diff mbox

[v5] media: soc_camera: rcar_vin: Add ARGB8888 caputre format support

Message ID 1453652009-4291-1-git-send-email-ykaneko0929@gmail.com (mailing list archive)
State Under Review
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Yoshihiro Kaneko Jan. 24, 2016, 4:13 p.m. UTC
From: Koji Matsuoka <koji.matsuoka.xm@renesas.com>

This patch adds ARGB8888 capture format support for R-Car Gen3.

Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
---

This patch is based on the for-4.6-1 branch of Guennadi's v4l-dvb tree.

v5 [Yoshihiro Kaneko]
* As suggested by Guennadi Liakhovetski
  rcar_vin_setup():
    - add a common error handler instead of a falling through to the
      default case.
* compile tested only

v4 [Yoshihiro Kaneko]
* As suggested by Sergei Shtylyov
  - revised an error message.

v3 [Yoshihiro Kaneko]
* rebased to for-4.6-1 branch of Guennadi's tree.

v2 [Yoshihiro Kaneko]
* As suggested by Sergei Shtylyov
  - fix the coding style of the braces.

 drivers/media/platform/soc_camera/rcar_vin.c | 39 +++++++++++++++++++++-------
 1 file changed, 29 insertions(+), 10 deletions(-)

Comments

Guennadi Liakhovetski Feb. 7, 2016, 1:49 p.m. UTC | #1
Hi Kaneko-san,

On Mon, 25 Jan 2016, Yoshihiro Kaneko wrote:

> From: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
> 
> This patch adds ARGB8888 capture format support for R-Car Gen3.
> 
> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>

Thanks for the patch. I'll queue it for 4.6.

Guennadi

> ---
> 
> This patch is based on the for-4.6-1 branch of Guennadi's v4l-dvb tree.
> 
> v5 [Yoshihiro Kaneko]
> * As suggested by Guennadi Liakhovetski
>   rcar_vin_setup():
>     - add a common error handler instead of a falling through to the
>       default case.
> * compile tested only
> 
> v4 [Yoshihiro Kaneko]
> * As suggested by Sergei Shtylyov
>   - revised an error message.
> 
> v3 [Yoshihiro Kaneko]
> * rebased to for-4.6-1 branch of Guennadi's tree.
> 
> v2 [Yoshihiro Kaneko]
> * As suggested by Sergei Shtylyov
>   - fix the coding style of the braces.
> 
>  drivers/media/platform/soc_camera/rcar_vin.c | 39 +++++++++++++++++++++-------
>  1 file changed, 29 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
> index dc75a80..3b8edf4 100644
> --- a/drivers/media/platform/soc_camera/rcar_vin.c
> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
> @@ -124,7 +124,7 @@
>  #define VNDMR_EXRGB		(1 << 8)
>  #define VNDMR_BPSM		(1 << 4)
>  #define VNDMR_DTMD_YCSEP	(1 << 1)
> -#define VNDMR_DTMD_ARGB1555	(1 << 0)
> +#define VNDMR_DTMD_ARGB		(1 << 0)
>  
>  /* Video n Data Mode Register 2 bits */
>  #define VNDMR2_VPS		(1 << 30)
> @@ -643,21 +643,26 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>  		output_is_yuv = true;
>  		break;
>  	case V4L2_PIX_FMT_RGB555X:
> -		dmr = VNDMR_DTMD_ARGB1555;
> +		dmr = VNDMR_DTMD_ARGB;
>  		break;
>  	case V4L2_PIX_FMT_RGB565:
>  		dmr = 0;
>  		break;
>  	case V4L2_PIX_FMT_RGB32:
> -		if (priv->chip == RCAR_GEN2 || priv->chip == RCAR_H1 ||
> -		    priv->chip == RCAR_E1) {
> -			dmr = VNDMR_EXRGB;
> -			break;
> -		}
> +		if (priv->chip != RCAR_GEN2 && priv->chip != RCAR_H1 &&
> +		    priv->chip != RCAR_E1)
> +			goto e_format;
> +
> +		dmr = VNDMR_EXRGB;
> +		break;
> +	case V4L2_PIX_FMT_ARGB32:
> +		if (priv->chip != RCAR_GEN3)
> +			goto e_format;
> +
> +		dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
> +		break;
>  	default:
> -		dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
> -			 icd->current_fmt->host_fmt->fourcc);
> -		return -EINVAL;
> +		goto e_format;
>  	}
>  
>  	/* Always update on field change */
> @@ -679,6 +684,11 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>  	iowrite32(vnmc | VNMC_ME, priv->base + VNMC_REG);
>  
>  	return 0;
> +
> +e_format:
> +	dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
> +		 icd->current_fmt->host_fmt->fourcc);
> +	return -EINVAL;
>  }
>  
>  static void rcar_vin_capture(struct rcar_vin_priv *priv)
> @@ -1304,6 +1314,14 @@ static const struct soc_mbus_pixelfmt rcar_vin_formats[] = {
>  		.order			= SOC_MBUS_ORDER_LE,
>  		.layout			= SOC_MBUS_LAYOUT_PACKED,
>  	},
> +	{
> +		.fourcc			= V4L2_PIX_FMT_ARGB32,
> +		.name			= "ARGB8888",
> +		.bits_per_sample	= 32,
> +		.packing		= SOC_MBUS_PACKING_NONE,
> +		.order			= SOC_MBUS_ORDER_LE,
> +		.layout			= SOC_MBUS_LAYOUT_PACKED,
> +	},
>  };
>  
>  static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
> @@ -1611,6 +1629,7 @@ static int rcar_vin_set_fmt(struct soc_camera_device *icd,
>  	case V4L2_PIX_FMT_RGB32:
>  		can_scale = priv->chip != RCAR_E1;
>  		break;
> +	case V4L2_PIX_FMT_ARGB32:
>  	case V4L2_PIX_FMT_UYVY:
>  	case V4L2_PIX_FMT_YUYV:
>  	case V4L2_PIX_FMT_RGB565:
> -- 
> 1.9.1
> 
--
To unsubscribe from this list: send the line "unsubscribe linux-sh" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Yoshihiro Kaneko Feb. 8, 2016, 4:11 p.m. UTC | #2
Hi Guennadi-san,

