From patchwork Wed Mar 12 16:31:01 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Denis Carikli X-Patchwork-Id: 3819491 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 872619F1CD for ; Wed, 12 Mar 2014 16:44:39 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 834752027D for ; Wed, 12 Mar 2014 16:44:38 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 45FDD202F8 for ; Wed, 12 Mar 2014 16:44:37 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WNmEi-0000CJ-Dj; Wed, 12 Mar 2014 16:42:33 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WNm4r-0001mx-Ci; Wed, 12 Mar 2014 16:32:21 +0000 Received: from smtp4-g21.free.fr ([2a01:e0c:1:1599::13]) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1WNm4R-0001gb-BK for linux-arm-kernel@lists.infradead.org; Wed, 12 Mar 2014 16:31:56 +0000 Received: from denis-N73SV.local.eukrea.com (unknown [88.170.243.169]) by smtp4-g21.free.fr (Postfix) with ESMTP id B3CF74C8155; Wed, 12 Mar 2014 17:31:29 +0100 (CET) From: Denis Carikli To: Philipp Zabel Subject: [PATCH v10][ 04/10] imx-drm: Match ipu_di_signal_cfg's clk_pol with its description. Date: Wed, 12 Mar 2014 17:31:01 +0100 Message-Id: <1394641867-15629-4-git-send-email-denis@eukrea.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1394641867-15629-1-git-send-email-denis@eukrea.com> References: <1394641867-15629-1-git-send-email-denis@eukrea.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140312_123156_068343_9BAC9AE1 X-CRM114-Status: GOOD ( 11.22 ) X-Spam-Score: -1.2 (-) Cc: devel@driverdev.osuosl.org, Russell King , =?UTF-8?q?Eric=20B=C3=A9nard?= , Greg Kroah-Hartman , linux-media@vger.kernel.org, Denis Carikli , Laurent Pinchart , Sascha Hauer , Shawn Guo , linux-arm-kernel@lists.infradead.org, Mauro Carvalho Chehab X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP According to the datasheet, setting the di0_polarity_disp_clk field in the GENERAL di register sets the output clock polarity to active high. Signed-off-by: Denis Carikli --- ChangeLog v9->v10: - New patch that is now needed by the "staging: imx-drm: Use de-active and pixelclk-active" patch. --- drivers/staging/imx-drm/ipu-v3/ipu-di.c | 2 +- drivers/staging/imx-drm/ipuv3-crtc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/imx-drm/ipu-v3/ipu-di.c b/drivers/staging/imx-drm/ipu-v3/ipu-di.c index 82a9eba..849b3e1 100644 --- a/drivers/staging/imx-drm/ipu-v3/ipu-di.c +++ b/drivers/staging/imx-drm/ipu-v3/ipu-di.c @@ -595,7 +595,7 @@ int ipu_di_init_sync_panel(struct ipu_di *di, struct ipu_di_signal_cfg *sig) } } - if (!sig->clk_pol) + if (sig->clk_pol) di_gen |= DI_GEN_POLARITY_DISP_CLK; ipu_di_write(di, di_gen, DI_GENERAL); diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index a8d0178..db6bd64 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -158,7 +158,7 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, sig_cfg.Vsync_pol = 1; sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 1; + sig_cfg.clk_pol = 0; sig_cfg.width = mode->hdisplay; sig_cfg.height = mode->vdisplay; sig_cfg.pixel_fmt = out_pixel_fmt;