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Diffstat (limited to 'include/linux/hid-sensor-hub.h')
-rw-r--r--include/linux/hid-sensor-hub.h17
1 files changed, 14 insertions, 3 deletions
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index b914ca3f57b..51f7ccadf92 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;
};
/**
@@ -187,7 +189,7 @@ struct hid_sensor_common {
struct hid_sensor_hub_device *hsdev;
struct platform_device *pdev;
unsigned usage_id;
- bool data_ready;
+ atomic_t data_ready;
struct iio_trigger *trigger;
struct hid_sensor_hub_attribute_info poll;
struct hid_sensor_hub_attribute_info report_state;
@@ -218,4 +220,13 @@ 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);
+
+int hid_sensor_format_scale(u32 usage_id,
+ struct hid_sensor_hub_attribute_info *attr_info,
+ int *val0, int *val1);
+
+s32 hid_sensor_read_poll_value(struct hid_sensor_common *st);
+
#endif