diff mbox series

[2/2] rcar-vin: Extend RAW8 support to all RGB layouts

Message ID 20200915230140.1201187-3-niklas.soderlund+renesas@ragnatech.se (mailing list archive)
State New, archived
Headers show
Series rcar-{csi2,vin}: Extend RAW8 support to all RGB layouts | expand

Commit Message

Niklas Söderlund Sept. 15, 2020, 11:01 p.m. UTC 
Extend the list of supported formats to include all RGB layouts of RAW8.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/media/platform/rcar-vin/rcar-dma.c  | 28 ++++++++++++++++++++-
 drivers/media/platform/rcar-vin/rcar-v4l2.c | 27 ++++++++++++++++++++
 2 files changed, 54 insertions(+), 1 deletion(-)

Comments

Ulrich Hecht Sept. 19, 2020, 10:17 a.m. UTC | #1 
> On 09/16/2020 1:01 AM Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> wrote:
> 
>  
> Extend the list of supported formats to include all RGB layouts of RAW8.
> 
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
> ---
>  drivers/media/platform/rcar-vin/rcar-dma.c  | 28 ++++++++++++++++++++-
>  drivers/media/platform/rcar-vin/rcar-v4l2.c | 27 ++++++++++++++++++++
>  2 files changed, 54 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
> index a5dbb90c5210bae7..7f8997536aba6f0b 100644
> --- a/drivers/media/platform/rcar-vin/rcar-dma.c
> +++ b/drivers/media/platform/rcar-vin/rcar-dma.c
> @@ -598,8 +598,16 @@ void rvin_crop_scale_comp(struct rvin_dev *vin)
>  	/* For RAW8 format bpp is 1, but the hardware process RAW8
>  	 * format in 2 pixel unit hence configure VNIS_REG as stride / 2.
>  	 */
> -	if (vin->format.pixelformat == V4L2_PIX_FMT_SRGGB8)
> +	switch (vin->format.pixelformat) {
> +	case MEDIA_BUS_FMT_SBGGR8_1X8:
> +	case MEDIA_BUS_FMT_SGBRG8_1X8:
> +	case MEDIA_BUS_FMT_SGRBG8_1X8:
> +	case MEDIA_BUS_FMT_SRGGB8_1X8:
>  		stride /= 2;
> +		break;
> +	default:
> +		break;
> +	}
>  
>  	rvin_write(vin, stride, VNIS_REG);
>  }
> @@ -683,6 +691,9 @@ static int rvin_setup(struct rvin_dev *vin)
>  
>  		input_is_yuv = true;
>  		break;
> +	case MEDIA_BUS_FMT_SBGGR8_1X8:
> +	case MEDIA_BUS_FMT_SGBRG8_1X8:
> +	case MEDIA_BUS_FMT_SGRBG8_1X8:
>  	case MEDIA_BUS_FMT_SRGGB8_1X8:
>  		vnmc |= VNMC_INF_RAW8;
>  		break;
> @@ -747,6 +758,9 @@ static int rvin_setup(struct rvin_dev *vin)
>  	case V4L2_PIX_FMT_ABGR32:
>  		dmr = VNDMR_A8BIT(vin->alpha) | VNDMR_EXRGB | VNDMR_DTMD_ARGB;
>  		break;
> +	case V4L2_PIX_FMT_SBGGR8:
> +	case V4L2_PIX_FMT_SGBRG8:
> +	case V4L2_PIX_FMT_SGRBG8:
>  	case V4L2_PIX_FMT_SRGGB8:
>  		dmr = 0;
>  		break;
> @@ -1124,6 +1138,18 @@ static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
>  	case MEDIA_BUS_FMT_UYVY10_2X10:
>  	case MEDIA_BUS_FMT_RGB888_1X24:
>  		break;
> +	case MEDIA_BUS_FMT_SBGGR8_1X8:
> +		if (vin->format.pixelformat != V4L2_PIX_FMT_SBGGR8)
> +			return -EPIPE;
> +		break;
> +	case MEDIA_BUS_FMT_SGBRG8_1X8:
> +		if (vin->format.pixelformat != V4L2_PIX_FMT_SGBRG8)
> +			return -EPIPE;
> +		break;
> +	case MEDIA_BUS_FMT_SGRBG8_1X8:
> +		if (vin->format.pixelformat != V4L2_PIX_FMT_SGRBG8)
> +			return -EPIPE;
> +		break;
>  	case MEDIA_BUS_FMT_SRGGB8_1X8:
>  		if (vin->format.pixelformat != V4L2_PIX_FMT_SRGGB8)
>  			return -EPIPE;
> diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> index 0e066bba747e0b73..4071d9bd554ab88f 100644
> --- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
> +++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
> @@ -66,6 +66,18 @@ static const struct rvin_video_format rvin_formats[] = {
>  		.fourcc			= V4L2_PIX_FMT_ABGR32,
>  		.bpp			= 4,
>  	},
> +	{
> +		.fourcc			= V4L2_PIX_FMT_SBGGR8,
> +		.bpp			= 1,
> +	},
> +	{
> +		.fourcc			= V4L2_PIX_FMT_SGBRG8,
> +		.bpp			= 1,
> +	},
> +	{
> +		.fourcc			= V4L2_PIX_FMT_SGRBG8,
> +		.bpp			= 1,
> +	},
>  	{
>  		.fourcc			= V4L2_PIX_FMT_SRGGB8,
>  		.bpp			= 1,
> @@ -366,6 +378,21 @@ static int rvin_enum_fmt_vid_cap(struct file *file, void *priv,
>  	case MEDIA_BUS_FMT_UYVY10_2X10:
>  	case MEDIA_BUS_FMT_RGB888_1X24:
>  		break;
> +	case MEDIA_BUS_FMT_SBGGR8_1X8:
> +		if (f->index)
> +			return -EINVAL;
> +		f->pixelformat = V4L2_PIX_FMT_SBGGR8;
> +		return 0;
> +	case MEDIA_BUS_FMT_SGBRG8_1X8:
> +		if (f->index)
> +			return -EINVAL;
> +		f->pixelformat = V4L2_PIX_FMT_SGBRG8;
> +		return 0;
> +	case MEDIA_BUS_FMT_SGRBG8_1X8:
> +		if (f->index)
> +			return -EINVAL;
> +		f->pixelformat = V4L2_PIX_FMT_SGRBG8;
> +		return 0;
>  	case MEDIA_BUS_FMT_SRGGB8_1X8:
>  		if (f->index)
>  			return -EINVAL;
> -- 
> 2.28.0

