1 files changed, 7 insertions, 2 deletions

diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index b914ca3f57ba..b70cfd7ff29c 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -51,13 +51,15 @@ struct hid_sensor_hub_attribute_info {
  * @hdev:               Stores the hid instance.
  * @vendor_id:          Vendor id of hub device.
  * @product_id:         Product id of hub device.
- * @ref_cnt:            Number of MFD clients have opened this device
+ * @start_collection_index: Starting index for a phy type collection
+ * @end_collection_index: Last index for a phy type collection
  */
 struct hid_sensor_hub_device {
         struct hid_device *hdev;
         u32 vendor_id;
         u32 product_id;
-        int ref_cnt;
+        int start_collection_index;
+        int end_collection_index;
 };
 
 /**
@@ -218,4 +220,7 @@ int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
 int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,
                                         int *val1, int *val2);
 
+int hid_sensor_get_usage_index(struct hid_sensor_hub_device *hsdev,
+                                u32 report_id, int field_index, u32 usage_id);
+
 #endif