 300, - .charge_full_design = 612, - .nominal_voltage = 3700, - .termination_vol = 4050, - .termination_curr = 200, - .recharge_vol = 3990, - .normal_cur_lvl = 400, - .normal_vol_lvl = 4100, - .maint_a_cur_lvl = 400, - .maint_a_vol_lvl = 4050, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 400, - .maint_b_vol_lvl = 4000, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), - .r_to_t_tbl = temp_tbl, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), - .v_to_cap_tbl = cap_tbl, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, -{ - .name = POWER_SUPPLY_TECHNOLOGY_LIPO, - .resis_high = 53407, - .resis_low = 12500, - .battery_resistance = 300, - .charge_full_design = 900, - .nominal_voltage = 3600, - .termination_vol = 4150, - .termination_curr = 80, - .recharge_vol = 4130, - .normal_cur_lvl = 700, - .normal_vol_lvl = 4200, - .maint_a_cur_lvl = 600, - .maint_a_vol_lvl = 4150, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 600, - .maint_b_vol_lvl = 4100, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_A_thermistor), - .r_to_t_tbl = temp_tbl_A_thermistor, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_A_thermistor), - .v_to_cap_tbl = cap_tbl_A_thermistor, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, + [BATTERY_UNKNOWN] = { + /* First element always represent the UNKNOWN battery */ + .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, + .resis_high = 0, + .resis_low = 0, + .battery_resistance = 300, + .charge_full_design = 612, + .nominal_voltage = 3700, + .termination_vol = 4050, + .termination_curr = 200, + .recharge_vol = 3990, + .normal_cur_lvl = 400, + .normal_vol_lvl = 4100, + .maint_a_cur_lvl = 400, + .maint_a_vol_lvl = 4050, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 400, + .maint_b_vol_lvl = 4000, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 53407, + .resis_low = 12500, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3600, + .termination_vol = 4150, + .termination_curr = 80, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_A_thermistor), + .r_to_t_tbl = temp_tbl_A_thermistor, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_A_thermistor), + .v_to_cap_tbl = cap_tbl_A_thermistor, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, -}, -{ - .name = POWER_SUPPLY_TECHNOLOGY_LIPO, - .resis_high = 200000, - .resis_low = 82869, - .battery_resistance = 300, - .charge_full_design = 900, - .nominal_voltage = 3600, - .termination_vol = 4150, - .termination_curr = 80, - .recharge_vol = 4130, - .normal_cur_lvl = 700, - .normal_vol_lvl = 4200, - .maint_a_cur_lvl = 600, - .maint_a_vol_lvl = 4150, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 600, - .maint_b_vol_lvl = 4100, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_B_thermistor), - .r_to_t_tbl = temp_tbl_B_thermistor, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_B_thermistor), - .v_to_cap_tbl = cap_tbl_B_thermistor, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 200000, + .resis_low = 82869, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3600, + .termination_vol = 4150, + .termination_curr = 80, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl_B_thermistor), + .r_to_t_tbl = temp_tbl_B_thermistor, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl_B_thermistor), + .v_to_cap_tbl = cap_tbl_B_thermistor, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, }; static struct abx500_battery_type bat_type_ext_thermistor[] = { -[BATTERY_UNKNOWN] = { - /* First element always represent the UNKNOWN battery */ - .