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-rw-r--r--include/media/v4l2-ctrls.h49
1 files changed, 29 insertions, 20 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 7db9e719a583..75a8daacb4c4 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -1113,45 +1113,54 @@ static inline int v4l2_ctrl_s_ctrl_string(struct v4l2_ctrl *ctrl, const char *s)
}
/**
- * __v4l2_ctrl_s_ctrl_area() - Unlocked variant of v4l2_ctrl_s_ctrl_area().
+ * __v4l2_ctrl_s_ctrl_compound() - Unlocked variant to set a compound control
*
- * @ctrl: The control.
- * @area: The new area.
+ * @ctrl: The control.
+ * @type: The type of the data.
+ * @p: The new compound payload.
*
- * This sets the control's new area safely by going through the control
- * framework. This function assumes the control's handler is already locked,
- * allowing it to be used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new compound payload safely by going through the
+ * control framework. This function assumes the control's handler is already
+ * locked, allowing it to be used from within the &v4l2_ctrl_ops functions.
*
- * This function is for area type controls only.
+ * This function is for compound type controls only.
*/
-int __v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl,
- const struct v4l2_area *area);
+int __v4l2_ctrl_s_ctrl_compound(struct v4l2_ctrl *ctrl,
+ enum v4l2_ctrl_type type, const void *p);
/**
- * v4l2_ctrl_s_ctrl_area() - Helper function to set a control's area value
- * from within a driver.
+ * v4l2_ctrl_s_ctrl_compound() - Helper function to set a compound control
+ * from within a driver.
*
- * @ctrl: The control.
- * @area: The new area.
+ * @ctrl: The control.
+ * @type: The type of the data.
+ * @p: The new compound payload.
*
- * This sets the control's new area safely by going through the control
- * framework. This function will lock the control's handler, so it cannot be
- * used from within the &v4l2_ctrl_ops functions.
+ * This sets the control's new compound payload safely by going through the
+ * control framework. This function will lock the control's handler, so it
+ * cannot be used from within the &v4l2_ctrl_ops functions.
*
- * This function is for area type controls only.
+ * This function is for compound type controls only.
*/
-static inline int v4l2_ctrl_s_ctrl_area(struct v4l2_ctrl *ctrl,
- const struct v4l2_area *area)
+static inline int v4l2_ctrl_s_ctrl_compound(struct v4l2_ctrl *ctrl,
+ enum v4l2_ctrl_type type,
+ const void *p)
{
int rval;
v4l2_ctrl_lock(ctrl);
- rval = __v4l2_ctrl_s_ctrl_area(ctrl, area);
+ rval = __v4l2_ctrl_s_ctrl_compound(ctrl, type, p);
v4l2_ctrl_unlock(ctrl);
return rval;
}
+/* Helper defines for area type controls */
+#define __v4l2_ctrl_s_ctrl_area(ctrl, area) \
+ __v4l2_ctrl_s_ctrl_compound((ctrl), V4L2_CTRL_TYPE_AREA, (area))
+#define v4l2_ctrl_s_ctrl_area(ctrl, area) \
+ v4l2_ctrl_s_ctrl_compound((ctrl), V4L2_CTRL_TYPE_AREA, (area))
+
/* Internal helper functions that deal with control events. */
extern const struct v4l2_subscribed_event_ops v4l2_ctrl_sub_ev_ops;