From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrzej Hajda Subject: [PATCH 2/3] drm/exynos: fimd: get signal polarities from device tree Date: Wed, 21 Aug 2013 16:22:02 +0200 Message-ID: <1377094923-6919-3-git-send-email-a.hajda@samsung.com> References: <1377094923-6919-1-git-send-email-a.hajda@samsung.com> Return-path: In-reply-to: <1377094923-6919-1-git-send-email-a.hajda@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org To: "open list:DRM DRIVERS FOR E..." Cc: Andrzej Hajda , Inki Dae , Joonyoung Shim , Seung-Woo Kim , Kyungmin Park , David Airlie , "moderated list:ARM/S5P EXYNOS AR..." , t.figa@samsung.com, s.nawrocki@samsung.com List-Id: dri-devel@lists.freedesktop.org The patch adds code to get signal polarization setting from device tree display-timings node. Signed-off-by: Andrzej Hajda Signed-off-by: Kyungmin Park --- drivers/gpu/drm/exynos/exynos_drm_fimd.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index a183ea7..6afcaf1 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -915,6 +915,15 @@ static int fimd_probe(struct platform_device *pdev) DRM_ERROR("failed: of_get_videomode() : %d\n", ret); return ret; } + + if (vm->flags & DISPLAY_FLAGS_VSYNC_LOW) + pdata->vidcon1 |= VIDCON1_INV_VSYNC; + if (vm->flags & DISPLAY_FLAGS_HSYNC_LOW) + pdata->vidcon1 |= VIDCON1_INV_HSYNC; + if (vm->flags & DISPLAY_FLAGS_DE_LOW) + pdata->vidcon1 |= VIDCON1_INV_VDEN; + if (vm->flags & DISPLAY_FLAGS_PIXDATA_NEGEDGE) + pdata->vidcon1 |= VIDCON1_INV_VCLK; } else { pdata = dev->platform_data; if (!pdata) { -- 1.8.1.2