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charge: config qg iterm small than FCC

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Sometimes thermal limit FCC small than qg iterm when soc >90%.
Qcom gauge will track to 100% but now battery is not full.
So qg iterm should setted small than FCC and large than chg_iterm.

Change-Id: I0dbeee2bfe79d0ddeaf5681ce7b77f0bb7eb7424
Signed-off-by: Haijian Ma <mahj8@motorola.com>
Reviewed-on: https://gerrit.mot.com/2784309
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Haijian Ma 2023-11-03 09:06:33 +08:00
commit 25f8a99be0
1 changed files with 34 additions and 6 deletions
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40
drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
View file

@ -524,6 +524,8 @@ struct smb_mmi_charger {
/* DCP FFC */
bool ffc_stop_chg;
bool enable_dcp_ffc;
bool enable_fcc_large_qg_iterm;
};
#define CHGR_FAST_CHARGE_CURRENT_CFG_REG (CHGR_BASE + 0x61)
@ -3317,6 +3319,33 @@ vote_now:
return sched_time;
}
static int mmi_set_qg_iterm(struct smb_mmi_charger *chip, int qg_iterm)
{
int rc = 0;
int fcc = 0;
union power_supply_propval val;
rc = power_supply_get_property(chip->batt_psy,
POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT, &val);
if (rc < 0) {
mmi_err(chip, "Couldn't get batt FCC, rc=%d\n", rc);
return rc;
}
fcc = val.intval / 1000;
if (chip->enable_fcc_large_qg_iterm && (qg_iterm > (fcc - 50)))
qg_iterm = fcc - 50;
rc = smb_mmi_write_iio_chan(chip,
SMB5_QG_BATT_FULL_CURRENT, qg_iterm);
if (rc < 0) {
mmi_err(chip, "Couldn't set batt full current, rc=%d\n", rc);
}
return rc;
}
static int mmi_get_ffc_fv(struct smb_mmi_charger *chip, int zone, bool force_ffc)
{
int rc;
@ -3334,8 +3363,7 @@ static int mmi_get_ffc_fv(struct smb_mmi_charger *chip, int zone, bool force_ffc
if ((zone == ZONE_35C_TO_45C) && (chip->noffc_chg_iterm_45c != -EINVAL)) {
prm->chrg_iterm = chip->noffc_chg_iterm_45c;
rc = smb_mmi_write_iio_chan(chip,
SMB5_QG_BATT_FULL_CURRENT,
rc = mmi_set_qg_iterm(chip,
(chip->noffc_qg_iterm_45c != -EINVAL) ?
chip->noffc_qg_iterm_45c : chip->noffc_qg_iterm);
if (rc < 0) {
@ -3344,8 +3372,7 @@ static int mmi_get_ffc_fv(struct smb_mmi_charger *chip, int zone, bool force_ffc
} else {
prm->chrg_iterm = chip->noffc_chg_iterm;
rc = smb_mmi_write_iio_chan(chip,
SMB5_QG_BATT_FULL_CURRENT, chip->noffc_qg_iterm);
rc = mmi_set_qg_iterm(chip, chip->noffc_qg_iterm);
if (rc < 0) {
mmi_err(chip, "Couldn't set batt full current, rc=%d\n", rc);
}
@ -3356,8 +3383,7 @@ static int mmi_get_ffc_fv(struct smb_mmi_charger *chip, int zone, bool force_ffc
return ffc_max_fv;
}
rc = smb_mmi_write_iio_chan(chip,
SMB5_QG_BATT_FULL_CURRENT, prm->ffc_zones[zone].ffc_qg_iterm);
rc = mmi_set_qg_iterm(chip, prm->ffc_zones[zone].ffc_qg_iterm);
if (rc < 0) {
mmi_err(chip, "Couldn't set batt full current, rc=%d\n", rc);
}
@ -4760,6 +4786,8 @@ static int parse_mmi_dt(struct smb_mmi_charger *chg)
chg->enable_dcp_ffc = of_property_read_bool(node, "mmi,enable-dcp-ffc");
chg->enable_fcc_large_qg_iterm = of_property_read_bool(node, "mmi,enable-fcc-large-qg-iterm");
return rc;
}