Messages in this thread Patch in this message | | | From | Guenter Roeck <> | Subject | [PATCH] staging/iio: iio_hwmon: Use device tree node name for hwmon name attribute | Date | Wed, 20 Mar 2013 08:52:31 -0700 |
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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@roeck-us.net> ---
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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