duff/android_kernel_motorola_sm6225
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fg: optimization fg batt status

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current between -10~10mA read from fg when charger present is invalid,
change batt status to not chargering

Change-Id: Idc1f1e5ed148ea49aa9a539e4014ff4146519460
Signed-off-by: xuxj12 <xuxj12@motorola.com>
Reviewed-on: https://gerrit.mot.com/2516321
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Jianqi Yang <yangj@motorola.com>
Tested-by: Jira Key
Submit-Approved: Jira Key
This commit is contained in:
xuxj12 committed 2023-02-21 21:21:44 -06:00
1 parent 7720276df2
commit f1cd82577b
1 file changed
+7 -5
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drivers/power/cw2217b_fg_mmi/cw2217B_fuel_gauge_base.c
+7 -5
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@@ -76,6 +76,7 @@
#define CW_VOL_UNIT 1000 #define CW_VOL_UNIT 1000
#define CW_CUR_UNIT 1000 #define CW_CUR_UNIT 1000
#define CW_CUR_ACCURACY 10000
#define CW2217_NOT_ACTIVE 1 #define CW2217_NOT_ACTIVE 1
#define CW2217_PROFILE_NOT_READY 2 #define CW2217_PROFILE_NOT_READY 2
@@ -933,12 +934,13 @@ static void cw_get_batt_status(struct cw_battery *cw_bat)
cw_bat->batt_status = POWER_SUPPLY_STATUS_UNKNOWN; cw_bat->batt_status = POWER_SUPPLY_STATUS_UNKNOWN;
} else if (cw_bat->ui_soc == CW_UI_FULL) { } else if (cw_bat->ui_soc == CW_UI_FULL) {
cw_bat->batt_status = POWER_SUPPLY_STATUS_FULL; cw_bat->batt_status = POWER_SUPPLY_STATUS_FULL;
} else if (batt_curr > 0) } else if (abs(batt_curr) < CW_CUR_ACCURACY) {
cw_bat->batt_status = POWER_SUPPLY_STATUS_CHARGING;
else if (batt_curr < 0)
cw_bat->batt_status = POWER_SUPPLY_STATUS_DISCHARGING;
else
cw_bat->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING; cw_bat->batt_status = POWER_SUPPLY_STATUS_NOT_CHARGING;
} else if (batt_curr * cw_bat->ibat_polority < 0) {
cw_bat->batt_status = POWER_SUPPLY_STATUS_CHARGING;
} else {
cw_bat->batt_status = POWER_SUPPLY_STATUS_DISCHARGING;
}
} }
static unsigned int cw_get_charge_counter(struct cw_battery *cw_bat) static unsigned int cw_get_charge_counter(struct cw_battery *cw_bat)