diff --git a/[refs] b/[refs]
index c1b916b0b3f6..144311f05640 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc5bca53cca350eb90fc9f84c2e37ba6383807c3
+refs/heads/master: 9f3519d2ed26d2ede5b6432fb64af0e7e8ed13e3
diff --git a/trunk/drivers/w1/slaves/w1_bq27000.c b/trunk/drivers/w1/slaves/w1_bq27000.c
index 8f4c91f6c680..8f10fd2630a0 100644
--- a/trunk/drivers/w1/slaves/w1_bq27000.c
+++ b/trunk/drivers/w1/slaves/w1_bq27000.c
@@ -15,6 +15,7 @@
 #include <linux/types.h>
 #include <linux/platform_device.h>
 #include <linux/mutex.h>
+#include <linux/power/bq27x00_battery.h>
 
 #include "../w1.h"
 #include "../w1_int.h"
@@ -39,10 +40,10 @@ void w1_bq27000_write(struct device *dev, u8 buf, u8 reg)
 }
 EXPORT_SYMBOL(w1_bq27000_write);
 
-int w1_bq27000_read(struct device *dev, u8 reg)
+static int w1_bq27000_read(struct device *dev, unsigned int reg)
 {
 	u8 val;
-	struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
+	struct w1_slave *sl = container_of(dev->parent, struct w1_slave, dev);
 
 	if (!dev)
 		return 0;
@@ -52,19 +53,25 @@ int w1_bq27000_read(struct device *dev, u8 reg)
 
 	return val;
 }
-EXPORT_SYMBOL(w1_bq27000_read);
+
+static struct bq27000_platform_data bq27000_battery_info = {
+	.read   = w1_bq27000_read,
+	.name   = "bq27000-battery",
+};
 
 static int w1_bq27000_add_slave(struct w1_slave *sl)
 {
 	int ret;
-	int id = 1;
 	struct platform_device *pdev;
 
-	pdev = platform_device_alloc("bq27000-battery", id);
+	pdev = platform_device_alloc("bq27000-battery", -1);
 	if (!pdev) {
 		ret = -ENOMEM;
 		return ret;
 	}
+	ret = platform_device_add_data(pdev,
+				       &bq27000_battery_info,
+				       sizeof(bq27000_battery_info));
 	pdev->dev.parent = &sl->dev;
 
 	ret = platform_device_add(pdev);