From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933057AbbCPSBx (ORCPT ); Mon, 16 Mar 2015 14:01:53 -0400 Received: from 17.mo4.mail-out.ovh.net ([46.105.41.16]:46061 "EHLO 17.mo4.mail-out.ovh.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932866AbbCPSBw (ORCPT ); Mon, 16 Mar 2015 14:01:52 -0400 X-Greylist: delayed 2266 seconds by postgrey-1.27 at vger.kernel.org; Mon, 16 Mar 2015 14:01:51 EDT From: =?UTF-8?q?S=C3=A9bastien=20Szymanski?= To: David Airlie , Philipp Zabel , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-api@vger.kernel.org Cc: =?UTF-8?q?S=C3=A9bastien=20Szymanski?= , Mohsin Kazmi , Steve Longerbeam Subject: [PATCH 2/2] imx-drm: ipuv3-crtc: Use DRM mode flags to configure pixel clock polarity Date: Mon, 16 Mar 2015 18:29:04 +0100 Message-Id: <1426526944-16762-2-git-send-email-sebastien.szymanski@armadeus.com> X-Mailer: git-send-email 2.0.5 In-Reply-To: <1426526944-16762-1-git-send-email-sebastien.szymanski@armadeus.com> References: <1426526944-16762-1-git-send-email-sebastien.szymanski@armadeus.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Ovh-Tracer-Id: 1275363120127890536 X-Ovh-Remote: 83.141.169.122 (ip-83-141-169-122.evc.net) X-Ovh-Local: 213.186.33.20 (ns0.ovh.net) X-OVH-SPAMSTATE: OK X-OVH-SPAMSCORE: -100 X-OVH-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejledrjedvucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd X-VR-SPAMSTATE: OK X-VR-SPAMSCORE: -100 X-VR-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrfeejledrjedvucetufdoteggodetrfcurfhrohhfihhlvgemucfqggfjnecuuegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmd Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Steve Longerbeam Previously, pixel clock polarity was hardcoded and wasn't configurable. This patch adds support to configure the pixel clock polarity from the DRM mode flags. [Sébastien - rebase] Signed-off-by: Mohsin Kazmi Signed-off-by: Steve Longerbeam Signed-off-by: Sébastien Szymanski --- drivers/gpu/drm/imx/ipuv3-crtc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 98551e3..71f888b 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -171,10 +171,12 @@ static int ipu_crtc_mode_set(struct drm_crtc *crtc, else sig_cfg.clkflags = 0; + if (mode->flags & DRM_MODE_FLAG_PCLK) + sig_cfg.clk_pol = 1; + out_pixel_fmt = ipu_crtc->interface_pix_fmt; sig_cfg.enable_pol = 1; - sig_cfg.clk_pol = 0; sig_cfg.pixel_fmt = out_pixel_fmt; sig_cfg.v_to_h_sync = 0; sig_cfg.hsync_pin = ipu_crtc->di_hsync_pin; -- 2.0.5