From: Todd Poynor <toddpoynor@google.com>
Date: Thu, 23 Aug 2012 02:02:26 +0000 (-0700)
Subject: power: android-battery: Provide fake values when fuel gauge missing
X-Git-Tag: firefly_0821_release~4090^2~687
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=57992fa2fbffc48eb4d007b9eaf8b0f0bd7728c9;p=firefly-linux-kernel-4.4.55.git

power: android-battery: Provide fake values when fuel gauge missing

Avoid shutdown due to battery capacity or temperature out of range.

Change-Id: I54abe4dc54bf2fb8a9b972a3940e6fd93cc60473
Signed-off-by: Todd Poynor <toddpoynor@google.com>
---

diff --git a/drivers/power/android_battery.c b/drivers/power/android_battery.c
index a9708561eaf8..cc8e62887ffb 100644
--- a/drivers/power/android_battery.c
+++ b/drivers/power/android_battery.c
@@ -148,7 +148,7 @@ static int android_bat_get_property(struct power_supply *ps,
 
 static void android_bat_get_temp(struct android_bat_data *battery)
 {
-	int batt_temp = 250000; /* 25.0C */
+	int batt_temp = 42000; /* 4.2C */
 	int health = battery->batt_health;
 
 	if (battery->pdata->get_temperature)
@@ -192,12 +192,12 @@ static void android_bat_update_data(struct android_bat_data *battery)
 
 	if (battery->pdata->get_voltage_now) {
 		ret = battery->pdata->get_voltage_now();
-		battery->batt_vcell = ret >= 0 ? ret : -1;
+		battery->batt_vcell = ret >= 0 ? ret : 4242000;
 	}
 
 	if (battery->pdata->get_capacity) {
 		ret = battery->pdata->get_capacity();
-		battery->batt_soc = ret >= 0 ? ret : -1;
+		battery->batt_soc = ret >= 0 ? ret : 42;
 	}
 
 	if (battery->pdata->get_current_now) {