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, - .resis_high = 0, - .resis_low = 0, - .battery_resistance = 300, - .charge_full_design = 612, - .nominal_voltage = 3700, - .termination_vol = 4050, - .termination_curr = 200, - .recharge_vol = 3990, - .normal_cur_lvl = 400, - .normal_vol_lvl = 4100, - .maint_a_cur_lvl = 400, - .maint_a_vol_lvl = 4050, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 400, - .maint_b_vol_lvl = 4000, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), - .r_to_t_tbl = temp_tbl, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), - .v_to_cap_tbl = cap_tbl, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, + [BATTERY_UNKNOWN] = { + /* First element always represent the UNKNOWN battery */ + .name = POWER_SUPPLY_TECHNOLOGY_UNKNOWN, + .resis_high = 0, + .resis_low = 0, + .battery_resistance = 300, + .charge_full_design = 612, + .nominal_voltage = 3700, + .termination_vol = 4050, + .termination_curr = 200, + .recharge_vol = 3990, + .normal_cur_lvl = 400, + .normal_vol_lvl = 4100, + .maint_a_cur_lvl = 400, + .maint_a_vol_lvl = 4050, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 400, + .maint_b_vol_lvl = 4000, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, /* * These are the batteries that doesn't have an internal NTC resistor to measure * its temperature. The temperature in this case is measure with a NTC placed * near the battery but on the PCB. */ -{ - .name = POWER_SUPPLY_TECHNOLOGY_LIPO, - .resis_high = 76000, - .resis_low = 53000, - .battery_resistance = 300, - .charge_full_design = 900, - .nominal_voltage = 3700, - .termination_vol = 4150, - .termination_curr = 100, - .recharge_vol = 4130, - .normal_cur_lvl = 700, - .normal_vol_lvl = 4200, - .maint_a_cur_lvl = 600, - .maint_a_vol_lvl = 4150, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 600, - .maint_b_vol_lvl = 4100, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), - .r_to_t_tbl = temp_tbl, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), - .v_to_cap_tbl = cap_tbl, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, -{ - .name = POWER_SUPPLY_TECHNOLOGY_LION, - .resis_high = 30000, - .resis_low = 10000, - .battery_resistance = 300, - .charge_full_design = 950, - .nominal_voltage = 3700, - .termination_vol = 4150, - .termination_curr = 100, - .recharge_vol = 4130, - .normal_cur_lvl = 700, - .normal_vol_lvl = 4200, - .maint_a_cur_lvl = 600, - .maint_a_vol_lvl = 4150, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 600, - .maint_b_vol_lvl = 4100, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), - .r_to_t_tbl = temp_tbl, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), - .v_to_cap_tbl = cap_tbl, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, -{ - .name = POWER_SUPPLY_TECHNOLOGY_LION, - .resis_high = 95000, - .resis_low = 76001, - .battery_resistance = 300, - .charge_full_design = 950, - .nominal_voltage = 3700, - .termination_vol = 4150, - .termination_curr = 100, - .recharge_vol = 4130, - .normal_cur_lvl = 700, - .normal_vol_lvl = 4200, - .maint_a_cur_lvl = 600, - .maint_a_vol_lvl = 4150, - .maint_a_chg_timer_h = 60, - .maint_b_cur_lvl = 600, - .maint_b_vol_lvl = 4100, - .maint_b_chg_timer_h = 200, - .low_high_cur_lvl = 300, - .low_high_vol_lvl = 4000, - .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), - .r_to_t_tbl = temp_tbl, - .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), - .v_to_cap_tbl = cap_tbl, - .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), - .batres_tbl = temp_to_batres_tbl_thermistor, -}, + { + .name = POWER_SUPPLY_TECHNOLOGY_LIPO, + .resis_high = 76000, + .resis_low = 53000, + .battery_resistance = 300, + .charge_full_design = 900, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LION, + .resis_high = 30000, + .resis_low = 10000, + .battery_resistance = 300, + .charge_full_design = 950, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, + { + .name = POWER_SUPPLY_TECHNOLOGY_LION, + .resis_high = 95000, + .resis_low = 76001, + .battery_resistance = 300, + .charge_full_design = 950, + .nominal_voltage = 3700, + .termination_vol = 4150, + .termination_curr = 100, + .recharge_vol = 4130, + .normal_cur_lvl = 700, + .normal_vol_lvl = 4200, + .maint_a_cur_lvl = 600, + .maint_a_vol_lvl = 4150, + .maint_a_chg_timer_h = 60, + .maint_b_cur_lvl = 600, + .maint_b_vol_lvl = 4100, + .maint_b_chg_timer_h = 200, + .low_high_cur_lvl = 300, + .low_high_vol_lvl = 4000, + .n_temp_tbl_elements = ARRAY_SIZE(temp_tbl), + .r_to_t_tbl = temp_tbl, + .n_v_cap_tbl_elements = ARRAY_SIZE(cap_tbl), + .v_to_cap_tbl = cap_tbl, + .n_batres_tbl_elements = ARRAY_SIZE(temp_to_batres_tbl_thermistor), + .batres_tbl = temp_to_batres_tbl_thermistor, + }, }; static const struct abx500_bm_capacity_levels cap_levels = { @@ -424,42 +424,41 @@ static const struct abx500_bm_charger_parameters chg = { }; struct abx500_bm_data ab8500_bm_data = { - .temp_under = 3, - .temp_low = 8, - .temp_high = 43, - .temp_over = 48, - .main_safety_tmr_h = 4, - .temp_interval_chg = 20, - .temp_interval_nochg = 120, - .usb_safety_tmr_h = 4, - .bkup_bat_v = BUP_VCH_SEL_2P6V, - .bkup_bat_i = BUP_ICH_SEL_150UA, - .no_maintenance = false, - .adc_therm = ABx500_ADC_THERM_BATCTRL, - .chg_unknown_bat = false, - .enable_overshoot = false, - .fg_res = 100, - .cap_levels = &cap_levels, - .bat_type = bat_type_thermistor, - .n_btypes = 3, - .batt_id = 0, - .interval_charging = 5, - .interval_not_charging = 120, - .temp_hysteresis = 3, - .gnd_lift_resistance = 34, - .maxi = &maxi_params, - .chg_params = &chg, - .fg_params = &fg, + .temp_under = 3, + .temp_low = 8, + .temp_high = 43, + .temp_over = 48, + .main_safety_tmr_h = 4, + .temp_interval_chg = 20, + .temp_interval_nochg = 120, + .usb_safety_tmr_h = 4, + .bkup_bat_v = BUP_VCH_SEL_2P6V, + .bkup_bat_i = BUP_ICH_SEL_150UA, + .no_maintenance = false, + .adc_therm = ABx500_ADC_THERM_BATCTRL, + .chg_unknown_bat = false, + .enable_overshoot = false, + .fg_res = 100, + .cap_levels = &cap_levels, + .bat_type = bat_type_thermistor, + .n_btypes = 3, + .batt_id = 0, + .interval_charging = 5, + .interval_not_charging = 120, + .temp_hysteresis = 3, + .gnd_lift_resistance = 34, + .maxi = &maxi_params, + .chg_params = &chg, + .fg_params = &fg, }; -int __devinit -bmdevs_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data **battery) +int __devinit bmdevs_of_probe(struct device *dev, + struct device_node *np, + struct abx500_bm_data **battery) { - struct abx500_battery_type *btype; - struct device_node *np_bat_supply; - struct abx500_bm_data *bat; + struct abx500_battery_type *btype; + struct device_node *np_bat_supply; + struct abx500_bm_data *bat; const char *btech; int i, thermistor; @@ -471,8 +470,8 @@ bmdevs_of_probe(struct device *dev, dev_err(dev, "missing property battery\n"); return -EINVAL; } - if (of_property_read_bool(np_bat_supply, - "thermistor-on-batctrl")) + + if (of_property_read_bool(np_bat_supply, "thermistor-on-batctrl")) thermistor = NTC_INTERNAL; else thermistor = NTC_EXTERNAL; @@ -483,8 +482,8 @@ bmdevs_of_probe(struct device *dev, bat->bat_type = bat_type_ext_thermistor; bat->adc_therm = ABx500_ADC_THERM_BATTEMP; } - btech = of_get_property(np_bat_supply, - "stericsson,battery-type", NULL); + + btech = of_get_property(np_bat_supply, "stericsson,battery-type", NULL); if (!btech) { dev_warn(dev, "missing property battery-name/type\n"); return -EINVAL; @@ -498,6 +497,7 @@ bmdevs_of_probe(struct device *dev, bat->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520; bat->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200; } + /* select the battery resolution table */ for (i = 0; i < bat->n_btypes; ++i) { btype = (bat->bat_type + i); @@ -513,5 +513,6 @@ bmdevs_of_probe(struct device *dev, } } of_node_put(np_bat_supply); + return 0; } |