From patchwork Wed Sep 12 21:29:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 10598405 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 2E0DB14DB for ; Wed, 12 Sep 2018 21:31:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E8492ACA2 for ; Wed, 12 Sep 2018 21:31:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 129322ACAD; Wed, 12 Sep 2018 21:31:10 +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=-5.2 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id C4BE92ACA2 for ; Wed, 12 Sep 2018 21:31:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 912B66E589; Wed, 12 Sep 2018 21:30:11 +0000 (UTC) X-Original-To: dri-devel@lists.freedesktop.org Delivered-To: dri-devel@lists.freedesktop.org Received: from hillosipuli.retiisi.org.uk (hillosipuli.retiisi.org.uk [IPv6:2001:1bc8:1a6:d3d5::81:2]) by gabe.freedesktop.org (Postfix) with ESMTPS id 4D43E6E4BF for ; Wed, 12 Sep 2018 21:29:51 +0000 (UTC) Received: from lanttu.localdomain (lanttu-e.localdomain [192.168.1.64]) by hillosipuli.retiisi.org.uk (Postfix) with ESMTP id 6B4E9634CA4; Thu, 13 Sep 2018 00:29:44 +0300 (EEST) From: Sakari Ailus To: linux-media@vger.kernel.org Subject: [PATCH v3 21/23] v4l: fwnode: Support parsing of CSI-2 C-PHY endpoints Date: Thu, 13 Sep 2018 00:29:40 +0300 Message-Id: <20180912212942.19641-22-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20180912212942.19641-1-sakari.ailus@linux.intel.com> References: <20180912212942.19641-1-sakari.ailus@linux.intel.com> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, jacopo@jmondi.org, dri-devel@lists.freedesktop.org, slongerbeam@gmail.com, niklas.soderlund@ragnatech.se MIME-Version: 1.0 Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" X-Virus-Scanned: ClamAV using ClamSMTP The V4L2 fwnode framework only parsed CSI-2 D-PHY endpoints while C-PHY support wasn't there. Also parse endpoints for media bus type V4L2_MBUS_CSI2_CPHY. Signed-off-by: Sakari Ailus Tested-by: Steve Longerbeam --- drivers/media/v4l2-core/v4l2-fwnode.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index e3780fe624bd..1af9f6ef12b8 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -145,7 +145,8 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode, u32 v; int rval; - if (bus_type == V4L2_MBUS_CSI2_DPHY) { + if (bus_type == V4L2_MBUS_CSI2_DPHY || + bus_type == V4L2_MBUS_CSI2_CPHY) { use_default_lane_mapping = true; num_data_lanes = min_t(u32, bus->num_data_lanes, @@ -221,10 +222,12 @@ static int v4l2_fwnode_endpoint_parse_csi2_bus(struct fwnode_handle *fwnode, flags |= V4L2_MBUS_CSI2_CONTINUOUS_CLOCK; } - if (bus_type == V4L2_MBUS_CSI2_DPHY || lanes_used || + if (bus_type == V4L2_MBUS_CSI2_DPHY || + bus_type == V4L2_MBUS_CSI2_CPHY || lanes_used || have_clk_lane || (flags & ~V4L2_MBUS_CSI2_CONTINUOUS_CLOCK)) { bus->flags = flags; - vep->bus_type = V4L2_MBUS_CSI2_DPHY; + if (bus_type == V4L2_MBUS_UNKNOWN) + vep->bus_type = V4L2_MBUS_CSI2_DPHY; bus->num_data_lanes = num_data_lanes; if (use_default_lane_mapping) { @@ -468,6 +471,7 @@ static int __v4l2_fwnode_endpoint_parse(struct fwnode_handle *fwnode, break; case V4L2_MBUS_CSI2_DPHY: + case V4L2_MBUS_CSI2_CPHY: rval = v4l2_fwnode_endpoint_parse_csi2_bus(fwnode, vep, vep->bus_type); if (rval)