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-rw-r--r--drivers/media/platform/nxp/imx7-media-csi.c55
1 files changed, 6 insertions, 49 deletions
diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c
index e6abbfbc5c12..0bd2613b9320 100644
--- a/drivers/media/platform/nxp/imx7-media-csi.c
+++ b/drivers/media/platform/nxp/imx7-media-csi.c
@@ -1014,39 +1014,6 @@ static int imx7_csi_enum_mbus_formats(u32 *code, u32 index)
return -EINVAL;
}
-static int imx7_csi_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
- const struct v4l2_mbus_framefmt *mbus,
- const struct imx7_csi_pixfmt *cc)
-{
- u32 width;
- u32 stride;
-
- if (!cc) {
- cc = imx7_csi_find_mbus_format(mbus->code);
- if (!cc)
- return -EINVAL;
- }
-
- /* Round up width for minimum burst size */
- width = round_up(mbus->width, 8);
-
- /* Round up stride for IDMAC line start address alignment */
- stride = round_up((width * cc->bpp) >> 3, 8);
-
- pix->width = width;
- pix->height = mbus->height;
- pix->pixelformat = cc->fourcc;
- pix->colorspace = mbus->colorspace;
- pix->xfer_func = mbus->xfer_func;
- pix->ycbcr_enc = mbus->ycbcr_enc;
- pix->quantization = mbus->quantization;
- pix->field = mbus->field;
- pix->bytesperline = stride;
- pix->sizeimage = stride * pix->height;
-
- return 0;
-}
-
/* -----------------------------------------------------------------------------
* Video Capture Device - IOCTLs
*/
@@ -1603,22 +1570,14 @@ static struct imx7_csi_vb2_buffer *imx7_csi_video_next_buf(struct imx7_csi *csi)
return buf;
}
-static int imx7_csi_video_init_format(struct imx7_csi *csi)
+static void imx7_csi_video_init_format(struct imx7_csi *csi)
{
- struct v4l2_mbus_framefmt format = { };
-
- format.code = IMX7_CSI_DEF_MBUS_CODE;
- format.width = IMX7_CSI_DEF_PIX_WIDTH;
- format.height = IMX7_CSI_DEF_PIX_HEIGHT;
- format.field = V4L2_FIELD_NONE;
+ struct v4l2_pix_format *pixfmt = &csi->vdev_fmt;
- imx7_csi_mbus_fmt_to_pix_fmt(&csi->vdev_fmt, &format, NULL);
- csi->vdev_compose.width = format.width;
- csi->vdev_compose.height = format.height;
+ pixfmt->width = IMX7_CSI_DEF_PIX_WIDTH;
+ pixfmt->height = IMX7_CSI_DEF_PIX_HEIGHT;
- csi->vdev_cc = imx7_csi_find_pixel_format(csi->vdev_fmt.pixelformat);
-
- return 0;
+ csi->vdev_cc = __imx7_csi_video_try_fmt(pixfmt, &csi->vdev_compose);
}
static int imx7_csi_video_register(struct imx7_csi *csi)
@@ -1631,9 +1590,7 @@ static int imx7_csi_video_register(struct imx7_csi *csi)
vdev->v4l2_dev = v4l2_dev;
/* Initialize the default format and compose rectangle. */
- ret = imx7_csi_video_init_format(csi);
- if (ret < 0)
- return ret;
+ imx7_csi_video_init_format(csi);
/* Register the video device. */
ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);