From patchwork Thu Aug 23 13:25:36 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 10573903 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 633B1139B for ; Thu, 23 Aug 2018 13:28:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 615BF2B737 for ; Thu, 23 Aug 2018 13:28:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 560232C0FE; Thu, 23 Aug 2018 13:28:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 156FD2B736 for ; Thu, 23 Aug 2018 13:28:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730932AbeHWQ6C (ORCPT ); Thu, 23 Aug 2018 12:58:02 -0400 Received: from vsp-unauthed02.binero.net ([195.74.38.227]:12453 "EHLO vsp-unauthed02.binero.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730794AbeHWQ6B (ORCPT ); Thu, 23 Aug 2018 12:58:01 -0400 X-Halon-ID: 6527a199-a6d8-11e8-8edf-005056917f90 Authorized-sender: niklas@soderlund.pp.se Received: from bismarck.berto.se (unknown [89.233.230.99]) by bin-vsp-out-02.atm.binero.net (Halon) with ESMTPA id 6527a199-a6d8-11e8-8edf-005056917f90; Thu, 23 Aug 2018 15:28:17 +0200 (CEST) From: =?utf-8?q?Niklas_S=C3=B6derlund?= To: Laurent Pinchart , Sakari Ailus , linux-media@vger.kernel.org Cc: linux-renesas-soc@vger.kernel.org Subject: [PATCH 22/30] v4l: Add CSI-2 bus configuration to frame descriptors Date: Thu, 23 Aug 2018 15:25:36 +0200 Message-Id: <20180823132544.521-23-niklas.soderlund+renesas@ragnatech.se> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180823132544.521-1-niklas.soderlund+renesas@ragnatech.se> References: <20180823132544.521-1-niklas.soderlund+renesas@ragnatech.se> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sakari Ailus Add CSI-2 bus specific configuration to the frame descriptors. This allows obtaining the virtual channel and data type information for each stream the transmitter is sending. Signed-off-by: Sakari Ailus --- include/media/v4l2-subdev.h | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index ac1f7ee4cdb978ad..ffd98e4f368358a6 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -317,6 +317,17 @@ struct v4l2_subdev_audio_ops { int (*s_stream)(struct v4l2_subdev *sd, int enable); }; +/** + * struct v4l2_mbus_frame_desc_entry_csi2 + * + * @channel: CSI-2 virtual channel + * @data_type: CSI-2 data type ID + */ +struct v4l2_mbus_frame_desc_entry_csi2 { + u8 channel; + u8 data_type; +}; + /** * enum v4l2_mbus_frame_desc_entry - media bus frame description flags * @@ -340,11 +351,16 @@ enum v4l2_mbus_frame_desc_flags { * %FRAME_DESC_FL_BLOB is not set. * @length: number of octets per frame, valid if @flags * %V4L2_MBUS_FRAME_DESC_FL_LEN_MAX is set. + * @bus: Bus specific frame descriptor parameters + * @bus.csi2: CSI-2 specific bus configuration */ struct v4l2_mbus_frame_desc_entry { enum v4l2_mbus_frame_desc_flags flags; u32 pixelcode; u32 length; + union { + struct v4l2_mbus_frame_desc_entry_csi2 csi2; + } bus; }; #define V4L2_FRAME_DESC_ENTRY_MAX 4