diff options
| -rw-r--r-- | drivers/power/supply/ab8500_bmdata.c | 180 |
1 files changed, 1 insertions, 179 deletions
diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c index 41561b6adfd3..8235c984e724 100644 --- a/drivers/power/supply/ab8500_bmdata.c +++ b/drivers/power/supply/ab8500_bmdata.c @@ -39,10 +39,6 @@ const struct ab8500_res_to_temp ab8500_temp_tbl_a_thermistor[] = { {60, 13437}, {65, 12500}, }; -EXPORT_SYMBOL(ab8500_temp_tbl_a_thermistor); - -const int ab8500_temp_tbl_a_size = ARRAY_SIZE(ab8500_temp_tbl_a_thermistor); -EXPORT_SYMBOL(ab8500_temp_tbl_a_size); const struct ab8500_res_to_temp ab8500_temp_tbl_b_thermistor[] = { {-5, 200000}, @@ -61,10 +57,6 @@ const struct ab8500_res_to_temp ab8500_temp_tbl_b_thermistor[] = { {60, 85461}, {65, 82869}, }; -EXPORT_SYMBOL(ab8500_temp_tbl_b_thermistor); - -const int ab8500_temp_tbl_b_size = ARRAY_SIZE(ab8500_temp_tbl_b_thermistor); -EXPORT_SYMBOL(ab8500_temp_tbl_b_size); static const struct ab8500_v_to_cap cap_tbl_a_thermistor[] = { {4171, 100}, @@ -175,31 +167,6 @@ static const struct batres_vs_temp temp_to_batres_tbl_thermistor[] = { {-20, 595}, }; -/* - * Note that the batres_vs_temp table must be strictly sorted by falling - * temperature values to work. - */ -static const struct batres_vs_temp temp_to_batres_tbl_ext_thermistor[] = { - { 60, 300}, - { 30, 300}, - { 20, 300}, - { 10, 300}, - { 00, 300}, - {-10, 300}, - {-20, 300}, -}; - -/* battery resistance table for LI ION 9100 battery */ -static const struct batres_vs_temp temp_to_batres_tbl_9100[] = { - { 60, 180}, - { 30, 180}, - { 20, 180}, - { 10, 180}, - { 00, 180}, - {-10, 180}, - {-20, 180}, -}; - static struct ab8500_battery_type bat_type_thermistor[] = { [BATTERY_UNKNOWN] = { /* First element always represent the UNKNOWN battery */ @@ -286,123 +253,6 @@ static struct ab8500_battery_type bat_type_thermistor[] = { }, }; -static struct ab8500_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_cap = 95, - .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_cap = 95, - .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_cap = 95, - .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_cap = 95, - .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 ab8500_bm_capacity_levels cap_levels = { .critical = 2, .low = 10, @@ -447,6 +297,7 @@ static const struct ab8500_bm_charger_parameters chg = { .ac_curr_max = 1500, }; +/* This is referenced directly in the charger code */ struct ab8500_bm_data ab8500_bm_data = { .main_safety_tmr_h = 4, .temp_interval_chg = 20, @@ -475,11 +326,9 @@ struct ab8500_bm_data ab8500_bm_data = { int ab8500_bm_of_probe(struct power_supply *psy, struct ab8500_bm_data *bm) { - const struct batres_vs_temp *tmp_batres_tbl; struct power_supply_battery_info *bi = &bm->bi; struct device *dev = &psy->dev; int ret; - int i; ret = power_supply_get_battery_info(psy, bi); if (ret) { @@ -497,33 +346,6 @@ int ab8500_bm_of_probe(struct power_supply *psy, bi->temp_alert_max = AB8500_TEMP_HIGH; bm->temp_hysteresis = AB8500_TEMP_HYSTERESIS; - - if (bi->technology == POWER_SUPPLY_TECHNOLOGY_LION) { - bm->no_maintenance = true; - bm->chg_unknown_bat = true; - bm->bat_type[BATTERY_UNKNOWN].charge_full_design = 2600; - bm->bat_type[BATTERY_UNKNOWN].termination_vol = 4150; - bm->bat_type[BATTERY_UNKNOWN].recharge_cap = 95; - bm->bat_type[BATTERY_UNKNOWN].normal_cur_lvl = 520; - bm->bat_type[BATTERY_UNKNOWN].normal_vol_lvl = 4200; - } - - if (of_property_read_bool(psy->of_node, "thermistor-on-batctrl")) { - if (bi->technology == POWER_SUPPLY_TECHNOLOGY_LION) - tmp_batres_tbl = temp_to_batres_tbl_9100; - else - tmp_batres_tbl = temp_to_batres_tbl_thermistor; - } else { - bm->n_btypes = 4; - bm->bat_type = bat_type_ext_thermistor; - bm->adc_therm = AB8500_ADC_THERM_BATTEMP; - tmp_batres_tbl = temp_to_batres_tbl_ext_thermistor; - } - - /* select the battery resolution table */ - for (i = 0; i < bm->n_btypes; ++i) - bm->bat_type[i].batres_tbl = tmp_batres_tbl; - return 0; } |