diff options
-rw-r--r-- | drivers/power/supply/ab8500-bm.h | 8 | ||||
-rw-r--r-- | drivers/power/supply/ab8500_bmdata.c | 22 | ||||
-rw-r--r-- | drivers/power/supply/ab8500_charger.c | 38 |
3 files changed, 25 insertions, 43 deletions
diff --git a/drivers/power/supply/ab8500-bm.h b/drivers/power/supply/ab8500-bm.h index 33c7e15f5d96..bcb054810290 100644 --- a/drivers/power/supply/ab8500-bm.h +++ b/drivers/power/supply/ab8500-bm.h @@ -484,10 +484,6 @@ struct ab8500_bm_charger_parameters { * @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 @@ -519,10 +515,6 @@ struct ab8500_bm_data { 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; diff --git a/drivers/power/supply/ab8500_bmdata.c b/drivers/power/supply/ab8500_bmdata.c index a515dfad4c3f..6f6865c46926 100644 --- a/drivers/power/supply/ab8500_bmdata.c +++ b/drivers/power/supply/ab8500_bmdata.c @@ -436,24 +436,6 @@ static const struct ab8500_bm_charger_parameters chg = { .ac_curr_max = 1500, }; -/* - * This array maps the raw hex value to charger output current used by the - * AB8500 values - */ -static int ab8500_charge_output_curr_map[] = { - 100, 200, 300, 400, 500, 600, 700, 800, - 900, 1000, 1100, 1200, 1300, 1400, 1500, 1500, -}; - -/* - * This array maps the raw hex value to charger input current used by the - * AB8500 values - */ -static int ab8500_charge_input_curr_map[] = { - 50, 98, 193, 290, 380, 450, 500, 600, - 700, 800, 900, 1000, 1100, 1300, 1400, 1500, -}; - struct ab8500_bm_data ab8500_bm_data = { .temp_under = 3, .temp_low = 8, @@ -479,13 +461,9 @@ struct ab8500_bm_data ab8500_bm_data = { .interval_not_charging = 120, .temp_hysteresis = 3, .gnd_lift_resistance = 34, - .chg_output_curr = ab8500_charge_output_curr_map, - .n_chg_out_curr = ARRAY_SIZE(ab8500_charge_output_curr_map), .maxi = &ab8500_maxi_params, .chg_params = &chg, .fg_params = &fg, - .chg_input_curr = ab8500_charge_input_curr_map, - .n_chg_in_curr = ARRAY_SIZE(ab8500_charge_input_curr_map), }; int ab8500_bm_of_probe(struct power_supply *psy, diff --git a/drivers/power/supply/ab8500_charger.c b/drivers/power/supply/ab8500_charger.c index 59ca9c0b8012..32c2046ea6bb 100644 --- a/drivers/power/supply/ab8500_charger.c +++ b/drivers/power/supply/ab8500_charger.c @@ -1025,21 +1025,33 @@ static int ab8500_voltage_to_regval(int voltage) return -1; } +/* This array maps the raw register value to charger input current */ +static int ab8500_charge_input_curr_map[] = { + 50, 98, 193, 290, 380, 450, 500, 600, + 700, 800, 900, 1000, 1100, 1300, 1400, 1500, +}; + +/* This array maps the raw register value to charger output current */ +static int ab8500_charge_output_curr_map[] = { + 100, 200, 300, 400, 500, 600, 700, 800, + 900, 1000, 1100, 1200, 1300, 1400, 1500, 1500, +}; + static int ab8500_current_to_regval(struct ab8500_charger *di, int curr) { int i; - if (curr < di->bm->chg_output_curr[0]) + if (curr < ab8500_charge_output_curr_map[0]) return 0; - for (i = 0; i < di->bm->n_chg_out_curr; i++) { - if (curr < di->bm->chg_output_curr[i]) + for (i = 0; i < ARRAY_SIZE(ab8500_charge_output_curr_map); i++) { + if (curr < ab8500_charge_output_curr_map[i]) return i - 1; } /* If not last element, return error */ - i = di->bm->n_chg_out_curr - 1; - if (curr == di->bm->chg_output_curr[i]) + i = ARRAY_SIZE(ab8500_charge_output_curr_map) - 1; + if (curr == ab8500_charge_output_curr_map[i]) return i; else return -1; @@ -1049,17 +1061,17 @@ static int ab8500_vbus_in_curr_to_regval(struct ab8500_charger *di, int curr) { int i; - if (curr < di->bm->chg_input_curr[0]) + if (curr < ab8500_charge_input_curr_map[0]) return 0; - for (i = 0; i < di->bm->n_chg_in_curr; i++) { - if (curr < di->bm->chg_input_curr[i]) + for (i = 0; i < ARRAY_SIZE(ab8500_charge_input_curr_map); i++) { + if (curr < ab8500_charge_input_curr_map[i]) return i - 1; } /* If not last element, return error */ - i = di->bm->n_chg_in_curr - 1; - if (curr == di->bm->chg_input_curr[i]) + i = ARRAY_SIZE(ab8500_charge_input_curr_map) - 1; + if (curr == ab8500_charge_input_curr_map[i]) return i; else return -1; @@ -2673,7 +2685,7 @@ static void ab8500_charger_vbus_drop_end_work(struct work_struct *work) return; } - curr = di->bm->chg_input_curr[ + curr = ab8500_charge_input_curr_map[ reg_value >> AUTO_VBUS_IN_CURR_LIM_SHIFT]; if (di->max_usb_in_curr.calculated_max != curr) { @@ -3503,7 +3515,7 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->ac_chg.max_out_volt = ab8500_charger_voltage_map[ ARRAY_SIZE(ab8500_charger_voltage_map) - 1]; di->ac_chg.max_out_curr = - di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1]; + ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1]; di->ac_chg.wdt_refresh = CHG_WD_INTERVAL; /* * The AB8505 only supports USB charging. If we are not the @@ -3524,7 +3536,7 @@ static int ab8500_charger_probe(struct platform_device *pdev) di->usb_chg.max_out_volt = ab8500_charger_voltage_map[ ARRAY_SIZE(ab8500_charger_voltage_map) - 1]; di->usb_chg.max_out_curr = - di->bm->chg_output_curr[di->bm->n_chg_out_curr - 1]; + ab8500_charge_output_curr_map[ARRAY_SIZE(ab8500_charge_output_curr_map) - 1]; di->usb_chg.wdt_refresh = CHG_WD_INTERVAL; di->usb_chg.external = false; di->usb_state.usb_current = -1; |