lockdep: check that no locks held at freeze time

[firefly-linux-kernel-4.4.55.git] / include / linux / hid-sensor-hub.h

diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 0aa5f4c42ae6af5c7b26b7fc4f8f6cee9af72c63..ecefb7311dd61c2310114c71a0e2f54608ce3597 100644 (file)
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -157,4 +157,42 @@ int sensor_hub_set_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
 */
 int sensor_hub_get_feature(struct hid_sensor_hub_device *hsdev, u32 report_id,
                        u32 field_index, s32 *value);
+
+/* hid-sensor-attributes */
+
+/* Common hid sensor iio structure */
+struct hid_sensor_common {
+       struct hid_sensor_hub_device *hsdev;
+       struct platform_device *pdev;
+       unsigned usage_id;
+       bool data_ready;
+       struct hid_sensor_hub_attribute_info poll;
+       struct hid_sensor_hub_attribute_info report_state;
+       struct hid_sensor_hub_attribute_info power_state;
+       struct hid_sensor_hub_attribute_info sensitivity;
+};
+
+/*Convert from hid unit expo to regular exponent*/
+static inline int hid_sensor_convert_exponent(int unit_expo)
+{
+       if (unit_expo < 0x08)
+               return unit_expo;
+       else if (unit_expo <= 0x0f)
+               return -(0x0f-unit_expo+1);
+       else
+               return 0;
+}
+
+int hid_sensor_parse_common_attributes(struct hid_sensor_hub_device *hsdev,
+                                       u32 usage_id,
+                                       struct hid_sensor_common *st);
+int hid_sensor_write_raw_hyst_value(struct hid_sensor_common *st,
+                                       int val1, int val2);
+int hid_sensor_read_raw_hyst_value(struct hid_sensor_common *st,
+                                       int *val1, int *val2);
+int hid_sensor_write_samp_freq_value(struct hid_sensor_common *st,
+                                       int val1, int val2);
+int hid_sensor_read_samp_freq_value(struct hid_sensor_common *st,
+                                       int *val1, int *val2);
+
 #endif