static DEVICE_ATTR(name, S_IRUGO, iio_show_dev_name, NULL);
+static ssize_t iio_show_dev_label(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct iio_dev *indio_dev = dev_to_iio_dev(dev);
+ return snprintf(buf, PAGE_SIZE, "%s\n", indio_dev->label);
+}
+
+static DEVICE_ATTR(label, S_IRUGO, iio_show_dev_label, NULL);
+
static ssize_t iio_show_timestamp_clock(struct device *dev,
struct device_attribute *attr,
char *buf)
if (indio_dev->name)
attrcount++;
+ if (indio_dev->label)
+ attrcount++;
if (clk)
attrcount++;
indio_dev->chan_attr_group.attrs[attrn++] = &p->dev_attr.attr;
if (indio_dev->name)
indio_dev->chan_attr_group.attrs[attrn++] = &dev_attr_name.attr;
+ if (indio_dev->label)
+ indio_dev->chan_attr_group.attrs[attrn++] = &dev_attr_label.attr;
if (clk)
indio_dev->chan_attr_group.attrs[attrn++] = clk;
if (!indio_dev->dev.of_node && indio_dev->dev.parent)
indio_dev->dev.of_node = indio_dev->dev.parent->of_node;
+ indio_dev->label = of_get_property(indio_dev->dev.of_node, "label",
+ NULL);
+
ret = iio_check_unique_scan_index(indio_dev);
if (ret < 0)
return ret;
* attributes
* @chan_attr_group: [INTERN] group for all attrs in base directory
* @name: [DRIVER] name of the device.
+ * @label: [DRIVER] unique name to identify which device this is
* @info: [DRIVER] callbacks and constant info from driver
* @clock_id: [INTERN] timestamping clock posix identifier
* @info_exist_lock: [INTERN] lock to prevent use during removal
struct list_head channel_attr_list;
struct attribute_group chan_attr_group;
const char *name;
+ const char *label;
const struct iio_info *info;
clockid_t clock_id;
struct mutex info_exist_lock;