From patchwork Wed Mar 1 11:45:46 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Pavel Machek X-Patchwork-Id: 39656 X-Patchwork-Delegate: laurent.pinchart@ideasonboard.com Received: from mail.tu-berlin.de ([130.149.7.33]) by www.linuxtv.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cj2y4-0005Kq-UG; Wed, 01 Mar 2017 12:02:52 +0000 X-tubIT-Incoming-IP: 209.132.180.67 Received: from vger.kernel.org ([209.132.180.67]) by mail.tu-berlin.de (exim-4.84_2/mailfrontend-7) with esmtp id 1cj2y2-0002jm-2Q; Wed, 01 Mar 2017 13:02:52 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752163AbdCAMCs (ORCPT + 1 other); Wed, 1 Mar 2017 07:02:48 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:60962 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751527AbdCAMCa (ORCPT ); Wed, 1 Mar 2017 07:02:30 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id C23978190D; Wed, 1 Mar 2017 12:45:46 +0100 (CET) Date: Wed, 1 Mar 2017 12:45:46 +0100 From: Pavel Machek To: Laurent Pinchart Cc: Sakari Ailus , mchehab@kernel.org, kernel list , ivo.g.dimitrov.75@gmail.com, sre@kernel.org, pali.rohar@gmail.com, linux-media@vger.kernel.org Subject: [media] omap3isp: Correctly set IO_OUT_SEL and VP_CLK_POL for CCP2 mode Message-ID: <20170301114545.GA19201@amd> References: <20161228183036.GA13139@amd> <10545906.Gxg3yScdu4@avalon> <20170215094228.GA8586@amd> <2414221.XNA4JCFMRx@avalon> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <2414221.XNA4JCFMRx@avalon> 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-PMX-Version: 6.0.0.2142326, Antispam-Engine: 2.7.2.2107409, Antispam-Data: 2017.3.1.115716 X-PMX-Spam: Gauge=XI, Probability=11%, Report=' HASHBUSTER_BLOCK_V2 0.5, BODY_PARA_IS_SENTENCE_URL 0.1, MULTIPLE_RCPTS 0.1, HTML_00_01 0.05, HTML_00_10 0.05, KNOWN_FREEWEB_URI 0.05, MSGID_ADDED_BY_MTA 0.05, BODYTEXTP_SIZE_3000_LESS 0, BODY_SIZE_2000_2999 0, BODY_SIZE_5000_LESS 0, BODY_SIZE_7000_LESS 0, INVALID_MSGID_NO_FQDN 0, IN_REP_TO 0, LEGITIMATE_SIGNS 0, MSG_THREAD 0, MULTIPLE_REAL_RCPTS 0, NO_URI_HTTPS 0, REFERENCES 0, URI_ENDS_IN_HTML 0, __ANY_URI 0, __ATTACHMENT_SIZE_0_10K 0, __CC_NAME 0, __CC_NAME_DIFF_FROM_ACC 0, __CC_REAL_NAMES 0, __CD 0, __CP_URI_IN_BODY 0, __CT 0, __CTYPE_HAS_BOUNDARY 0, __CTYPE_MULTIPART 0, __FRAUD_BODY_WEBMAIL 0, __FRAUD_WEBMAIL 0, __HASHBUSTER_BLOCK_V2_1 0, __HAS_ATTACHMENT 0, __HAS_ATTACHMENT1 0, __HAS_ATTACHMENT2 0, __HAS_CC_HDR 0, __HAS_FROM 0, __HAS_LIST_ID 0, __HAS_MSGID 0, __HAS_X_MAILING_LIST 0, __IN_REP_TO 0, __KNOWN_FREEWEB_URI2 0, __LINES_OF_YELLING 0, __MIME_TEXT_P 0, __MIME_TEXT_P1 0, __MIME_TEXT_P2 0, __MIME_VERSION 0, __MULTIPLE_RCPTS_CC_X2 0, __MULTIPLE_URI_TEXT 0, __NO_HTML_TAG_RAW 0, __REFERENCES 0, __SANE_MSGID 0, __SUBJ_ALPHA_END 0, __TO_MALFORMED_2 0, __TO_NAME 0, __TO_NAME_DIFF_FROM_ACC 0, __TO_REAL_NAMES 0, __URI_IN_BODY 0, __URI_NS , __URI_WITH_PATH 0, __USER_AGENT 0' ISP CSI1 module needs all the bits correctly set to work. Signed-off-by: Ivaylo Dimitrov Signed-off-by: Pavel Machek index ca09523..e6584a2 100644 --- a/drivers/media/platform/omap3isp/ispccp2.c +++ b/drivers/media/platform/omap3isp/ispccp2.c @@ -213,14 +236,17 @@ static int ccp2_phyif_config(struct isp_ccp2_device *ccp2, struct isp_device *isp = to_isp_device(ccp2); u32 val; - /* CCP2B mode */ val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL) | - ISPCCP2_CTRL_IO_OUT_SEL | ISPCCP2_CTRL_MODE; + ISPCCP2_CTRL_MODE; /* Data/strobe physical layer */ BIT_SET(val, ISPCCP2_CTRL_PHY_SEL_SHIFT, ISPCCP2_CTRL_PHY_SEL_MASK, buscfg->phy_layer); + BIT_SET(val, ISPCCP2_CTRL_IO_OUT_SEL_SHIFT, + ISPCCP2_CTRL_IO_OUT_SEL_MASK, buscfg->ccp2_mode); BIT_SET(val, ISPCCP2_CTRL_INV_SHIFT, ISPCCP2_CTRL_INV_MASK, buscfg->strobe_clk_pol); + BIT_SET(val, ISPCCP2_CTRL_VP_CLK_POL_SHIFT, + ISPCCP2_CTRL_VP_CLK_POL_MASK, buscfg->vp_clk_pol); isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL); val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL); diff --git a/drivers/media/platform/omap3isp/ispreg.h b/drivers/media/platform/omap3isp/ispreg.h index b5ea8da..d084839 100644 --- a/drivers/media/platform/omap3isp/ispreg.h +++ b/drivers/media/platform/omap3isp/ispreg.h @@ -87,6 +87,8 @@ #define ISPCCP2_CTRL_PHY_SEL_MASK 0x1 #define ISPCCP2_CTRL_PHY_SEL_SHIFT 1 #define ISPCCP2_CTRL_IO_OUT_SEL (1 << 2) +#define ISPCCP2_CTRL_IO_OUT_SEL_MASK 0x1 +#define ISPCCP2_CTRL_IO_OUT_SEL_SHIFT 2 #define ISPCCP2_CTRL_MODE (1 << 4) #define ISPCCP2_CTRL_VP_CLK_FORCE_ON (1 << 9) #define ISPCCP2_CTRL_INV (1 << 10) @@ -94,6 +96,8 @@ #define ISPCCP2_CTRL_INV_SHIFT 10 #define ISPCCP2_CTRL_VP_ONLY_EN (1 << 11) #define ISPCCP2_CTRL_VP_CLK_POL (1 << 12) +#define ISPCCP2_CTRL_VP_CLK_POL_MASK 0x1 +#define ISPCCP2_CTRL_VP_CLK_POL_SHIFT 12 #define ISPCCP2_CTRL_VPCLK_DIV_SHIFT 15 #define ISPCCP2_CTRL_VPCLK_DIV_MASK 0x1ffff /* [31:15] */ #define ISPCCP2_CTRL_VP_OUT_CTRL_SHIFT 8 /* 3430 bits */