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charging: charger pump quit when vbat < chrg_step_cv_volt

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sometime vbat less than chrg_step_cv_volt, so can't find charging
step and then charger pump quit and switch to main charger.

Change-Id: I5a91febbbac79e05576b4760866cc70903a3e829
Signed-off-by: mahj8 <mahj8@motorola.com>
Reviewed-on: https://gerrit.mot.com/2211623
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Wei Xu <xuwei9@lenovo.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
mahj8 2022-03-09 20:02:35 +08:00 • committed by Haijian Ma
commit 9a16d5fd3b
1 changed files with 4 additions and 4 deletions
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8
drivers/power/mmi_discrete_turbo_charger/mmi_qc3p_cp_policy.c
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@ -237,7 +237,7 @@ void mmi_qc3p_chrg_enable_all_cp(struct mmi_charger_manager *chip, int val)
#define QC3P_DISABLE_CHRG_LIMIT -1
#define QC3P_CP_CHRG_SOC_LIMIT 90
#define QC3P_CONT_PWR_CNT 5
#define CP_CV_VOLT_TOLERANCE 40000 //40mV
#define CP_CV_VOLT_TOLERANCE 10000 //10mV
void qc3p_clear_chg_manager(struct mmi_charger_manager *chip)
{
@ -796,7 +796,7 @@ void mmi_qc3p_chrg_sm_work_func(struct work_struct *work)
goto schedule;
}
if (vbatt_volt >= (chrg_step->chrg_step_cv_volt - CP_CV_VOLT_TOLERANCE)
if (((vbatt_volt + CP_CV_VOLT_TOLERANCE) >= chrg_step->chrg_step_cv_volt)
&& ((!chrg_step->last_step &&
ibatt_curr < chrg_step->chrg_step_cv_tapper_curr)
|| ibatt_curr < chrg_list->chrg_dev[CP_MASTER]->charging_curr_min)) {
@ -808,12 +808,12 @@ void mmi_qc3p_chrg_sm_work_func(struct work_struct *work)
"chrg step %d, ibatt %dmA\n",
chrg_step->pres_chrg_step, ibatt_curr);
mmi_find_chrg_step(chip,
chip->pres_temp_zone, vbatt_volt);
chip->pres_temp_zone, vbatt_volt + CP_CV_VOLT_TOLERANCE);
mmi_chrg_qc3p_sm_move_state(chip, PM_QC3P_STATE_CP_QUIT);
heartbeat_dely_ms = QC3P_HEARTBEAT_NEXT_STATE_MS;
} else {
if (mmi_find_chrg_step(chip,
chip->pres_temp_zone, vbatt_volt)) {
chip->pres_temp_zone, vbatt_volt + CP_CV_VOLT_TOLERANCE)) {
heartbeat_dely_ms = QC3P_HEARTBEAT_NEXT_STATE_MS;
mmi_chrg_info(chip,"Jump to next chrg step\n");
mmi_chrg_qc3p_sm_move_state(chip,