[media] rcar_vin: Enable VSYNC field toggle mode

By applying this patch, it sets to VSYNC field toggle mode not only
at the time of progressive mode but at the time of an interlace mode.

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index c71ef2b526a0826b3aa68673284234a3bc22c1bc..1b1d5bc16afe43c9e46074112d41041f6982cfe4 100644 (file)
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -130,6 +130,7 @@
 #define VNDMR2_VPS             (1 << 30)
 #define VNDMR2_HPS             (1 << 29)
 #define VNDMR2_FTEV            (1 << 17)
+#define VNDMR2_VLV(n)          ((n & 0xf) << 12)
 
 #define VIN_MAX_WIDTH          2048
 #define VIN_MAX_HEIGHT         2048
@@ -1243,7 +1244,7 @@ static int rcar_vin_set_bus_param(struct soc_camera_device *icd)
        if (ret < 0 && ret != -ENOIOCTLCMD)
                return ret;
 
-       val = priv->field == V4L2_FIELD_NONE ? VNDMR2_FTEV : 0;
+       val = VNDMR2_FTEV | VNDMR2_VLV(1);
        if (!(common_flags & V4L2_MBUS_VSYNC_ACTIVE_LOW))
                val |= VNDMR2_VPS;
        if (!(common_flags & V4L2_MBUS_HSYNC_ACTIVE_LOW))