diff options
| author | Fenglin Wu <fenglin.wu@oss.qualcomm.com> | 2025-09-17 18:15:17 +0800 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2025-09-18 01:01:03 +0200 |
| commit | b8e5030e09c11a47b7dadd28b492ec00b40a1b8c (patch) | |
| tree | 396489fb586d2ea8f214c8a5010e30f29e9b5264 | |
| parent | 45e57e6a213448f0b372f9cbd3f90f301f675c9b (diff) | |
power: supply: qcom_battmgr: Add state_of_health property
Add state_of_health property to read battery health percentage from
battery management firmware.
Signed-off-by: Fenglin Wu <fenglin.wu@oss.qualcomm.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
| -rw-r--r-- | drivers/power/supply/qcom_battmgr.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index fc3058d038b1..784e3b0110bd 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -256,6 +256,7 @@ struct qcom_battmgr_status { unsigned int voltage_ocv; unsigned int temperature; unsigned int resistance; + unsigned int soh_percent; unsigned int discharge_time; unsigned int charge_time; @@ -421,6 +422,7 @@ static const u8 sm8350_bat_prop_map[] = { [POWER_SUPPLY_PROP_TIME_TO_FULL_AVG] = BATT_TTF_AVG, [POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG] = BATT_TTE_AVG, [POWER_SUPPLY_PROP_INTERNAL_RESISTANCE] = BATT_RESISTANCE, + [POWER_SUPPLY_PROP_STATE_OF_HEALTH] = BATT_SOH, [POWER_SUPPLY_PROP_POWER_NOW] = BATT_POWER_NOW, }; @@ -590,6 +592,9 @@ static int qcom_battmgr_bat_get_property(struct power_supply *psy, case POWER_SUPPLY_PROP_INTERNAL_RESISTANCE: val->intval = battmgr->status.resistance; break; + case POWER_SUPPLY_PROP_STATE_OF_HEALTH: + val->intval = battmgr->status.soh_percent; + break; case POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG: val->intval = battmgr->status.discharge_time; break; @@ -675,6 +680,7 @@ static const enum power_supply_property sm8350_bat_props[] = { POWER_SUPPLY_PROP_TIME_TO_FULL_AVG, POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG, POWER_SUPPLY_PROP_INTERNAL_RESISTANCE, + POWER_SUPPLY_PROP_STATE_OF_HEALTH, POWER_SUPPLY_PROP_POWER_NOW, }; @@ -1167,6 +1173,9 @@ static void qcom_battmgr_sm8350_callback(struct qcom_battmgr *battmgr, case BATT_CAPACITY: battmgr->status.percent = le32_to_cpu(resp->intval.value) / 100; break; + case BATT_SOH: + battmgr->status.soh_percent = le32_to_cpu(resp->intval.value); + break; case BATT_VOLT_OCV: battmgr->status.voltage_ocv = le32_to_cpu(resp->intval.value); break; |