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Diffstat (limited to 'include/media/v4l2-subdev.h')
-rw-r--r--include/media/v4l2-subdev.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 5298d678d0f3..3250cc5e7925 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -24,6 +24,7 @@
#include <linux/types.h>
#include <linux/v4l2-subdev.h>
#include <media/media-entity.h>
+#include <media/v4l2-async.h>
#include <media/v4l2-common.h>
#include <media/v4l2-dev.h>
#include <media/v4l2-fh.h>
@@ -88,7 +89,6 @@ struct v4l2_decode_vbi_line {
/* Core ops: it is highly recommended to implement at least these ops:
- g_chip_ident
log_status
g_register
s_register
@@ -145,7 +145,6 @@ struct v4l2_subdev_io_pin_config {
performed later. It must not sleep. *Called from an IRQ context*.
*/
struct v4l2_subdev_core_ops {
- int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip);
int (*log_status)(struct v4l2_subdev *sd);
int (*s_io_pin_config)(struct v4l2_subdev *sd, size_t n,
struct v4l2_subdev_io_pin_config *pincfg);
@@ -585,8 +584,17 @@ struct v4l2_subdev {
void *host_priv;
/* subdev device node */
struct video_device *devnode;
+ /* pointer to the physical device, if any */
+ struct device *dev;
+ struct v4l2_async_subdev_list asdl;
};
+static inline struct v4l2_subdev *v4l2_async_to_subdev(
+ struct v4l2_async_subdev_list *asdl)
+{
+ return container_of(asdl, struct v4l2_subdev, asdl);
+}
+
#define media_entity_to_v4l2_subdev(ent) \
container_of(ent, struct v4l2_subdev, entity)
#define vdev_to_v4l2_subdev(vdev) \
@@ -660,7 +668,7 @@ void v4l2_subdev_init(struct v4l2_subdev *sd,
/* Call an ops of a v4l2_subdev, doing the right checks against
NULL pointers.
- Example: err = v4l2_subdev_call(sd, core, g_chip_ident, &chip);
+ Example: err = v4l2_subdev_call(sd, core, s_std, norm);
*/
#define v4l2_subdev_call(sd, o, f, args...) \
(!(sd) ? -ENODEV : (((sd)->ops->o && (sd)->ops->o->f) ? \