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greybus: camera-gb: Extend gb camera module structure

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Add additional information in gb camera module.
 - interface ID
 - reference count
 - release handle

Signed-off-by: Evgeniy Borisov <eborisov@mm-sol.com>
Reviewed-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Evgeniy Borisov 2016-05-31 11:33:10 +03:00 committed by Greg Kroah-Hartman
parent 07f91c75b4
commit 6c5ce637db
1 changed files with 6 additions and 0 deletions
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6
drivers/staging/greybus/gb-camera.h
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@ -105,12 +105,18 @@ struct gb_camera_ops {
* struct gb_camera_module - Represents greybus camera module.
* @priv: Module private data, passed to all camera operations.
* @ops: Greybus camera operation callbacks.
* @interface_id: Interface id of the module.
* @refcount: Reference counting object.
* @release: Module release function.
* @list: List entry in the camera modules list.
*/
struct gb_camera_module {
void *priv;
const struct gb_camera_ops *ops;
unsigned int interface_id;
struct kref refcount;
void (*release)(struct kref *kref);
struct list_head list; /* Global list */
};