2016-02-07 22:49 GMT+09:00 Guennadi Liakhovetski <g.liakhovetski@gmx.de>:
> Hi Kaneko-san,
>
> On Mon, 25 Jan 2016, Yoshihiro Kaneko wrote:
>
>> From: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
>>
>> This patch adds ARGB8888 capture format support for R-Car Gen3.
>>
>> Signed-off-by: Koji Matsuoka <koji.matsuoka.xm@renesas.com>
>> Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
>
> Thanks for the patch. I'll queue it for 4.6.

Thank you very much for your help.

>
> Guennadi

Best regards,
kaneko

>
>> ---
>>
>> This patch is based on the for-4.6-1 branch of Guennadi's v4l-dvb tree.
>>
>> v5 [Yoshihiro Kaneko]
>> * As suggested by Guennadi Liakhovetski
>>   rcar_vin_setup():
>>     - add a common error handler instead of a falling through to the
>>       default case.
>> * compile tested only
>>
>> v4 [Yoshihiro Kaneko]
>> * As suggested by Sergei Shtylyov
>>   - revised an error message.
>>
>> v3 [Yoshihiro Kaneko]
>> * rebased to for-4.6-1 branch of Guennadi's tree.
>>
>> v2 [Yoshihiro Kaneko]
>> * As suggested by Sergei Shtylyov
>>   - fix the coding style of the braces.
>>
>>  drivers/media/platform/soc_camera/rcar_vin.c | 39 +++++++++++++++++++++-------
>>  1 file changed, 29 insertions(+), 10 deletions(-)
>>
>> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
>> index dc75a80..3b8edf4 100644
>> --- a/drivers/media/platform/soc_camera/rcar_vin.c
>> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
>> @@ -124,7 +124,7 @@
>>  #define VNDMR_EXRGB          (1 << 8)
>>  #define VNDMR_BPSM           (1 << 4)
>>  #define VNDMR_DTMD_YCSEP     (1 << 1)
>> -#define VNDMR_DTMD_ARGB1555  (1 << 0)
>> +#define VNDMR_DTMD_ARGB              (1 << 0)
>>
>>  /* Video n Data Mode Register 2 bits */
>>  #define VNDMR2_VPS           (1 << 30)
>> @@ -643,21 +643,26 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>>               output_is_yuv = true;
>>               break;
>>       case V4L2_PIX_FMT_RGB555X:
>> -             dmr = VNDMR_DTMD_ARGB1555;
>> +             dmr = VNDMR_DTMD_ARGB;
>>               break;
>>       case V4L2_PIX_FMT_RGB565:
>>               dmr = 0;
>>               break;
>>       case V4L2_PIX_FMT_RGB32:
>> -             if (priv->chip == RCAR_GEN2 || priv->chip == RCAR_H1 ||
>> -                 priv->chip == RCAR_E1) {
>> -                     dmr = VNDMR_EXRGB;
>> -                     break;
>> -             }
>> +             if (priv->chip != RCAR_GEN2 && priv->chip != RCAR_H1 &&
>> +                 priv->chip != RCAR_E1)
>> +                     goto e_format;
>> +
>> +             dmr = VNDMR_EXRGB;
>> +             break;
>> +     case V4L2_PIX_FMT_ARGB32:
>> +             if (priv->chip != RCAR_GEN3)
>> +                     goto e_format;
>> +
>> +             dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
>> +             break;
>>       default:
>> -             dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
>> -                      icd->current_fmt->host_fmt->fourcc);
>> -             return -EINVAL;
>> +             goto e_format;
>>       }
>>
>>       /* Always update on field change */
>> @@ -679,6 +684,11 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>>       iowrite32(vnmc | VNMC_ME, priv->base + VNMC_REG);
>>
>>       return 0;
>> +
>> +e_format:
>> +     dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
>> +              icd->current_fmt->host_fmt->fourcc);
>> +     return -EINVAL;
>>  }
>>
>>  static void rcar_vin_capture(struct rcar_vin_priv *priv)
>> @@ -1304,6 +1314,14 @@ static const struct soc_mbus_pixelfmt rcar_vin_formats[] = {
>>               .order                  = SOC_MBUS_ORDER_LE,
>>               .layout                 = SOC_MBUS_LAYOUT_PACKED,
>>       },
>> +     {
>> +             .fourcc                 = V4L2_PIX_FMT_ARGB32,
>> +             .name                   = "ARGB8888",
>> +             .bits_per_sample        = 32,
>> +             .packing                = SOC_MBUS_PACKING_NONE,
>> +             .order                  = SOC_MBUS_ORDER_LE,
>> +             .layout                 = SOC_MBUS_LAYOUT_PACKED,
>> +     },
>>  };
>>
>>  static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
>> @@ -1611,6 +1629,7 @@ static int rcar_vin_set_fmt(struct soc_camera_device *icd,
>>       case V4L2_PIX_FMT_RGB32:
>>               can_scale = priv->chip != RCAR_E1;
>>               break;
>> +     case V4L2_PIX_FMT_ARGB32:
>>       case V4L2_PIX_FMT_UYVY:
>>       case V4L2_PIX_FMT_YUYV:
>>       case V4L2_PIX_FMT_RGB565:
>> --
>> 1.9.1
>>
--
To unsubscribe from this list: send the line "unsubscribe linux-sh" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
diff mbox

