From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2FF5BC55179 for ; Fri, 23 Oct 2020 18:11:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D82A72192A for ; Fri, 23 Oct 2020 18:11:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754361AbgJWSLU (ORCPT ); Fri, 23 Oct 2020 14:11:20 -0400 Received: from mslow2.mail.gandi.net ([217.70.178.242]:51918 "EHLO mslow2.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754349AbgJWSLS (ORCPT ); Fri, 23 Oct 2020 14:11:18 -0400 Received: from relay8-d.mail.gandi.net (unknown [217.70.183.201]) by mslow2.mail.gandi.net (Postfix) with ESMTP id 5728E3B08B2; Fri, 23 Oct 2020 17:46:46 +0000 (UTC) X-Originating-IP: 93.29.109.196 Received: from localhost.localdomain (196.109.29.93.rev.sfr.net [93.29.109.196]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay8-d.mail.gandi.net (Postfix) with ESMTPSA id 1C0101BF20F; Fri, 23 Oct 2020 17:46:23 +0000 (UTC) From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, devel@driverdev.osuosl.org, linux-sunxi@googlegroups.com Cc: Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Yong Deng , Kishon Vijay Abraham I , Vinod Koul , Helen Koike , Greg Kroah-Hartman , Philipp Zabel , Paul Kocialkowski , Hans Verkuil , Sakari Ailus , Thomas Petazzoni , Hans Verkuil , kevin.lhopital@hotmail.com, =?UTF-8?q?K=C3=A9vin=20L=27h=C3=B4pital?= Subject: [PATCH 06/14] media: sun6i-csi: Support feeding from the MIPI CSI-2 controller Date: Fri, 23 Oct 2020 19:45:38 +0200 Message-Id: <20201023174546.504028-7-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20201023174546.504028-1-paul.kocialkowski@bootlin.com> References: <20201023174546.504028-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org The A31 CSI controller supports MIPI CSI-2, through a dedicated controller. The MIPI CSI-2 controller (which differs between A31 and A83T) is supported as a separate driver and connected through the fwnode graph. The two controllers are likely connected through some kind of FIFO, so the CSI controller doesn't have much to do itself except for selecting the MIPI CSI-2 input. Co-developed-by: Kévin L'hôpital Signed-off-by: Kévin L'hôpital Signed-off-by: Paul Kocialkowski --- drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c index a876a05ea3c7..e770153cf3ab 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi.c @@ -459,6 +459,9 @@ static void sun6i_csi_setup_bus(struct sun6i_csi_dev *sdev) if (flags & V4L2_MBUS_PCLK_SAMPLE_FALLING) cfg |= CSI_IF_CFG_CLK_POL_FALLING_EDGE; break; + case V4L2_MBUS_CSI2_DPHY: + cfg |= CSI_IF_CFG_MIPI_IF_MIPI; + break; default: dev_warn(sdev->dev, "Unsupported bus type: %d\n", endpoint->bus_type); @@ -713,6 +716,7 @@ static int sun6i_csi_fwnode_parse(struct device *dev, } switch (vep->bus_type) { + case V4L2_MBUS_CSI2_DPHY: case V4L2_MBUS_PARALLEL: case V4L2_MBUS_BT656: csi->v4l2_ep = *vep; -- 2.28.0