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Set the thermal_ratio_nums.

Browse source 
sc760x:
The step of thermal radio is 0.5, so the thermal_ratio is
(thermal_ratio_nums * 0.5).

Change-Id: I87238d652c90be53c7bd2901c63fcf2c84Montana467
Reviewed-on: https://gerrit.mot.com/2601346
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wentao Xu <xuwt2@motorola.com>
Reviewed-by: Guobin Zhang <zhanggb@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong20 2023-05-09 18:10:18 +08:00 • committed by litong
commit 7f6626a7ca
2 changed files with 7 additions and 6 deletions
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11
drivers/power/sc760x_charger_mmi/sc760x_charger_mmi.c
View file

@ -1127,10 +1127,10 @@ static int sc760x_parse_dt(struct sc760x_chip *sc, struct device *dev)
sc->thermal_fcc_ua = sc->init_data.max_ichg;
ret = device_property_read_u32(sc->dev,
"mmi,thermal-ratio",
&sc->thermal_ratio);
"mmi,thermal-ratio-nums",
&sc->thermal_ratio_nums);
if (ret)
sc->thermal_ratio = 1;
sc->thermal_ratio_nums = 1;
return 0;
}
@ -1590,8 +1590,9 @@ static int sc760x_charger_config_charge(void *data, struct mmi_charger_cfg *conf
ibat_limit_vote = MIN_VAL(chg->chg_cfg.target_fcc, chg->sc->thermal_fcc_ua / 1000);
#ifdef THERMAL_RATIO_CONTROL
ibat_limit_vote = MIN_VAL(chg->chg_cfg.target_fcc, chg->paired_batt_info.batt_fcc_ma / chg->sc->thermal_ratio);
chg->sc->thermal_fcc_ua = (chg->paired_batt_info.batt_fcc_ma / chg->sc->thermal_ratio) * 1000;
/* The thermal_radio step is 0.5, this is equivalent to (batt_fcc_ma / (0.5 * thermal_ratio_nums)) */
chg->sc->thermal_fcc_ua = (chg->paired_batt_info.batt_fcc_ma * 2 / chg->sc->thermal_ratio_nums) * 1000;
ibat_limit_vote = MIN_VAL(chg->chg_cfg.target_fcc, chg->sc->thermal_fcc_ua / 1000);
#endif
if (sc760x_ibat_limit_set > (ibat_limit_vote + IBAT_CHG_LIM_BASE)) {

2
drivers/power/sc760x_charger_mmi/sc760x_charger_mmi.h
View file

@ -206,7 +206,7 @@ struct sc760x_chip {
u32 thermal_fcc_ua;
int curr_thermal_level;
int num_thermal_levels;
int thermal_ratio;
int thermal_ratio_nums;
bool use_ext_usb_psy;
bool use_ext_wls_psy;