So far, all instances of iio_hwmon set their hwmon name attribute
to "iio_hwmon", which is not very descriptive. Set it to the device tree
node name if available, and only revert to iio_hwmon otherwise.
Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
Jonathan, can we move this driver out of staging ?
I would like to see it in 3.10 if possible.
drivers/staging/iio/iio_hwmon.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/staging/iio/iio_hwmon.c b/drivers/staging/iio/iio_hwmon.c
index 93af756..aafa453 100644
--- a/drivers/staging/iio/iio_hwmon.c
+++ b/drivers/staging/iio/iio_hwmon.c
@@ -13,6 +13,7 @@
#include <linux/err.h>
#include <linux/platform_device.h>
#include <linux/hwmon.h>
+#include <linux/of.h>
#include <linux/hwmon-sysfs.h>
#include <linux/iio/consumer.h>
#include <linux/iio/types.h>
@@ -58,7 +59,12 @@ static ssize_t iio_hwmon_read_val(struct device *dev,
static ssize_t show_name(struct device *dev, struct device_attribute *attr,
char *buf)
{
- return sprintf(buf, "iio_hwmon\n");
+ const char *name = "iio_hwmon";
+
+ if (dev->of_node && dev->of_node->name)
+ name = dev->of_node->name;
+
+ return sprintf(buf, "%s\n", name);
}
static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
--
1.7.9.7
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