Reviewed-by: Ulrich Hecht <uli+renesas@fpond.eu>

CU
Uli
diff mbox series

Patch

diff --git a/drivers/media/platform/rcar-vin/rcar-dma.c b/drivers/media/platform/rcar-vin/rcar-dma.c
index a5dbb90c5210bae7..7f8997536aba6f0b 100644
--- a/drivers/media/platform/rcar-vin/rcar-dma.c
+++ b/drivers/media/platform/rcar-vin/rcar-dma.c
@@ -598,8 +598,16 @@  void rvin_crop_scale_comp(struct rvin_dev *vin)
 	/* For RAW8 format bpp is 1, but the hardware process RAW8
 	 * format in 2 pixel unit hence configure VNIS_REG as stride / 2.
 	 */
-	if (vin->format.pixelformat == V4L2_PIX_FMT_SRGGB8)
+	switch (vin->format.pixelformat) {
+	case MEDIA_BUS_FMT_SBGGR8_1X8:
+	case MEDIA_BUS_FMT_SGBRG8_1X8:
+	case MEDIA_BUS_FMT_SGRBG8_1X8:
+	case MEDIA_BUS_FMT_SRGGB8_1X8:
 		stride /= 2;
+		break;
+	default:
+		break;
+	}
 
 	rvin_write(vin, stride, VNIS_REG);
 }
@@ -683,6 +691,9 @@  static int rvin_setup(struct rvin_dev *vin)
 
