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Add capacity_level to discrete charger driver

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Miami is having a Kernel Panic when battery reaches 0%
while device is charging. Android system uses battery
capacity_level prop to control shutdown when device is
charging  but battery reaches a critical level. Add
this prop to discrete charger driver.

Change-Id: I6a278ba0157a22a54ecedf0cf26f73361e711354
signed-off-by: brunosmp@motorola.com
Reviewed-on: https://gerrit.mot.com/2625350
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Bruno Oliveira <brunosoe@motorola.com>
Reviewed-by: Lu Chai <chailu1@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
Bruno Sampaio Leite 2023-05-29 13:53:19 -03:00
commit 0e71c391e5
1 changed files with 24 additions and 0 deletions
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24
drivers/power/mmi_discrete_charger/mmi_discrete_charger_core.c
View file

@ -569,6 +569,26 @@ static int mmi_get_rp_based_dcp_current(struct mmi_discrete_charger *chg, int ty
return rp_ua;
}
static int mmi_discrete_get_batt_capacity_level(struct mmi_discrete_charger *chg)
{
union power_supply_propval batt_soc;
power_supply_get_property(chg->mmi_psy, POWER_SUPPLY_PROP_CAPACITY, &batt_soc);
if (batt_soc.intval >= 100)
return POWER_SUPPLY_CAPACITY_LEVEL_FULL;
else if (batt_soc.intval >= 80 && batt_soc.intval < 100)
return POWER_SUPPLY_CAPACITY_LEVEL_HIGH;
else if (batt_soc.intval >= 20 && batt_soc.intval < 80)
return POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
else if (batt_soc.intval > 0 && batt_soc.intval < 20)
return POWER_SUPPLY_CAPACITY_LEVEL_LOW;
else if (batt_soc.intval == 0)
return POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
else
return POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
}
static int mmi_discrete_handle_usb_current(struct mmi_discrete_charger *chg,
int usb_current)
{
@ -1328,6 +1348,7 @@ static enum power_supply_property batt_props[] = {
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_VOLTAGE_MAX,
@ -1399,6 +1420,9 @@ static int batt_get_prop(struct power_supply *psy,
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
rc = power_supply_get_property(chip->bms_psy, psp, val);
break;
case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
val->intval = mmi_discrete_get_batt_capacity_level(chip);
break;
default:
mmi_err(chip, "Get not support prop %d rc = %d\n", psp, rc);
rc = -EINVAL;