From patchwork Sun Sep 26 16:13:29 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Pinchart X-Patchwork-Id: 210112 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id o8QGDdOk012062 for ; Sun, 26 Sep 2010 16:13:39 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757518Ab0IZQNb (ORCPT ); Sun, 26 Sep 2010 12:13:31 -0400 Received: from perceval.irobotique.be ([92.243.18.41]:36174 "EHLO perceval.irobotique.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757464Ab0IZQN1 (ORCPT ); Sun, 26 Sep 2010 12:13:27 -0400 Received: from localhost.localdomain (unknown [91.178.4.71]) by perceval.irobotique.be (Postfix) with ESMTPSA id 3B51B35D66; Sun, 26 Sep 2010 16:13:24 +0000 (UTC) From: Laurent Pinchart To: linux-media@vger.kernel.org Cc: sakari.ailus@maxwell.research.nokia.com, g.liakhovetski@gmx.de Subject: [RFC/PATCH 6/9] v4l: v4l2_subdev pad-level operations Date: Sun, 26 Sep 2010 18:13:29 +0200 Message-Id: <1285517612-20230-7-git-send-email-laurent.pinchart@ideasonboard.com> X-Mailer: git-send-email 1.7.2.2 In-Reply-To: <1285517612-20230-1-git-send-email-laurent.pinchart@ideasonboard.com> References: <1285517612-20230-1-git-send-email-laurent.pinchart@ideasonboard.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Sun, 26 Sep 2010 16:13:39 +0000 (UTC) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index 212fc54..8a278c2 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -42,6 +42,7 @@ struct v4l2_ctrl_handler; struct v4l2_event_subscription; struct v4l2_fh; struct v4l2_subdev; +struct v4l2_subdev_fh; struct tuner_setup; /* decode_vbi_line */ @@ -418,6 +419,20 @@ struct v4l2_subdev_ir_ops { struct v4l2_subdev_ir_parameters *params); }; +enum v4l2_subdev_format_whence { + V4L2_SUBDEV_FORMAT_PROBE = 0, + V4L2_SUBDEV_FORMAT_ACTIVE = 1, +}; + +struct v4l2_subdev_pad_ops { + int (*get_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + unsigned int pad, struct v4l2_mbus_framefmt *fmt, + enum v4l2_subdev_format_whence which); + int (*set_fmt)(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, + unsigned int pad, struct v4l2_mbus_framefmt *fmt, + enum v4l2_subdev_format_whence which); +}; + struct v4l2_subdev_ops { const struct v4l2_subdev_core_ops *core; const struct v4l2_subdev_tuner_ops *tuner; @@ -426,6 +441,7 @@ struct v4l2_subdev_ops { const struct v4l2_subdev_vbi_ops *vbi; const struct v4l2_subdev_ir_ops *ir; const struct v4l2_subdev_sensor_ops *sensor; + const struct v4l2_subdev_pad_ops *pad; }; #define V4L2_SUBDEV_NAME_SIZE 32