Re: [PATCH v2] media: soc_camera: rcar_vin: Enable VSYNC field toggle mode

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On Wed, Oct 22, 2014 at 01:05:36PM +0900, Yoshihiro Kaneko wrote:
> From: Koji Matsuoka <koji.matsuoka.xm@xxxxxxxxxxx>
> 
> 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@xxxxxxxxxxx>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@xxxxxxxxx>

Acked-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>

Guennadi, could you consider this patch when you get a chance?

> ---
> 
> This patch is against master branch of linuxtv.org/media_tree.git.
> 
> v2 [Yoshihiro Kaneko]
> * improve the macro definition for the VLV field
> 
>  drivers/media/platform/soc_camera/rcar_vin.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
> index 9300076..beaf8e5 100644
> --- a/drivers/media/platform/soc_camera/rcar_vin.c
> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
> @@ -107,6 +107,7 @@
>  #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
> @@ -827,7 +828,7 @@ 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))
> -- 
> 1.9.1
> 
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