[RFC PATCH 16/26] [media] ipuv3-csi: Skip 3 lines for NTSC BT.656

[Philipp Zabel]

TVP5150 creates 480 visible lines, but synchronisation
signals for 486 visible lines.

Signed-off-by: Philipp Zabel <p.za...@pengutronix.de>
---
 drivers/media/platform/imx/imx-ipuv3-csi.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/imx/imx-ipuv3-csi.c 
b/drivers/media/platform/imx/imx-ipuv3-csi.c
index d9326a8..dfa2daa 100644
--- a/drivers/media/platform/imx/imx-ipuv3-csi.c
+++ b/drivers/media/platform/imx/imx-ipuv3-csi.c
@@ -698,8 +698,14 @@ static int ipucsi_videobuf_start_streaming(struct 
vb2_queue *vq, unsigned int co
 
        ipu_csi_write(ipucsi, CSI_ACT_FRM_HEIGHT(yres) | 
CSI_ACT_FRM_WIDTH(xres),
                        CSI_ACT_FRM_SIZE);
-       ipu_csi_write(ipucsi, CSI_OUT_FRM_CTRL_HSC(0) | CSI_OUT_FRM_CTRL_VSC(0),
-                       CSI_OUT_FRM_CTRL);
+       /* FIXME */
+       if (xres == 720 && yres == 480) {
+               ipu_csi_write(ipucsi, CSI_OUT_FRM_CTRL_HSC(0) |
+                               CSI_OUT_FRM_CTRL_VSC(3), CSI_OUT_FRM_CTRL);
+       } else {
+               ipu_csi_write(ipucsi, CSI_OUT_FRM_CTRL_HSC(0) |
+                               CSI_OUT_FRM_CTRL_VSC(0), CSI_OUT_FRM_CTRL);
+       }
 
        ret = media_entity_pipeline_start(&ipucsi->subdev.entity, 
&ipucsi->pipe);
        if (ret)
-- 
2.0.0.rc2

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