 		input_is_yuv = true;
 		break;
+	case MEDIA_BUS_FMT_SBGGR8_1X8:
+	case MEDIA_BUS_FMT_SGBRG8_1X8:
+	case MEDIA_BUS_FMT_SGRBG8_1X8:
 	case MEDIA_BUS_FMT_SRGGB8_1X8:
 		vnmc |= VNMC_INF_RAW8;
 		break;
@@ -747,6 +758,9 @@  static int rvin_setup(struct rvin_dev *vin)
 	case V4L2_PIX_FMT_ABGR32:
 		dmr = VNDMR_A8BIT(vin->alpha) | VNDMR_EXRGB | VNDMR_DTMD_ARGB;
 		break;
+	case V4L2_PIX_FMT_SBGGR8:
+	case V4L2_PIX_FMT_SGBRG8:
+	case V4L2_PIX_FMT_SGRBG8:
 	case V4L2_PIX_FMT_SRGGB8:
 		dmr = 0;
 		break;
@@ -1124,6 +1138,18 @@  static int rvin_mc_validate_format(struct rvin_dev *vin, struct v4l2_subdev *sd,
 	case MEDIA_BUS_FMT_UYVY10_2X10:
 	case MEDIA_BUS_FMT_RGB888_1X24:
 		break;
+	case MEDIA_BUS_FMT_SBGGR8_1X8:
+		if (vin->format.pixelformat != V4L2_PIX_FMT_SBGGR8)
+			return -EPIPE;
+		break;
+	case MEDIA_BUS_FMT_SGBRG8_1X8:
+		if (vin->format.pixelformat != V4L2_PIX_FMT_SGBRG8)
+			return -EPIPE;
+		break;
+	case MEDIA_BUS_FMT_SGRBG8_1X8:
+		if (vin->format.pixelformat != V4L2_PIX_FMT_SGRBG8)
+			return -EPIPE;
+		break;
 	case MEDIA_BUS_FMT_SRGGB8_1X8:
 		if (vin->format.pixelformat != V4L2_PIX_FMT_SRGGB8)
 			return -EPIPE;
diff --git a/drivers/media/platform/rcar-vin/rcar-v4l2.c b/drivers/media/platform/rcar-vin/rcar-v4l2.c
index 0e066bba747e0b73..4071d9bd554ab88f 100644
--- a/drivers/media/platform/rcar-vin/rcar-v4l2.c
+++ b/drivers/media/platform/rcar-vin/rcar-v4l2.c
@@ -66,6 +66,18 @@  static const struct rvin_video_format rvin_formats[] = {
 		.fourcc			= V4L2_PIX_FMT_ABGR32,
 		.bpp			= 4,
 	},
+	{
+		.fourcc			= V4L2_PIX_FMT_SBGGR8,
+		.bpp			= 1,
+	},
+	{
+		.fourcc			= V4L2_PIX_FMT_SGBRG8,
+		.bpp			= 1,
+	},
+	{
+		.fourcc			= V4L2_PIX_FMT_SGRBG8,
+		.bpp			= 1,
+	},
 	{
 		.fourcc			= V4L2_PIX_FMT_SRGGB8,
 		.bpp			= 1,
@@ -366,6 +378,21 @@  static int rvin_enum_fmt_vid_cap(struct file *file, void *priv,
 	case MEDIA_BUS_FMT_UYVY10_2X10:
 	case MEDIA_BUS_FMT_RGB888_1X24:
 		break;
+	case MEDIA_BUS_FMT_SBGGR8_1X8:
+		if (f->index)
+			return -EINVAL;
+		f->pixelformat = V4L2_PIX_FMT_SBGGR8;
+		return 0;
+	case MEDIA_BUS_FMT_SGBRG8_1X8:
+		if (f->index)
+			return -EINVAL;
+		f->pixelformat = V4L2_PIX_FMT_SGBRG8;
+		return 0;
+	case MEDIA_BUS_FMT_SGRBG8_1X8:
+		if (f->index)
+			return -EINVAL;
+		f->pixelformat = V4L2_PIX_FMT_SGRBG8;
+		return 0;
 	case MEDIA_BUS_FMT_SRGGB8_1X8:
 		if (f->index)
 			return -EINVAL;