From: Jianhong Chen <chenjh@rock-chips.com>
Date: Wed, 10 Aug 2016 13:08:13 +0000 (+0800)
Subject: power: rk818-battery: add POWER_SUPPLY_PROP_STATUS report property
X-Git-Tag: firefly_0821_release~1928
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=63a0a53eabdd89a608c3ebadde4bf4a0ae386fba;p=firefly-linux-kernel-4.4.55.git

power: rk818-battery: add POWER_SUPPLY_PROP_STATUS report property

Change-Id: Ie301f934e8f8cf88702d89b733d7006bbf1ed023
Signed-off-by: Jianhong Chen <chenjh@rock-chips.com>
---

diff --git a/drivers/power/rk818_battery.c b/drivers/power/rk818_battery.c
index 6e824836b761..618145eaa0e3 100644
--- a/drivers/power/rk818_battery.c
+++ b/drivers/power/rk818_battery.c
@@ -80,6 +80,7 @@ module_param_named(dbg_level, dbg_enable, int, 0644);
 #define VIRTUAL_SOC			66
 #define VIRTUAL_PRESET			1
 #define VIRTUAL_TEMPERATURE		188
+#define VIRTUAL_STATUS			POWER_SUPPLY_STATUS_CHARGING
 
 /* charge */
 #define FINISH_CHRG_CUR			1000
@@ -830,6 +831,7 @@ static enum power_supply_property rk818_bat_props[] = {
 	POWER_SUPPLY_PROP_HEALTH,
 	POWER_SUPPLY_PROP_CAPACITY,
 	POWER_SUPPLY_PROP_TEMP,
+	POWER_SUPPLY_PROP_STATUS,
 };
 
 static int rk818_battery_get_property(struct power_supply *psy,
@@ -868,6 +870,16 @@ static int rk818_battery_get_property(struct power_supply *psy,
 		if (di->pdata->bat_mode == MODE_VIRTUAL)
 			val->intval = VIRTUAL_TEMPERATURE;
 		break;
+	case POWER_SUPPLY_PROP_STATUS:
+		if (di->pdata->bat_mode == MODE_VIRTUAL)
+			val->intval = VIRTUAL_STATUS;
+		else if (di->dsoc == 100)
+			val->intval = POWER_SUPPLY_STATUS_FULL;
+		else if (rk818_bat_chrg_online(di))
+			val->intval = POWER_SUPPLY_STATUS_CHARGING;
+		else
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		break;
 	default:
 		return -EINVAL;
 	}