On Wed Jun 25 10:20:30 2025 +0100, Daniel Scally wrote:
> Rather than open-code a calculation of the format's bytesperline
> and sizeimage, use the v4l2_fill_pixfmt() helper. This makes it
> easier to support the CRU packed pixel formats without over
> complicating the driver.
>
> This change makes the .bpp member of struct rzg2l_cru_ip_format
> superfluous - remove them.
>
> Reviewed-by: Jacopo Mondi <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Reviewed-by: Lad Prabhakar <[email protected]>
> Tested-by: Lad Prabhakar <[email protected]>
> Signed-off-by: Daniel Scally <[email protected]>
> Link:
> https://lore.kernel.org/r/[email protected]
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h | 2 --
drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c | 5 -----
drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c | 10 +---------
3 files changed, 1 insertion(+), 16 deletions(-)
---
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
index 56feda6e6207..bba174973ac3 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-cru.h
@@ -68,7 +68,6 @@ struct rzg2l_cru_ip {
* @datatype: MIPI CSI2 data type
* @format: 4CC format identifier (V4L2_PIX_FMT_*)
* @icndmr: ICnDMR register value
- * @bpp: bytes per pixel
* @yuv: Flag to indicate whether the format is YUV-based.
*/
struct rzg2l_cru_ip_format {
@@ -76,7 +75,6 @@ struct rzg2l_cru_ip_format {
u32 datatype;
u32 format;
u32 icndmr;
- u8 bpp;
bool yuv;
};
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
index 7836c7cd53dc..15fc1028082a 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-ip.c
@@ -16,7 +16,6 @@ static const struct rzg2l_cru_ip_format
rzg2l_cru_ip_formats[] = {
.code = MEDIA_BUS_FMT_UYVY8_1X16,
.datatype = MIPI_CSI2_DT_YUV422_8B,
.format = V4L2_PIX_FMT_UYVY,
- .bpp = 2,
.icndmr = ICnDMR_YCMODE_UYVY,
.yuv = true,
},
@@ -24,7 +23,6 @@ static const struct rzg2l_cru_ip_format
rzg2l_cru_ip_formats[] = {
.code = MEDIA_BUS_FMT_SBGGR8_1X8,
.format = V4L2_PIX_FMT_SBGGR8,
.datatype = MIPI_CSI2_DT_RAW8,
- .bpp = 1,
.icndmr = 0,
.yuv = false,
},
@@ -32,7 +30,6 @@ static const struct rzg2l_cru_ip_format
rzg2l_cru_ip_formats[] = {
.code = MEDIA_BUS_FMT_SGBRG8_1X8,
.format = V4L2_PIX_FMT_SGBRG8,
.datatype = MIPI_CSI2_DT_RAW8,
- .bpp = 1,
.icndmr = 0,
.yuv = false,
},
@@ -40,7 +37,6 @@ static const struct rzg2l_cru_ip_format
rzg2l_cru_ip_formats[] = {
.code = MEDIA_BUS_FMT_SGRBG8_1X8,
.format = V4L2_PIX_FMT_SGRBG8,
.datatype = MIPI_CSI2_DT_RAW8,
- .bpp = 1,
.icndmr = 0,
.yuv = false,
},
@@ -48,7 +44,6 @@ static const struct rzg2l_cru_ip_format
rzg2l_cru_ip_formats[] = {
.code = MEDIA_BUS_FMT_SRGGB8_1X8,
.format = V4L2_PIX_FMT_SRGGB8,
.datatype = MIPI_CSI2_DT_RAW8,
- .bpp = 1,
.icndmr = 0,
.yuv = false,
},
diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
index 042a6bd44697..e151e6597609 100644
--- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
+++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-video.c
@@ -939,15 +939,7 @@ static void rzg2l_cru_format_align(struct rzg2l_cru_dev
*cru,
v4l_bound_align_image(&pix->width, 320, info->max_width, 1,
&pix->height, 240, info->max_height, 2, 0);
- if (info->has_stride) {
- u32 stride = clamp(pix->bytesperline, pix->width * fmt->bpp,
- RZG2L_CRU_STRIDE_MAX);
- pix->bytesperline = round_up(stride, RZG2L_CRU_STRIDE_ALIGN);
- } else {
- pix->bytesperline = pix->width * fmt->bpp;
- }
-
- pix->sizeimage = pix->bytesperline * pix->height;
+ v4l2_fill_pixfmt(pix, pix->pixelformat, pix->width, pix->height);
dev_dbg(cru->dev, "Format %ux%u bpl: %u size: %u\n",
pix->width, pix->height, pix->bytesperline, pix->sizeimage);
