A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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charge:real time check weak charge

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PMIC receive usbin OV events, OV IRQ triggers for
very small duration in interim periods sometimes.
while this periods check charge type will judge inbox
charger adapter as  weak charge. now logic is always
recognize weak charge even if OV event disappear.
So add real time check weak charge type mechanism.

Change-Id: I18072c56b505f2508292d6b335f71a646d48b6d7
Reviewed-on: https://gerrit.mot.com/1486223
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Ryan Lattrel <ryanl@motorola.com>
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
chailu1 2020-01-20 16:06:43 +08:00 • committed by Lu Chai
commit d60d0e493f
1 changed files with 4 additions and 0 deletions
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4
drivers/power/qpnp-smbcharger-mmi/qpnp-smbcharger-mmi.c
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@ -1946,6 +1946,10 @@ void mmi_chrg_rate_check(struct smb_mmi_charger *chg)
chg->charger_rate = POWER_SUPPLY_CHARGE_RATE_WEAK;
else if (prev_chg_rate == POWER_SUPPLY_CHARGE_RATE_NONE)
chg->charger_rate = POWER_SUPPLY_CHARGE_RATE_NORMAL;
else if ((prev_chg_rate == POWER_SUPPLY_CHARGE_RATE_WEAK) &&
(chrg_cm_ma > WEAK_CHRG_THRSH) &&
(chrg_cs_ma >= WEAK_CHRG_THRSH))
chg->charger_rate = POWER_SUPPLY_CHARGE_RATE_NORMAL;
end_rate_check:
if (prev_chg_rate != chg->charger_rate) {