From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: [PATCH 2/3] imx-drm: ipuv3-crtc: Make DISP_CLK polarity configurable Date: Mon, 2 Dec 2013 16:39:27 +0100 Message-ID: <1385998768-23512-2-git-send-email-marex@denx.de> References: <1385998768-23512-1-git-send-email-marex@denx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1385998768-23512-1-git-send-email-marex@denx.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: linux-arm-kernel@lists.infradead.org Cc: devel@driverdev.osuosl.org, Marek Vasut , Greg Kroah-Hartman , Sascha Hauer , dri-devel@lists.freedesktop.org, Philipp Zabel , Shawn Guo , Dave Airlie List-Id: dri-devel@lists.freedesktop.org This patch makes the LCD display clock polarity configurable via DT so in case board needs different DISP_CLK clock polarity, it can use the 'pixelclk-active' DT prop to do such adjustment. Signed-off-by: Marek Vasut Cc: Dave Airlie Cc: Greg Kroah-Hartman Cc: Philipp Zabel Cc: Sascha Hauer Cc: Shawn Guo --- drivers/staging/imx-drm/ipuv3-crtc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/imx-drm/ipuv3-crtc.c b/drivers/staging/imx-drm/ipuv3-crtc.c index ce6ba98..1d8223e 100644 --- a/drivers/staging/imx-drm/ipuv3-crtc.c +++ b/drivers/staging/imx-drm/ipuv3-crtc.c @@ -157,7 +157,7 @@ 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 = !!(mode->flags & DRM_MODE_FLAG_PIXELCLK_NPOL); sig_cfg.width = mode->hdisplay; sig_cfg.height = mode->vdisplay; sig_cfg.pixel_fmt = out_pixel_fmt; -- 1.8.4.2