diff options
| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2021-02-15 07:27:09 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2021-03-11 13:59:50 +0300 |
| commit | f7134e4514a80ecc78a89dd905d11dee0cc5c548 (patch) | |
| tree | bef4b9e588f19a56563d0672ac258d846222b95a | |
| parent | df221c963985fb51fed62e9b2fe7a8c83e77316a (diff) | |
| download | linux-f7134e4514a80ecc78a89dd905d11dee0cc5c548.tar.xz | |
media: imx: imx7-media-csi: Set the MIPI data type based on the bus code
The MIPI CSI-2 data type depends solely on the media bus code on the
sink pad. Deriving it from the pixel format is confusing. Simplify the
code.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/staging/media/imx/imx7-media-csi.c | 64 |
1 files changed, 39 insertions, 25 deletions
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c index 0ad18885542b..b4bd161bec40 100644 --- a/drivers/staging/media/imx/imx7-media-csi.c +++ b/drivers/staging/media/imx/imx7-media-csi.c @@ -482,7 +482,6 @@ static void imx7_csi_configure(struct imx7_csi *csi) { struct imx_media_video_dev *vdev = csi->vdev; struct v4l2_pix_format *out_pix = &vdev->fmt; - __u32 in_code = csi->format_mbus[IMX7_CSI_PAD_SINK].code; u32 cr1, cr18; int width = out_pix->width; @@ -518,37 +517,52 @@ static void imx7_csi_configure(struct imx7_csi *csi) cr18 &= BIT_MIPI_DATA_FORMAT_MASK; cr18 |= BIT_DATA_FROM_MIPI; - switch (out_pix->pixelformat) { - case V4L2_PIX_FMT_UYVY: - case V4L2_PIX_FMT_YUYV: - cr18 |= BIT_MIPI_DATA_FORMAT_YUV422_8B; - break; - case V4L2_PIX_FMT_GREY: - if (in_code == MEDIA_BUS_FMT_Y8_1X8) - cr18 |= BIT_MIPI_DATA_FORMAT_RAW8; - else if (in_code == MEDIA_BUS_FMT_Y10_1X10) - cr18 |= BIT_MIPI_DATA_FORMAT_RAW10; - else - cr18 |= BIT_MIPI_DATA_FORMAT_RAW12; + switch (csi->format_mbus[IMX7_CSI_PAD_SINK].code) { + case MEDIA_BUS_FMT_Y8_1X8: + case MEDIA_BUS_FMT_SBGGR8_1X8: + case MEDIA_BUS_FMT_SGBRG8_1X8: + case MEDIA_BUS_FMT_SGRBG8_1X8: + case MEDIA_BUS_FMT_SRGGB8_1X8: + cr18 |= BIT_MIPI_DATA_FORMAT_RAW8; break; - case V4L2_PIX_FMT_Y10: + case MEDIA_BUS_FMT_Y10_1X10: + case MEDIA_BUS_FMT_SBGGR10_1X10: + case MEDIA_BUS_FMT_SGBRG10_1X10: + case MEDIA_BUS_FMT_SGRBG10_1X10: + case MEDIA_BUS_FMT_SRGGB10_1X10: cr18 |= BIT_MIPI_DATA_FORMAT_RAW10; - cr1 |= BIT_PIXEL_BIT; break; - case V4L2_PIX_FMT_Y12: + case MEDIA_BUS_FMT_Y12_1X12: + case MEDIA_BUS_FMT_SBGGR12_1X12: + case MEDIA_BUS_FMT_SGBRG12_1X12: + case MEDIA_BUS_FMT_SGRBG12_1X12: + case MEDIA_BUS_FMT_SRGGB12_1X12: cr18 |= BIT_MIPI_DATA_FORMAT_RAW12; - cr1 |= BIT_PIXEL_BIT; break; - case V4L2_PIX_FMT_SBGGR8: - cr18 |= BIT_MIPI_DATA_FORMAT_RAW8; + case MEDIA_BUS_FMT_Y14_1X14: + case MEDIA_BUS_FMT_SBGGR14_1X14: + case MEDIA_BUS_FMT_SGBRG14_1X14: + case MEDIA_BUS_FMT_SGRBG14_1X14: + case MEDIA_BUS_FMT_SRGGB14_1X14: + cr18 |= BIT_MIPI_DATA_FORMAT_RAW14; + break; + /* + * CSI-2 sources are supposed to use the 1X16 formats, but not all of + * them comply. Support both variants. + */ + case MEDIA_BUS_FMT_UYVY8_2X8: + case MEDIA_BUS_FMT_UYVY8_1X16: + case MEDIA_BUS_FMT_YUYV8_2X8: + case MEDIA_BUS_FMT_YUYV8_1X16: + cr18 |= BIT_MIPI_DATA_FORMAT_YUV422_8B; break; + } + + switch (out_pix->pixelformat) { + case V4L2_PIX_FMT_Y10: + case V4L2_PIX_FMT_Y12: + case V4L2_PIX_FMT_SBGGR8: case V4L2_PIX_FMT_SBGGR16: - if (in_code == MEDIA_BUS_FMT_SBGGR10_1X10) - cr18 |= BIT_MIPI_DATA_FORMAT_RAW10; - else if (in_code == MEDIA_BUS_FMT_SBGGR12_1X12) - cr18 |= BIT_MIPI_DATA_FORMAT_RAW12; - else if (in_code == MEDIA_BUS_FMT_SBGGR14_1X14) - cr18 |= BIT_MIPI_DATA_FORMAT_RAW14; cr1 |= BIT_PIXEL_BIT; break; } |