summaryrefslogtreecommitdiff
path: root/include/linux/iio/iio-opaque.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/iio/iio-opaque.h')
-rw-r--r--include/linux/iio/iio-opaque.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/iio/iio-opaque.h b/include/linux/iio/iio-opaque.h
index 07c5a8e52ca8..32addd5e790e 100644
--- a/include/linux/iio/iio-opaque.h
+++ b/include/linux/iio/iio-opaque.h
@@ -7,11 +7,18 @@
* struct iio_dev_opaque - industrial I/O device opaque information
* @indio_dev: public industrial I/O device information
* @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
+ * @buffer_ioctl_handler: ioctl() handler for this IIO device's buffer interface
* @buffer_list: list of all buffers currently attached
* @channel_attr_list: keep track of automatically created channel
* attributes
* @chan_attr_group: group for all attrs in base directory
* @ioctl_handlers: ioctl handlers registered with the core handler
+ * @groups: attribute groups
+ * @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
* @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
@@ -20,10 +27,17 @@
struct iio_dev_opaque {
struct iio_dev indio_dev;
struct iio_event_interface *event_interface;
+ struct iio_buffer **attached_buffers;
+ unsigned int attached_buffers_cnt;
+ struct iio_ioctl_handler *buffer_ioctl_handler;
struct list_head buffer_list;
struct list_head channel_attr_list;
struct attribute_group chan_attr_group;
struct list_head ioctl_handlers;
+ const struct attribute_group **groups;
+ int groupcounter;
+ struct attribute_group legacy_scan_el_group;
+ struct attribute_group legacy_buffer_group;
#if defined(CONFIG_DEBUG_FS)
struct dentry *debugfs_dentry;
unsigned cached_reg_addr;