diff options
Diffstat (limited to 'drivers/power/supply/ab8500-bm.h')
| -rw-r--r-- | drivers/power/supply/ab8500-bm.h | 123 |
1 files changed, 24 insertions, 99 deletions
diff --git a/drivers/power/supply/ab8500-bm.h b/drivers/power/supply/ab8500-bm.h index d11405b7ee1a..56a5aaf9a27a 100644 --- a/drivers/power/supply/ab8500-bm.h +++ b/drivers/power/supply/ab8500-bm.h @@ -160,13 +160,6 @@ #define BTEMP_HIGH_TH_57_1 0x02 #define BTEMP_HIGH_TH_62 0x03 -/* current is mA */ -#define USB_0P1A 100 -#define USB_0P2A 200 -#define USB_0P3A 300 -#define USB_0P4A 400 -#define USB_0P5A 500 - #define LOW_BAT_3P1V 0x20 #define LOW_BAT_2P3V 0x00 #define LOW_BAT_RESET 0x01 @@ -203,8 +196,8 @@ enum bup_vch_sel { #define BATT_OVV_TH_3P7 0x00 #define BATT_OVV_TH_4P75 0x01 -/* A value to indicate over voltage */ -#define BATT_OVV_VALUE 4750 +/* A value to indicate over voltage (microvolts) */ +#define BATT_OVV_VALUE 4750000 /* VBUS OVV constants */ #define VBUS_OVV_SELECT_MASK 0x78 @@ -291,16 +284,6 @@ struct ab8500_res_to_temp { int resist; }; -/** - * struct ab8500_v_to_cap - Table for translating voltage to capacity - * @voltage: Voltage in mV - * @capacity: Capacity in percent - */ -struct ab8500_v_to_cap { - int voltage; - int capacity; -}; - /* Forward declaration */ struct ab8500_fg; @@ -314,10 +297,9 @@ struct ab8500_fg; * @init_total_time: Total init time during startup * @high_curr_time: Time current has to be high to go to recovery * @accu_charging: FG accumulation time while charging - * @accu_high_curr: FG accumulation time in high current mode - * @high_curr_threshold: High current threshold, in mA - * @lowbat_threshold: Low battery threshold, in mV - * @overbat_threshold: Over battery threshold, in mV + * @accu_high_curr_ua: FG accumulation time in high current mode + * @high_curr_threshold_ua: High current threshold, in uA + * @lowbat_threshold_uv: Low battery threshold, in uV * @battok_falling_th_sel0 Threshold in mV for battOk signal sel0 * Resolution in 50 mV step. * @battok_raising_th_sel1 Threshold in mV for battOk signal sel1 @@ -342,9 +324,8 @@ struct ab8500_fg_parameters { int high_curr_time; int accu_charging; int accu_high_curr; - int high_curr_threshold; - int lowbat_threshold; - int overbat_threshold; + int high_curr_threshold_ua; + int lowbat_threshold_uv; int battok_falling_th_sel0; int battok_raising_th_sel1; int user_cap_limit; @@ -359,31 +340,21 @@ struct ab8500_fg_parameters { /** * struct ab8500_charger_maximization - struct used by the board config. * @use_maxi: Enable maximization for this battery type - * @maxi_chg_curr: Maximum charger current allowed + * @maxi_chg_curr_ua: Maximum charger current allowed in microampere * @maxi_wait_cycles: cycles to wait before setting charger current - * @charger_curr_step delta between two charger current settings (mA) + * @charger_curr_step_ua: delta between two charger current settings (uA) */ struct ab8500_maxim_parameters { bool ena_maxi; - int chg_curr; + int chg_curr_ua; int wait_cycles; - int charger_curr_step; + int charger_curr_step_ua; }; /** * struct ab8500_battery_type - different batteries supported - * @name: battery technology * @resis_high: battery upper resistance limit * @resis_low: battery lower resistance limit - * @charge_full_design: Maximum battery capacity in mAh - * @nominal_voltage: Nominal voltage of the battery in mV - * @termination_vol: max voltage upto which battery can be charged - * @termination_curr battery charging termination current in mA - * @recharge_cap battery capacity limit that will trigger a new - * full charging cycle in the case where maintenan- - * -ce charging has been disabled - * @normal_cur_lvl: charger current in normal state in mA - * @normal_vol_lvl: charger voltage in normal state in mV * @maint_a_cur_lvl: charger current in maintenance A state in mA * @maint_a_vol_lvl: charger voltage in maintenance A state in mV * @maint_a_chg_timer_h: charge time in maintenance A state @@ -392,25 +363,12 @@ struct ab8500_maxim_parameters { * @maint_b_chg_timer_h: charge time in maintenance B state * @low_high_cur_lvl: charger current in temp low/high state in mA * @low_high_vol_lvl: charger voltage in temp low/high state in mV' - * @battery_resistance: battery inner resistance in mOhm. * @n_r_t_tbl_elements: number of elements in r_to_t_tbl * @r_to_t_tbl: table containing resistance to temp points - * @n_v_cap_tbl_elements: number of elements in v_to_cap_tbl - * @v_to_cap_tbl: Voltage to capacity (in %) table - * @n_batres_tbl_elements number of elements in the batres_tbl - * @batres_tbl battery internal resistance vs temperature table */ struct ab8500_battery_type { - int name; int resis_high; int resis_low; - int charge_full_design; - int nominal_voltage; - int termination_vol; - int termination_curr; - int recharge_cap; - int normal_cur_lvl; - int normal_vol_lvl; int maint_a_cur_lvl; int maint_a_vol_lvl; int maint_a_chg_timer_h; @@ -419,13 +377,8 @@ struct ab8500_battery_type { int maint_b_chg_timer_h; int low_high_cur_lvl; int low_high_vol_lvl; - int battery_resistance; int n_temp_tbl_elements; const struct ab8500_res_to_temp *r_to_t_tbl; - int n_v_cap_tbl_elements; - const struct ab8500_v_to_cap *v_to_cap_tbl; - int n_batres_tbl_elements; - const struct batres_vs_temp *batres_tbl; }; /** @@ -446,24 +399,21 @@ struct ab8500_bm_capacity_levels { /** * struct ab8500_bm_charger_parameters - Charger specific parameters - * @usb_volt_max: maximum allowed USB charger voltage in mV - * @usb_curr_max: maximum allowed USB charger current in mA - * @ac_volt_max: maximum allowed AC charger voltage in mV - * @ac_curr_max: maximum allowed AC charger current in mA + * @usb_volt_max_uv: maximum allowed USB charger voltage in uV + * @usb_curr_max_ua: maximum allowed USB charger current in uA + * @ac_volt_max_uv: maximum allowed AC charger voltage in uV + * @ac_curr_max_ua: maximum allowed AC charger current in uA */ struct ab8500_bm_charger_parameters { - int usb_volt_max; - int usb_curr_max; - int ac_volt_max; - int ac_curr_max; + int usb_volt_max_uv; + int usb_curr_max_ua; + int ac_volt_max_uv; + int ac_curr_max_ua; }; /** * struct ab8500_bm_data - ab8500 battery management data - * @temp_under under this temp, charging is stopped - * @temp_low between this temp and temp_under charging is reduced - * @temp_high between this temp and temp_over charging is reduced - * @temp_over over this temp, charging is stopped + * @bi battery info from device tree * @temp_now present battery temperature * @temp_interval_chg temperature measurement interval in s when charging * @temp_interval_nochg temperature measurement interval in s when not charging @@ -478,16 +428,10 @@ struct ab8500_bm_charger_parameters { * @enable_overshoot flag to enable VBAT overshoot control * @auto_trig flag to enable auto adc trigger * @fg_res resistance of FG resistor in 0.1mOhm - * @n_btypes number of elements in array bat_type - * @batt_id index of the identified battery in array bat_type * @interval_charging charge alg cycle period time when charging (sec) * @interval_not_charging charge alg cycle period time when not charging (sec) * @temp_hysteresis temperature hysteresis * @gnd_lift_resistance Battery ground to phone ground resistance (mOhm) - * @n_chg_out_curr number of elements in array chg_output_curr - * @n_chg_in_curr number of elements in array chg_input_curr - * @chg_output_curr charger output current level map - * @chg_input_curr charger input current level map * @maxi maximization parameters * @cap_levels capacity in percent for the different capacity levels * @bat_type table of supported battery types @@ -495,10 +439,7 @@ struct ab8500_bm_charger_parameters { * @fg_params fuel gauge parameters */ struct ab8500_bm_data { - int temp_under; - int temp_low; - int temp_high; - int temp_over; + struct power_supply_battery_info *bi; int temp_now; int temp_interval_chg; int temp_interval_nochg; @@ -513,16 +454,10 @@ struct ab8500_bm_data { bool auto_trig; enum ab8500_adc_therm adc_therm; int fg_res; - int n_btypes; - int batt_id; int interval_charging; int interval_not_charging; int temp_hysteresis; int gnd_lift_resistance; - int n_chg_out_curr; - int n_chg_in_curr; - int *chg_output_curr; - int *chg_input_curr; const struct ab8500_maxim_parameters *maxi; const struct ab8500_bm_capacity_levels *cap_levels; struct ab8500_battery_type *bat_type; @@ -547,17 +482,6 @@ struct res_to_temp { int resist; }; -/** - * struct batres_vs_temp - defines one point in a temp vs battery internal - * resistance curve. - * @temp: battery pack temperature in Celsius - * @resist: battery internal reistance in mOhm - */ -struct batres_vs_temp { - int temp; - int resist; -}; - /* Forward declaration */ struct ab8500_fg; @@ -570,9 +494,10 @@ int ab8500_fg_inst_curr_start(struct ab8500_fg *di); int ab8500_fg_inst_curr_finalize(struct ab8500_fg *di, int *res); int ab8500_fg_inst_curr_started(struct ab8500_fg *di); int ab8500_fg_inst_curr_done(struct ab8500_fg *di); -int ab8500_bm_of_probe(struct device *dev, - struct device_node *np, +int ab8500_bm_of_probe(struct power_supply *psy, struct ab8500_bm_data *bm); +void ab8500_bm_of_remove(struct power_supply *psy, + struct ab8500_bm_data *bm); extern struct platform_driver ab8500_fg_driver; extern struct platform_driver ab8500_btemp_driver; |