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power: rk817-battery: add power_supply property for CTS.

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Change-Id: I31bca691bc404d95b448bfbf1d92897fed2a5767
Signed-off-by: Shunqing Chen <csq@rock-chips.com>
This commit is contained in:
Shunqing Chen
2018-03-28 11:47:50 +08:00
committed by Tao Huang
parent bb651e58d8
commit ec9e751d33
1 changed files with 22 additions and 0 deletions
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22
drivers/power/rk817_battery.c
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@@ -607,6 +607,8 @@ struct rk817_battery_device {
int dbg_meet_soc;
int dbg_calc_dsoc;
int dbg_calc_rsoc;
int is_charging;
unsigned long charge_count;
};
static u64 get_boot_sec(void)
@@ -1662,6 +1664,7 @@ static void rk817_bat_init_fg(struct rk817_battery_device *battery)
battery->dbg_pwr_dsoc = battery->dsoc;
battery->dbg_pwr_rsoc = battery->rsoc;
battery->dbg_pwr_vol = battery->voltage_avg;
battery->temperature = VIRTUAL_TEMPERATURE;
DBG("probe init: battery->dsoc = %d, rsoc = %d\n"
"remain_cap = %d\n, battery_vol = %d\n, system_vol = %d, qmax = %d\n",
@@ -1834,6 +1837,7 @@ static enum power_supply_property rk817_bat_props[] = {
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_CHARGE_COUNTER,
};
static int rk817_bat_get_usb_psy(struct device *dev, void *data)
@@ -1943,6 +1947,9 @@ static int rk817_battery_get_property(struct power_supply *psy,
else
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
break;
case POWER_SUPPLY_PROP_CHARGE_COUNTER:
val->intval = battery->charge_count;
break;
case POWER_SUPPLY_PROP_VOLTAGE_MAX:
val->intval = 4500 * 1000;
break;
@@ -2032,6 +2039,20 @@ static void rk817_battery_debug_info(struct rk817_battery_device *battery)
DBG("capactiy = %d\n", rk817_bat_get_capacity_mah(battery));
}
static void
rk817_bat_update_charging_status(struct rk817_battery_device *battery)
{
int is_charging;
is_charging = rk817_bat_get_charge_state(battery);
if (is_charging == battery->is_charging)
return;
battery->is_charging = is_charging;
if (is_charging)
battery->charge_count++;
}
static void rk817_bat_update_info(struct rk817_battery_device *battery)
{
battery->voltage_avg = rk817_bat_get_battery_voltage(battery);
@@ -2042,6 +2063,7 @@ static void rk817_bat_update_info(struct rk817_battery_device *battery)
battery->remain_cap = rk817_bat_get_capacity_uah(battery);
battery->voltage_usb = rk817_bat_get_USB_voltage(battery);
battery->chrg_status = get_charge_status(battery);
rk817_bat_update_charging_status(battery);
DBG("valtage usb: %d\n", battery->voltage_usb);
DBG("UPDATE: voltage_avg = %d\n"
"voltage_sys = %d\n"