From 207bdf8beaf6399cd09c150bd38f6a5843ca206b Mon Sep 17 00:00:00 2001
From: Jonas Aaberg <jonas.aberg@stericsson.com>
Date: Wed, 17 Aug 2011 13:20:21 +0200
Subject: [PATCH] --- yaml --- r: 357620 b: refs/heads/master c:
 7c34d7c2b54818078678a6507ce9a79c3d479243 h: refs/heads/master v: v3

---
 [refs]                             |  2 +-
 trunk/drivers/mfd/ab8500-sysctrl.c | 27 +++++++++++++++++++++++++++
 2 files changed, 28 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index be5c6eb1a588..1b547b958b34 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 379749c46320c82df95c7909ec888da8ed1fb22c
+refs/heads/master: 7c34d7c2b54818078678a6507ce9a79c3d479243
diff --git a/trunk/drivers/mfd/ab8500-sysctrl.c b/trunk/drivers/mfd/ab8500-sysctrl.c
index 888e066c715b..188d22b77a28 100644
--- a/trunk/drivers/mfd/ab8500-sysctrl.c
+++ b/trunk/drivers/mfd/ab8500-sysctrl.c
@@ -8,7 +8,9 @@
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/pm.h>
+#include <linux/reboot.h>
 #include <linux/signal.h>
+#include <linux/power_supply.h>
 #include <linux/mfd/abx500.h>
 #include <linux/mfd/abx500/ab8500.h>
 #include <linux/mfd/abx500/ab8500-sysctrl.h>
@@ -19,6 +21,31 @@ void ab8500_power_off(void)
 {
 	sigset_t old;
 	sigset_t all;
+	static char *pss[] = {"ab8500_ac", "ab8500_usb"};
+	int i;
+
+	/*
+	 * If we have a charger connected and we're powering off,
+	 * reboot into charge-only mode.
+	 */
+
+	for (i = 0; i < ARRAY_SIZE(pss); i++) {
+		union power_supply_propval val;
+		struct power_supply *psy;
+		int ret;
+
+		psy = power_supply_get_by_name(pss[i]);
+		if (!psy)
+			continue;
+		ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val);
+
+		if (!ret && val.intval) {
+			printk(KERN_INFO
+			       "Charger \"%s\" is connected. Rebooting.\n",
+			       pss[i]);
+			machine_restart(NULL);
+		}
+	}
 
 	sigfillset(&all);