Re: [PATCH] media: soc_camera: rcar_vin: Add support for 10-bit YUV cameras

[Valentine <valentine.barshak@cogentembedded.com>]

On 02/24/2014 10:38 PM, Laurent Pinchart wrote:
> Hi Phil,
>
> Thank you for the patch.
>
> On Monday 24 February 2014 15:49:05 Phil Edworthy wrote:
>> Signed-off-by: Phil Edworthy <phil.edworthy@renesas.com>
>> ---
>>   drivers/media/platform/soc_camera/rcar_vin.c |    7 +++++++
>>   1 file changed, 7 insertions(+)
>>
>> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
>> b/drivers/media/platform/soc_camera/rcar_vin.c index 3b1c05a..9929375
>> 100644
>> --- a/drivers/media/platform/soc_camera/rcar_vin.c
>> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
>> @@ -68,6 +68,8 @@
>>   #define VNMC_YCAL		(1 << 19)
>>   #define VNMC_INF_YUV8_BT656	(0 << 16)
>>   #define VNMC_INF_YUV8_BT601	(1 << 16)
>> +#define VNMC_INF_YUV10_BT656	(2 << 16)
>> +#define VNMC_INF_YUV10_BT601	(3 << 16)
>>   #define VNMC_INF_YUV16		(5 << 16)
>>   #define VNMC_VUP		(1 << 10)
>>   #define VNMC_IM_ODD		(0 << 3)
>> @@ -275,6 +277,10 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>>   		/* BT.656 8bit YCbCr422 or BT.601 8bit YCbCr422 */
>>   		vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ?
>>   			VNMC_INF_YUV8_BT656 : VNMC_INF_YUV8_BT601;
>
> Aren't you missing a break here ?
>
>> +	case V4L2_MBUS_FMT_YUYV10_2X10:
>> +		/* BT.656 10bit YCbCr422 or BT.601 10bit YCbCr422 */
>> +		vnmc |= priv->pdata->flags & RCAR_VIN_BT656 ?
>> +			VNMC_INF_YUV10_BT656 : VNMC_INF_YUV10_BT601;
>
> You should add one here as well. Although not strictly necessary, it would
> help to avoid making the same mistake again.
>
> The rest looks good to me, but I'm not familiar with the hardware, so I'll let
> Valentine have the last word.

Thanks, looks good to me.

>
>>   	default:
>>   		break;
>>   	}
>> @@ -1003,6 +1009,7 @@ static int rcar_vin_get_formats(struct
>> soc_camera_device *icd, unsigned int idx, switch (code) {
>>   	case V4L2_MBUS_FMT_YUYV8_1X16:
>>   	case V4L2_MBUS_FMT_YUYV8_2X8:
>> +	case V4L2_MBUS_FMT_YUYV10_2X10:
>>   		if (cam->extra_fmt)
>>   			break;
>