diff options
author | Linus Walleij <linus.walleij@linaro.org> | 2021-03-12 11:36:04 +0300 |
---|---|---|
committer | Lee Jones <lee.jones@linaro.org> | 2021-03-22 17:56:02 +0300 |
commit | ee0975c3089e1c3357ccc3ada7a94a95b61e708c (patch) | |
tree | f265d76b612134a4ebf31e94e28ee50729e9c311 /include/linux/mfd | |
parent | a65aa0ce23bd3bc29c9f3a6a90fe032e1dbd8f34 (diff) | |
download | linux-ee0975c3089e1c3357ccc3ada7a94a95b61e708c.tar.xz |
mfd/power: ab8500: Push data to power supply code
There is a slew of defines, structs and enums and even a
function call only relevant for the charging code that
still lives in <linux/mfd/abx500.h>. Push it down to the
"ab8500-bm.h" header in the power supply subsystem where
it is actually used.
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'include/linux/mfd')
-rw-r--r-- | include/linux/mfd/abx500.h | 276 |
1 files changed, 0 insertions, 276 deletions
diff --git a/include/linux/mfd/abx500.h b/include/linux/mfd/abx500.h index 23040b6f1615..7f07cfe44753 100644 --- a/include/linux/mfd/abx500.h +++ b/include/linux/mfd/abx500.h @@ -28,282 +28,6 @@ struct abx500_init_settings { u8 setting; }; -/* Battery driver related data */ -/* - * ADC for the battery thermistor. - * When using the ABx500_ADC_THERM_BATCTRL the battery ID resistor is combined - * with a NTC resistor to both identify the battery and to measure its - * temperature. Different phone manufactures uses different techniques to both - * identify the battery and to read its temperature. - */ -enum abx500_adc_therm { - ABx500_ADC_THERM_BATCTRL, - ABx500_ADC_THERM_BATTEMP, -}; - -/** - * struct abx500_res_to_temp - defines one point in a temp to res curve. To - * be used in battery packs that combines the identification resistor with a - * NTC resistor. - * @temp: battery pack temperature in Celsius - * @resist: NTC resistor net total resistance - */ -struct abx500_res_to_temp { - int temp; - int resist; -}; - -/** - * struct abx500_v_to_cap - Table for translating voltage to capacity - * @voltage: Voltage in mV - * @capacity: Capacity in percent - */ -struct abx500_v_to_cap { - int voltage; - int capacity; -}; - -/* Forward declaration */ -struct abx500_fg; - -/** - * struct abx500_fg_parameters - Fuel gauge algorithm parameters, in seconds - * if not specified - * @recovery_sleep_timer: Time between measurements while recovering - * @recovery_total_time: Total recovery time - * @init_timer: Measurement interval during startup - * @init_discard_time: Time we discard voltage measurement at startup - * @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 - * @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 - * Resolution in 50 mV step. - * @user_cap_limit Capacity reported from user must be within this - * limit to be considered as sane, in percentage - * points. - * @maint_thres This is the threshold where we stop reporting - * battery full while in maintenance, in per cent - * @pcut_enable: Enable power cut feature in ab8505 - * @pcut_max_time: Max time threshold - * @pcut_flag_time: Flagtime threshold - * @pcut_max_restart: Max number of restarts - * @pcut_debounce_time: Sets battery debounce time - */ -struct abx500_fg_parameters { - int recovery_sleep_timer; - int recovery_total_time; - int init_timer; - int init_discard_time; - int init_total_time; - int high_curr_time; - int accu_charging; - int accu_high_curr; - int high_curr_threshold; - int lowbat_threshold; - int overbat_threshold; - int battok_falling_th_sel0; - int battok_raising_th_sel1; - int user_cap_limit; - int maint_thres; - bool pcut_enable; - u8 pcut_max_time; - u8 pcut_flag_time; - u8 pcut_max_restart; - u8 pcut_debounce_time; -}; - -/** - * struct abx500_charger_maximization - struct used by the board config. - * @use_maxi: Enable maximization for this battery type - * @maxi_chg_curr: Maximum charger current allowed - * @maxi_wait_cycles: cycles to wait before setting charger current - * @charger_curr_step delta between two charger current settings (mA) - */ -struct abx500_maxim_parameters { - bool ena_maxi; - int chg_curr; - int wait_cycles; - int charger_curr_step; -}; - -/** - * struct abx500_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 - * @maint_b_cur_lvl: charger current in maintenance B state in mA - * @maint_b_vol_lvl: charger voltage in maintenance B state in mV - * @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 abx500_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; - int maint_b_cur_lvl; - int maint_b_vol_lvl; - 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 abx500_res_to_temp *r_to_t_tbl; - int n_v_cap_tbl_elements; - const struct abx500_v_to_cap *v_to_cap_tbl; - int n_batres_tbl_elements; - const struct batres_vs_temp *batres_tbl; -}; - -/** - * struct abx500_bm_capacity_levels - abx500 capacity level data - * @critical: critical capacity level in percent - * @low: low capacity level in percent - * @normal: normal capacity level in percent - * @high: high capacity level in percent - * @full: full capacity level in percent - */ -struct abx500_bm_capacity_levels { - int critical; - int low; - int normal; - int high; - int full; -}; - -/** - * struct abx500_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 - */ -struct abx500_bm_charger_parameters { - int usb_volt_max; - int usb_curr_max; - int ac_volt_max; - int ac_curr_max; -}; - -/** - * struct abx500_bm_data - abx500 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 - * @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 - * @main_safety_tmr_h safety timer for main charger - * @usb_safety_tmr_h safety timer for usb charger - * @bkup_bat_v voltage which we charge the backup battery with - * @bkup_bat_i current which we charge the backup battery with - * @no_maintenance indicates that maintenance charging is disabled - * @capacity_scaling indicates whether capacity scaling is to be used - * @abx500_adc_therm placement of thermistor, batctrl or battemp adc - * @chg_unknown_bat flag to enable charging of unknown batteries - * @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 - * @chg_params charger parameters - * @fg_params fuel gauge parameters - */ -struct abx500_bm_data { - int temp_under; - int temp_low; - int temp_high; - int temp_over; - int temp_now; - int temp_interval_chg; - int temp_interval_nochg; - int main_safety_tmr_h; - int usb_safety_tmr_h; - int bkup_bat_v; - int bkup_bat_i; - bool autopower_cfg; - bool ac_enabled; - bool usb_enabled; - bool no_maintenance; - bool capacity_scaling; - bool chg_unknown_bat; - bool enable_overshoot; - bool auto_trig; - enum abx500_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 abx500_maxim_parameters *maxi; - const struct abx500_bm_capacity_levels *cap_levels; - struct abx500_battery_type *bat_type; - const struct abx500_bm_charger_parameters *chg_params; - const struct abx500_fg_parameters *fg_params; -}; - -enum { - NTC_EXTERNAL = 0, - NTC_INTERNAL, -}; - -int ab8500_bm_of_probe(struct device *dev, - struct device_node *np, - struct abx500_bm_data *bm); - int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg, u8 value); int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg, |