The patch adds code to get signal polarization setting from device tree display-timings node.
Signed-off-by: Andrzej Hajda a.hajda@samsung.com Signed-off-by: Kyungmin Park kyungmin.park@samsung.com --- 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) {