From patchwork Mon Aug 3 14:31:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 65990 X-Patchwork-Delegate: sakari.ailus@iki.fi Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1k2bQp-006YL4-2A; Mon, 03 Aug 2020 14:27:15 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728346AbgHCOc0 (ORCPT + 1 other); Mon, 3 Aug 2020 10:32:26 -0400 Received: from relmlor2.renesas.com ([210.160.252.172]:8624 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726358AbgHCOcY (ORCPT ); Mon, 3 Aug 2020 10:32:24 -0400 X-IronPort-AV: E=Sophos;i="5.75,430,1589209200"; d="scan'208";a="53537274" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 03 Aug 2020 23:32:23 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id C0BAC42AD685; Mon, 3 Aug 2020 23:32:20 +0900 (JST) From: Lad Prabhakar To: Jacopo Mondi , Steve Longerbeam , Sakari Ailus , Hugues Fruchet , Mauro Carvalho Chehab , Rob Herring , Hans Verkuil , Laurent Pinchart , linux-media@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Biju Das , Prabhakar , linux-renesas-soc@vger.kernel.org, Lad Prabhakar Subject: [PATCH v2 4/4] media: i2c: ov5640: Fallback to parallel mode Date: Mon, 3 Aug 2020 15:31:47 +0100 Message-Id: <1596465107-14251-5-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1596465107-14251-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <1596465107-14251-1-git-send-email-prabhakar.mahadev-lad.rj@bp.renesas.com> Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no Fallback to parallel mode if bus_type doesn't match the supported interfaces by the driver. Signed-off-by: Lad Prabhakar --- drivers/media/i2c/ov5640.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 08c67250042f..4e88b0540740 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -3074,6 +3074,12 @@ static int ov5640_probe(struct i2c_client *client) return ret; } + /* fallback to parallel mode */ + if (sensor->ep.bus_type != V4L2_MBUS_PARALLEL && + sensor->ep.bus_type != V4L2_MBUS_CSI2_DPHY && + sensor->ep.bus_type != V4L2_MBUS_BT656) + sensor->ep.bus_type = V4L2_MBUS_PARALLEL; + /* get system clock (xclk) */ sensor->xclk = devm_clk_get(dev, "xclk"); if (IS_ERR(sensor->xclk)) {