From patchwork Wed May 25 19:10:04 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Niklas_S=C3=B6derlund?= X-Patchwork-Id: 9136121 X-Patchwork-Delegate: geert@linux-m68k.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 8C3CE607D9 for ; Wed, 25 May 2016 19:20:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 00B0625EF7 for ; Wed, 25 May 2016 19:20:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E9B68281D4; Wed, 25 May 2016 19:20:11 +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=-6.9 required=2.0 tests=BAYES_00,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 94A6225EF7 for ; Wed, 25 May 2016 19:20:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751929AbcEYTUD (ORCPT ); Wed, 25 May 2016 15:20:03 -0400 Received: from smtp-4.sys.kth.se ([130.237.48.193]:35809 "EHLO smtp-4.sys.kth.se" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751836AbcEYTTv (ORCPT ); Wed, 25 May 2016 15:19:51 -0400 Received: from smtp-4.sys.kth.se (localhost.localdomain [127.0.0.1]) by smtp-4.sys.kth.se (Postfix) with ESMTP id 55629317F; Wed, 25 May 2016 21:19:49 +0200 (CEST) X-Virus-Scanned: by amavisd-new at kth.se Received: from smtp-4.sys.kth.se ([127.0.0.1]) by smtp-4.sys.kth.se (smtp-4.sys.kth.se [127.0.0.1]) (amavisd-new, port 10024) with LMTP id jom7e5qsVMyO; Wed, 25 May 2016 21:19:48 +0200 (CEST) X-KTH-Auth: niso [89.233.230.99] X-KTH-mail-from: niklas.soderlund@ragnatech.se Received: from bismarck.berto.se (dynamic.0.6.79d1f80.14cc20ac3a53.cust.bredband2.com [89.233.230.99]) by smtp-4.sys.kth.se (Postfix) with ESMTPSA id 5AB6631D8; Wed, 25 May 2016 21:19:48 +0200 (CEST) From: =?UTF-8?q?Niklas=20S=C3=B6derlund?= To: linux-media@vger.kernel.org, ulrich.hecht@gmail.com, hverkuil@xs4all.nl Cc: linux-renesas-soc@vger.kernel.org, Ulrich Hecht , =?UTF-8?q?Niklas=20S=C3=B6derlund?= Subject: [PATCH 3/8] media: rcar-vin: add DV timings support Date: Wed, 25 May 2016 21:10:04 +0200 Message-Id: <1464203409-1279-4-git-send-email-niklas.soderlund@ragnatech.se> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1464203409-1279-1-git-send-email-niklas.soderlund@ragnatech.se> References: <1464203409-1279-1-git-send-email-niklas.soderlund@ragnatech.se> MIME-Version: 1.0 Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Ulrich Hecht Adds ioctls DV_TIMINGS_CAP, ENUM_DV_TIMINGS, G_DV_TIMINGS, S_DV_TIMINGS, and QUERY_DV_TIMINGS. Signed-off-by: Ulrich Hecht Signed-off-by: Niklas Söderlund --- drivers/media/platform/rcar-vin/rcar-v4l2.c | 82 +++++++++++++++++++++++++++++ 1 file changed, 82 insertions(+) diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c index 3788f8a..10a5c10 100644 --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c @@ -400,6 +400,10 @@ static int rvin_enum_input(struct file *file, void *priv, i->type = V4L2_INPUT_TYPE_CAMERA; i->std = vin->vdev.tvnorms; + + if (v4l2_subdev_has_op(sd, pad, dv_timings_cap)) + i->capabilities = V4L2_IN_CAP_DV_TIMINGS; + strlcpy(i->name, "Camera", sizeof(i->name)); return 0; @@ -478,6 +482,78 @@ static int rvin_subscribe_event(struct v4l2_fh *fh, return v4l2_ctrl_subscribe_event(fh, sub); } +static int rvin_enum_dv_timings(struct file *file, void *priv_fh, + struct v4l2_enum_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = timings->pad; + timings->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, enum_dv_timings, timings); + + timings->pad = pad; + + return ret; +} + +static int rvin_s_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int err; + + err = v4l2_subdev_call(sd, + video, s_dv_timings, timings); + if (!err) { + vin->source.width = timings->bt.width; + vin->source.height = timings->bt.height; + vin->format.width = timings->bt.width; + vin->format.height = timings->bt.height; + } + return err; +} + +static int rvin_g_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, g_dv_timings, timings); +} + +static int rvin_query_dv_timings(struct file *file, void *priv_fh, + struct v4l2_dv_timings *timings) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + + return v4l2_subdev_call(sd, + video, query_dv_timings, timings); +} + +static int rvin_dv_timings_cap(struct file *file, void *priv_fh, + struct v4l2_dv_timings_cap *cap) +{ + struct rvin_dev *vin = video_drvdata(file); + struct v4l2_subdev *sd = vin_to_source(vin); + int pad, ret; + + pad = cap->pad; + cap->pad = vin->src_pad_idx; + + ret = v4l2_subdev_call(sd, pad, dv_timings_cap, cap); + + cap->pad = pad; + + return ret; +} + static const struct v4l2_ioctl_ops rvin_ioctl_ops = { .vidioc_querycap = rvin_querycap, .vidioc_try_fmt_vid_cap = rvin_try_fmt_vid_cap, @@ -494,6 +570,12 @@ static const struct v4l2_ioctl_ops rvin_ioctl_ops = { .vidioc_g_input = rvin_g_input, .vidioc_s_input = rvin_s_input, + .vidioc_dv_timings_cap = rvin_dv_timings_cap, + .vidioc_enum_dv_timings = rvin_enum_dv_timings, + .vidioc_g_dv_timings = rvin_g_dv_timings, + .vidioc_s_dv_timings = rvin_s_dv_timings, + .vidioc_query_dv_timings = rvin_query_dv_timings, + .vidioc_querystd = rvin_querystd, .vidioc_g_std = rvin_g_std, .vidioc_s_std = rvin_s_std,