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authorJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:03 +0100
committerJiri Kosina <jkosina@suse.cz>2013-12-19 15:08:32 +0100
commite23c34bb41da65f354fb7eee04300c56ee48f60c (patch)
tree549fbe449d55273b81ef104a9755109bf4ae7817 /include/linux/hid-sensor-hub.h
parentb481c2cb3534c85dca625973b33eba15f9af3e4c (diff)
parent319e2e3f63c348a9b66db4667efa73178e18b17d (diff)
Merge branch 'master' into for-next
Sync with Linus' tree to be able to apply fixes on top of newer things in tree (efi-stub). Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'include/linux/hid-sensor-hub.h')
-rw-r--r--include/linux/hid-sensor-hub.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/hid-sensor-hub.h b/include/linux/hid-sensor-hub.h
index 32ba45158d39..b914ca3f57ba 100644
--- a/include/linux/hid-sensor-hub.h
+++ b/include/linux/hid-sensor-hub.h
@@ -21,6 +21,8 @@
#include <linux/hid.h>
#include <linux/hid-sensor-ids.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/trigger.h>
/**
* struct hid_sensor_hub_attribute_info - Attribute info
@@ -40,6 +42,8 @@ struct hid_sensor_hub_attribute_info {
s32 units;
s32 unit_expo;
s32 size;
+ s32 logical_minimum;
+ s32 logical_maximum;
};
/**
@@ -47,11 +51,13 @@ 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
*/
struct hid_sensor_hub_device {
struct hid_device *hdev;
u32 vendor_id;
u32 product_id;
+ int ref_cnt;
};
/**
@@ -74,6 +80,22 @@ struct hid_sensor_hub_callbacks {
void *priv);
};
+/**
+* sensor_hub_device_open() - Open hub device
+* @hsdev: Hub device instance.
+*
+* Used to open hid device for sensor hub.
+*/
+int sensor_hub_device_open(struct hid_sensor_hub_device *hsdev);
+
+/**
+* sensor_hub_device_clode() - Close hub device
+* @hsdev: Hub device instance.
+*
+* Used to clode hid device for sensor hub.
+*/
+void sensor_hub_device_close(struct hid_sensor_hub_device *hsdev);
+
/* Registration functions */
/**
@@ -166,6 +188,7 @@ struct hid_sensor_common {
struct platform_device *pdev;
unsigned usage_id;
bool data_ready;
+ struct iio_trigger *trigger;
struct hid_sensor_hub_attribute_info poll;
struct hid_sensor_hub_attribute_info report_state;
struct hid_sensor_hub_attribute_info power_state;