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-rw-r--r--drivers/w1/slaves/w1_bq27000.c17
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/w1/slaves/w1_bq27000.c b/drivers/w1/slaves/w1_bq27000.c
index 8f4c91f6c680..8f10fd2630a0 100644
--- a/drivers/w1/slaves/w1_bq27000.c
+++ b/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);