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Diffstat (limited to 'include/linux/iio/iio-opaque.h')
-rw-r--r--include/linux/iio/iio-opaque.h22
1 files changed, 20 insertions, 2 deletions
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index 32addd5e790e..c9504e9da571 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -6,6 +6,10 @@
/**
* struct iio_dev_opaque - industrial I/O device opaque information
* @indio_dev: public industrial I/O device information
+ * @id: used to identify device internally
+ * @driver_module: used to make it harder to undercut users
+ * @info_exist_lock: lock to prevent use during removal
+ * @trig_readonly: mark the current trigger immutable
* @event_interface: event chrdevs associated with interrupt lines
* @attached_buffers: array of buffers statically attached by the driver
* @attached_buffers_cnt: number of buffers in the array of statically attached buffers
@@ -19,6 +23,10 @@
* @groupcounter: index of next attribute group
* @legacy_scan_el_group: attribute group for legacy scan elements attribute group
* @legacy_buffer_group: attribute group for legacy buffer attributes group
+ * @scan_index_timestamp: cache of the index to the timestamp
+ * @clock_id: timestamping clock posix identifier
+ * @chrdev: associated character device
+ * @flags: file ops related flags including busy flag.
* @debugfs_dentry: device specific debugfs dentry
* @cached_reg_addr: cached register address for debugfs reads
* @read_buf: read buffer to be used for the initial reg read
@@ -26,6 +34,10 @@
*/
struct iio_dev_opaque {
struct iio_dev indio_dev;
+ int id;
+ struct module *driver_module;
+ struct mutex info_exist_lock;
+ bool trig_readonly;
struct iio_event_interface *event_interface;
struct iio_buffer **attached_buffers;
unsigned int attached_buffers_cnt;
@@ -38,6 +50,12 @@ struct iio_dev_opaque {
int groupcounter;
struct attribute_group legacy_scan_el_group;
struct attribute_group legacy_buffer_group;
+
+ unsigned int scan_index_timestamp;
+ clockid_t clock_id;
+ struct cdev chrdev;
+ unsigned long flags;
+
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_dentry;
unsigned cached_reg_addr;
@@ -46,7 +64,7 @@ struct iio_dev_opaque {
#endif
};
-#define to_iio_dev_opaque(indio_dev) \
- container_of(indio_dev, struct iio_dev_opaque, indio_dev)
+#define to_iio_dev_opaque(_indio_dev) \
+ container_of((_indio_dev), struct iio_dev_opaque, indio_dev)
#endif