Patch

diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index dc75a80..3b8edf4 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -124,7 +124,7 @@ 
 #define VNDMR_EXRGB		(1 << 8)
 #define VNDMR_BPSM		(1 << 4)
 #define VNDMR_DTMD_YCSEP	(1 << 1)
-#define VNDMR_DTMD_ARGB1555	(1 << 0)
+#define VNDMR_DTMD_ARGB		(1 << 0)
 
 /* Video n Data Mode Register 2 bits */
 #define VNDMR2_VPS		(1 << 30)
@@ -643,21 +643,26 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 		output_is_yuv = true;
 		break;
 	case V4L2_PIX_FMT_RGB555X:
-		dmr = VNDMR_DTMD_ARGB1555;
+		dmr = VNDMR_DTMD_ARGB;
 		break;
 	case V4L2_PIX_FMT_RGB565:
 		dmr = 0;
 		break;
 	case V4L2_PIX_FMT_RGB32:
-		if (priv->chip == RCAR_GEN2 || priv->chip == RCAR_H1 ||
-		    priv->chip == RCAR_E1) {
-			dmr = VNDMR_EXRGB;
-			break;
-		}
+		if (priv->chip != RCAR_GEN2 && priv->chip != RCAR_H1 &&
+		    priv->chip != RCAR_E1)
+			goto e_format;
+
+		dmr = VNDMR_EXRGB;
+		break;
+	case V4L2_PIX_FMT_ARGB32:
+		if (priv->chip != RCAR_GEN3)
+			goto e_format;
+
+		dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
+		break;
 	default:
-		dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
-			 icd->current_fmt->host_fmt->fourcc);
-		return -EINVAL;
+		goto e_format;
 	}
 
 	/* Always update on field change */
@@ -679,6 +684,11 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 	iowrite32(vnmc | VNMC_ME, priv->base + VNMC_REG);
 
 	return 0;
+
+e_format:
+	dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
+		 icd->current_fmt->host_fmt->fourcc);
+	return -EINVAL;
 }
 
 static void rcar_vin_capture(struct rcar_vin_priv *priv)
@@ -1304,6 +1314,14 @@  static const struct soc_mbus_pixelfmt rcar_vin_formats[] = {
 		.order			= SOC_MBUS_ORDER_LE,
 		.layout			= SOC_MBUS_LAYOUT_PACKED,
 	},
+	{
+		.fourcc			= V4L2_PIX_FMT_ARGB32,
+		.name			= "ARGB8888",
+		.bits_per_sample	= 32,
+		.packing		= SOC_MBUS_PACKING_NONE,
+		.order			= SOC_MBUS_ORDER_LE,
+		.layout			= SOC_MBUS_LAYOUT_PACKED,
+	},
 };
 
 static int rcar_vin_get_formats(struct soc_camera_device *icd, unsigned int idx,
@@ -1611,6 +1629,7 @@  static int rcar_vin_set_fmt(struct soc_camera_device *icd,
 	case V4L2_PIX_FMT_RGB32:
 		can_scale = priv->chip != RCAR_E1;
 		break;
+	case V4L2_PIX_FMT_ARGB32:
 	case V4L2_PIX_FMT_UYVY:
 	case V4L2_PIX_FMT_YUYV:
 	case V4L2_PIX_FMT_RGB565: