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Add charger type uevent

Browse source 
Support charger type uevent to notify BatteryService
the charger real tyep.

Filter uevent by uevent message POWER_SUPPLY_CHARGE_REAL_TYPE
to parse the real charger type.

Change-Id: Ibfab5f3a12565b8bcb30d093f3f27e9d5c1f4b11
Reviewed-on: https://gerrit.mot.com/2783912
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Yonghua Yan <yanyh2@motorola.com>
Reviewed-by: Guobin Zhang <zhanggb@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
litong20 2023-11-02 17:14:28 +08:00 • committed by litong
commit 82e2314b17
1 changed files with 24 additions and 0 deletions
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24
drivers/power/mmi_charger/mmi_charger.c
View file

@ -71,6 +71,7 @@ enum {
NOTIFY_EVENT_TYPE_LPD_PRESENT,
NOTIFY_EVENT_TYPE_VBUS_PRESENT,
NOTIFY_EVENT_TYPE_POWER_WATT,
NOTIFY_EVENT_TYPE_CHG_REAL_TYPE,
};
static char *charge_rate[] = {
@ -219,6 +220,7 @@ struct mmi_charger_chip {
int charge_full_design;
int init_cycles;
int max_charger_rate;
int real_charger_type;
bool vbus_present;
bool lpd_present;
int power_watt;
@ -361,6 +363,8 @@ static ssize_t state_sync_store(struct device *dev,
NOTIFY_EVENT_TYPE_VBUS_PRESENT);
mmi_notify_charger_event(this_chip,
NOTIFY_EVENT_TYPE_POWER_WATT);
mmi_notify_charger_event(this_chip,
NOTIFY_EVENT_TYPE_CHG_REAL_TYPE);
mutex_unlock(&this_chip->charger_lock);
cancel_delayed_work(&this_chip->heartbeat_work);
schedule_delayed_work(&this_chip->heartbeat_work,
@ -1776,6 +1780,11 @@ static void mmi_notify_charger_event(struct mmi_charger_chip *chip, int type)
"POWER_SUPPLY_POWER_WATT=%d",
chip->power_watt / 1000);
break;
case NOTIFY_EVENT_TYPE_CHG_REAL_TYPE:
scnprintf(event_string, CHG_SHOW_MAX_SIZE,
"POWER_SUPPLY_CHARGE_REAL_TYPE=%d",
chip->real_charger_type);
break;
default:
mmi_err(chip, "Invalid notify event type %d\n", type);
kfree(event_string);
@ -1989,6 +1998,8 @@ static void mmi_update_battery_status(struct mmi_charger_chip *chip)
int batt_health = POWER_SUPPLY_HEALTH_UNKNOWN;
int charger_rate = MMI_POWER_SUPPLY_CHARGE_RATE_NONE;
int max_charger_rate = MMI_POWER_SUPPLY_CHARGE_RATE_NONE;
int charger_type = 0;
int real_charger_type = 0;
struct mmi_charger *charger = NULL;
struct mmi_battery_pack *battery = NULL;
struct mmi_battery_info *batt_info = NULL;
@ -2027,6 +2038,11 @@ static void mmi_update_battery_status(struct mmi_charger_chip *chip)
if (charger->chg_info.chrg_pmax_mw > power_watt)
power_watt = charger->chg_info.chrg_pmax_mw;
/* update charger type */
charger_type = charger->chg_info.chrg_type;
if (charger_type != 0xFF && real_charger_type < charger_type)
real_charger_type = charger_type;
/* update charging status */
if (batt_info->batt_status == POWER_SUPPLY_STATUS_FULL ||
battery->status == POWER_SUPPLY_STATUS_FULL ||
@ -2056,6 +2072,7 @@ static void mmi_update_battery_status(struct mmi_charger_chip *chip)
battery->cycles,
charge_rate[battery->charger_rate]);
}
/* update vbus and liquid present detection status */
if (!vbus_present && charger->chg_info.vbus_present)
vbus_present = true;
@ -2127,6 +2144,13 @@ static void mmi_update_battery_status(struct mmi_charger_chip *chip)
mmi_info(chip, "charger power is %d mW\n", power_watt);
}
if ((chip->real_charger_type) != real_charger_type) {
mmi_changed = true;
chip->real_charger_type = real_charger_type;
mmi_notify_charger_event(chip, NOTIFY_EVENT_TYPE_CHG_REAL_TYPE);
mmi_info(chip, "charger real type is %d\n", real_charger_type);
}
list_for_each_entry(battery, &chip->battery_list, list) {
if (batt_health == POWER_SUPPLY_HEALTH_UNKNOWN) {
batt_health = battery->health;