From patchwork Mon Mar 6 07:57:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Machek X-Patchwork-Id: 9605213 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 19C81602B4 for ; Mon, 6 Mar 2017 07:57:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 136CE27813 for ; Mon, 6 Mar 2017 07:57:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 06E0A27D5D; Mon, 6 Mar 2017 07:57:19 +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=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 4EA9A27813 for ; Mon, 6 Mar 2017 07:57:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752626AbdCFH5E (ORCPT ); Mon, 6 Mar 2017 02:57:04 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:37202 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752572AbdCFH5D (ORCPT ); Mon, 6 Mar 2017 02:57:03 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 581B581636; Mon, 6 Mar 2017 08:57:00 +0100 (CET) Date: Mon, 6 Mar 2017 08:57:00 +0100 From: Pavel Machek To: Sakari Ailus Cc: Laurent Pinchart , mchehab@kernel.org, kernel list , ivo.g.dimitrov.75@gmail.com, sre@kernel.org, pali.rohar@gmail.com, linux-media@vger.kernel.org Subject: [RFC] omap3isp: add support for CSI1 bus Message-ID: <20170306075659.GB23509@amd> References: <20161228183036.GA13139@amd> <10545906.Gxg3yScdu4@avalon> <20170215094228.GA8586@amd> <2414221.XNA4JCFMRx@avalon> <20170302090143.GB27818@amd> <20170302101603.GE27818@amd> <20170302112401.GF3220@valkosipuli.retiisi.org.uk> <20170302123848.GA28230@amd> <20170304130318.GU3220@valkosipuli.retiisi.org.uk> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20170304130318.GU3220@valkosipuli.retiisi.org.uk> User-Agent: Mutt/1.5.23 (2014-03-12) 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 omap3isp: add rest of CSI1 support CSI1 needs one more bit to be set up. Do just that. Signed-off-by: Pavel Machek --- Hmm. Looking at that... num_data_lanes probably should be modified in local variable, not globally like this. Should I do that? Anything else that needs fixing? index 24a9fc5..6feba36 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -21,6 +23,7 @@ #include #include #include +#include #include "isp.h" #include "ispreg.h" @@ -1149,6 +1152,7 @@ int omap3isp_ccp2_init(struct isp_device *isp) "Could not get regulator vdds_csib\n"); ccp2->vdds_csib = NULL; } + ccp2->phy = &isp->isp_csiphy2; } else if (isp->revision == ISP_REVISION_15_0) { ccp2->phy = &isp->isp_csiphy1; } diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c index 50c0f64..cd6351b 100644 --- a/drivers/media/platform/omap3isp/ispcsiphy.c +++ b/drivers/media/platform/omap3isp/ispcsiphy.c @@ -197,9 +200,10 @@ static int omap3isp_csiphy_config(struct isp_csiphy *phy) } if (buscfg->interface == ISP_INTERFACE_CCP2B_PHY1 - || buscfg->interface == ISP_INTERFACE_CCP2B_PHY2) + || buscfg->interface == ISP_INTERFACE_CCP2B_PHY2) { lanes = &buscfg->bus.ccp2.lanecfg; - else + phy->num_data_lanes = 1; + } else lanes = &buscfg->bus.csi2.lanecfg; /* Clock and data lanes verification */ @@ -302,13 +306,16 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy) if (rval < 0) goto done; - rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON); - if (rval) { - regulator_disable(phy->vdd); - goto done; + if (phy->isp->revision == ISP_REVISION_15_0) { + rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON); + if (rval) { + regulator_disable(phy->vdd); + goto done; + } + + csiphy_power_autoswitch_enable(phy, true); } - csiphy_power_autoswitch_enable(phy, true); phy->phy_in_use = 1; done: