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mmi-smbcharger: the battery age value switch to qcom gauge soh

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PROPAGATED_from (CR)

- the qcom gauge soh is more accurate.
- if cycle_count < 50, then age=100.

Change-Id: I11d67d5c5336295f0c08b4071754714489291522
Signed-off-by: liuyc20 <liuyc20@lenovo.com>
Reviewed-on: https://gerrit.mot.com/3134495
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
Signed-off-by: Robert Cabral <robertc@motorola.com>
Reviewed-on: https://gerrit.mot.com/3157744
Reviewed-by: Hugo Cuffa <hcuffa@motorola.com>
Reviewed-by: Yuecai Liu <liuyc20@motorola.com>
This commit is contained in:
liuyc20 2024-11-05 10:57:45 +08:00 • committed by Andrea dos Santos
commit f7d009ddcb
1 changed files with 36 additions and 20 deletions
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56
drivers/power/mmi-smbcharger-iio/mmi-smbcharger-iio.c
View file

@ -740,6 +740,7 @@ enum smb_mmi_ext_iio_channels {
SMB5_QG_CHARGE_FULL,
SMB5_QG_CHARGE_FULL_DESIGN,
SMB5_QG_BATT_FULL_CURRENT,
SMB5_QG_SOH,
};
static const char * const smb_mmi_ext_iio_chan_name[] = {
@ -763,6 +764,7 @@ static const char * const smb_mmi_ext_iio_chan_name[] = {
[SMB5_QG_CHARGE_FULL] = "charge_full",
[SMB5_QG_CHARGE_FULL_DESIGN] = "charge_full_design",
[SMB5_QG_BATT_FULL_CURRENT] = "batt_full_current",
[SMB5_QG_SOH] = "soh",
};
bool is_chan_valid(struct smb_mmi_charger *chip,
@ -4234,29 +4236,40 @@ static void mmi_heartbeat_work(struct work_struct *work)
}
} else if (!chip->factory_mode) {
cap_err = 0;
rc = smb_mmi_read_iio_chan(chip,
SMB5_QG_CHARGE_FULL,
&pval.intval);
//Get soh from qcom gauge, or soh=age=fcc/fcc_designed
rc = smb_mmi_read_iio_chan(chip, SMB5_QG_SOH, &pval.intval);
if (rc < 0) {
mmi_err(chip, "Couldn't get charge full\n");
cap_err = rc;
} else
main_cap = pval.intval;
mmi_err(chip, "Couldn't get qcom battery soh\n");
//chip->age = 100;
cap_err = 0;
rc = smb_mmi_read_iio_chan(chip,
SMB5_QG_CHARGE_FULL,
&pval.intval);
if (rc < 0) {
mmi_err(chip, "Couldn't get charge full\n");
cap_err = rc;
} else
main_cap = pval.intval;
rc = smb_mmi_read_iio_chan(chip,
SMB5_QG_CHARGE_FULL_DESIGN,
&pval.intval);
if (rc < 0) {
mmi_err(chip, "Couldn't get charge full design\n");
cap_err = rc;
} else
main_cap_full = pval.intval;
rc = smb_mmi_read_iio_chan(chip,
SMB5_QG_CHARGE_FULL_DESIGN,
&pval.intval);
if (rc < 0) {
mmi_err(chip, "Couldn't get charge full design\n");
cap_err = rc;
} else
main_cap_full = pval.intval;
if (cap_err == 0)
chip->age = ((main_cap / 10) / (main_cap_full / 1000));
if (cap_err == 0)
chip->age = ((main_cap / 10) / (main_cap_full / 1000));
mmi_dbg(chip, "Age %d\n", chip->age);
mmi_dbg(chip, "mmi_age %d\n", chip->age);
} else {
chip->age = pval.intval;
mmi_dbg(chip, "get qg soh=%d\n", chip->age);
if (chip->cycles < 50)
chip->age = 100;
}
/* Fall here for Basic Step and Thermal Charging */
mmi_basic_charge_sm(chip, &chg_stat);
@ -4512,8 +4525,11 @@ static int batt_get_prop(struct power_supply *psy,
case POWER_SUPPLY_PROP_CYCLE_COUNT:
if (chip->max_main_psy && chip->max_flip_psy)
val->intval = chip->cycles / 100;
else
else {
rc = power_supply_get_property(chip->qcom_psy, psp, val);
if (rc >= 0)
chip->cycles = val->intval;
}
break;
case POWER_SUPPLY_PROP_HEALTH:
if (chip->max_main_psy && chip->max_flip_psy)