From patchwork Mon Jun 17 13:47:57 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugues FRUCHET X-Patchwork-Id: 10999301 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 9E86F6C5 for ; Mon, 17 Jun 2019 13:48:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D9EC28958 for ; Mon, 17 Jun 2019 13:48:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7E9E928968; Mon, 17 Jun 2019 13:48:23 +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=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham 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 23DEE28958 for ; Mon, 17 Jun 2019 13:48:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726065AbfFQNsW (ORCPT ); Mon, 17 Jun 2019 09:48:22 -0400 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:2534 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725995AbfFQNsW (ORCPT ); Mon, 17 Jun 2019 09:48:22 -0400 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x5HDl7pi016304; Mon, 17 Jun 2019 15:48:12 +0200 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=eDS3m1/m7cQMnSvZloZA/F19hsKM8dODl3Z92+tcBNk=; b=d0CLqQV4e+zGqNoZ8KalFebH//QzXeAT7umMxlcHAhMXcQ2Xq4RazbqjcLQDFzQJmC2i ohL8wqImBXqQmwg0p2HRNR/dRR3GA92v5G8a21VmdS7wKOB1Ony3r1dDOH33nnZg50w2 ZRY1NbOMI7MfLZbxH0b13Iv5ZqpzI8uLsY6sWibDbc4/puUHkmj5QDABmG3hYa+ntfQQ lCgjHD/NfP1KjJkdwyea21tbsPn/QnzR/vbB6NH59Vip4mcDniWUcXE19S1HzpD0Emjc 0JM7bV3Ig7dqAWUY2XEChqcrK2cVEi7XjruNPJdKZlLNNK+g/K86D2C0KXb7OFcWgjv+ tQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2t68n3h00v-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Mon, 17 Jun 2019 15:48:12 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 826D531; Mon, 17 Jun 2019 13:48:11 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas22.st.com [10.75.90.92]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 1829A2B47; Mon, 17 Jun 2019 13:48:11 +0000 (GMT) Received: from SAFEX1HUBCAS24.st.com (10.75.90.95) by Safex1hubcas22.st.com (10.75.90.92) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 17 Jun 2019 15:48:10 +0200 Received: from localhost (10.201.23.19) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 17 Jun 2019 15:48:10 +0200 From: Hugues Fruchet To: Steve Longerbeam , Sakari Ailus , Hans Verkuil , "Mauro Carvalho Chehab" CC: , , Hugues Fruchet , Benjamin Gaignard , Maxime Ripard , Jacopo Mondi Subject: [PATCH] media: ov5640: add support of V4L2_CID_LINK_FREQ Date: Mon, 17 Jun 2019 15:47:57 +0200 Message-ID: <1560779277-32465-1-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [10.201.23.19] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-17_06:,, signatures=0 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 Add support of V4L2_CID_LINK_FREQ, this is needed by some CSI-2 receivers. 384MHz is exposed for the time being, corresponding to 96MHz pixel clock with 2 bytes per pixel on 2 data lanes. This setup has been tested successfully with ST MIPID02 CSI-2 to parallel bridge. Signed-off-by: Hugues Fruchet --- drivers/media/i2c/ov5640.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 82d4ce9..79f8383 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -218,6 +218,7 @@ struct ov5640_ctrls { struct v4l2_ctrl *test_pattern; struct v4l2_ctrl *hflip; struct v4l2_ctrl *vflip; + struct v4l2_ctrl *link_freq; }; struct ov5640_dev { @@ -2198,6 +2199,10 @@ static int ov5640_try_fmt_internal(struct v4l2_subdev *sd, return 0; } +static const s64 link_freq_menu_items[] = { + 384000000, +}; + static int ov5640_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, struct v4l2_subdev_format *format) @@ -2703,6 +2708,11 @@ static int ov5640_init_controls(struct ov5640_dev *sensor) V4L2_CID_POWER_LINE_FREQUENCY_AUTO, 0, V4L2_CID_POWER_LINE_FREQUENCY_50HZ); + ctrls->link_freq = v4l2_ctrl_new_int_menu(hdl, ops, V4L2_CID_LINK_FREQ, + 0, 0, link_freq_menu_items); + if (ctrls->link_freq) + ctrls->link_freq->flags |= V4L2_CTRL_FLAG_READ_ONLY; + if (hdl->error) { ret = hdl->error; goto free_ctrls;