diff mbox

[3/3] media: soc_camera: rcar_vin: Add ARGB8888 caputre format support

Message ID 1452535211-4869-4-git-send-email-ykaneko0929@gmail.com (mailing list archive)
State Superseded
Delegated to: Geert Uytterhoeven
Headers show

Commit Message

Yoshihiro Kaneko Jan. 11, 2016, 6 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>
---
 drivers/media/platform/soc_camera/rcar_vin.c | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

Comments

Sergei Shtylyov Jan. 11, 2016, 6:35 p.m. UTC | #1
Hello.

On 01/11/2016 09:00 PM, 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>
> ---
>   drivers/media/platform/soc_camera/rcar_vin.c | 21 +++++++++++++++++++--
>   1 file changed, 19 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
> index cccd859..afe27bb 100644
> --- a/drivers/media/platform/soc_camera/rcar_vin.c
> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
[...]
> @@ -654,6 +654,14 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>   			dmr = VNDMR_EXRGB;
>   			break;
>   		}
> +	case V4L2_PIX_FMT_ARGB32:
> +		if (priv->chip == RCAR_GEN3)
> +			dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
> +		else {

    Kernel coding style dictates using {} in all *if* branches if at least one 
branch has them.

> +			dev_err(icd->parent, "Not support format\n");
> +			return -EINVAL;
> +		}
> +		break;
>   	default:
>   		dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
>   			 icd->current_fmt->host_fmt->fourcc);
[...]

MBR, Sergei

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Yoshihiro Kaneko Jan. 11, 2016, 6:46 p.m. UTC | #2
Hi Sergei,

2016-01-12 3:35 GMT+09:00 Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>:
> Hello.
>
> On 01/11/2016 09:00 PM, 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>
>> ---
>>   drivers/media/platform/soc_camera/rcar_vin.c | 21 +++++++++++++++++++--
>>   1 file changed, 19 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/media/platform/soc_camera/rcar_vin.c
>> b/drivers/media/platform/soc_camera/rcar_vin.c
>> index cccd859..afe27bb 100644
>> --- a/drivers/media/platform/soc_camera/rcar_vin.c
>> +++ b/drivers/media/platform/soc_camera/rcar_vin.c
>
> [...]
>>
>> @@ -654,6 +654,14 @@ static int rcar_vin_setup(struct rcar_vin_priv *priv)
>>                         dmr = VNDMR_EXRGB;
>>                         break;
>>                 }
>> +       case V4L2_PIX_FMT_ARGB32:
>> +               if (priv->chip == RCAR_GEN3)
>> +                       dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
>> +               else {
>
>
>    Kernel coding style dictates using {} in all *if* branches if at least
> one branch has them.

Got it.
Thanks!

>
>> +                       dev_err(icd->parent, "Not support format\n");
>> +                       return -EINVAL;
>> +               }
>> +               break;
>>         default:
>>                 dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
>>                          icd->current_fmt->host_fmt->fourcc);
>
> [...]
>
> MBR, Sergei
>

Thanks,
kaneko
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diff mbox

Patch

diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index cccd859..afe27bb 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)
@@ -643,7 +643,7 @@  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;
@@ -654,6 +654,14 @@  static int rcar_vin_setup(struct rcar_vin_priv *priv)
 			dmr = VNDMR_EXRGB;
 			break;
 		}
+	case V4L2_PIX_FMT_ARGB32:
+		if (priv->chip == RCAR_GEN3)
+			dmr = VNDMR_EXRGB | VNDMR_DTMD_ARGB;
+		else {
+			dev_err(icd->parent, "Not support format\n");
+			return -EINVAL;
+		}
+		break;
 	default:
 		dev_warn(icd->parent, "Invalid fourcc format (0x%x)\n",
 			 icd->current_fmt->host_fmt->fourcc);
@@ -1304,6 +1312,14 @@  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 +1627,7 @@  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: