On Tue Jul 28 14:58:59 2026 +0800, Guoniu Zhou wrote:
> Add support for additional 32-bit RGB pixel formats (BGRA32, RGBA32,
> BGRX32, RGBX32, ARGB2101010).
>
> Formats with alpha channel (BGRA32, RGBA32) only support capture as
> ISI ignores alpha bits when reading from memory.
>
> Signed-off-by: Robert Chiras <[email protected]>
> Reviewed-by: Frank Li <[email protected]>
> Tested-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Guoniu Zhou <[email protected]>
> Reviewed-by: Laurent Pinchart <[email protected]>
> Reviewed-by: Loic Poulain <[email protected]>
> Link: https://patch.msgid.link/[email protected]
> Signed-off-by: Laurent Pinchart <[email protected]>
> Signed-off-by: Hans Verkuil <[email protected]>
Patch committed.
Thanks,
Hans Verkuil
.../media/platform/nxp/imx8-isi/imx8-isi-video.c | 51 ++++++++++++++++++++++
1 file changed, 51 insertions(+)
---
diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
index a6e044056762..f45c2aae59ce 100644
--- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
+++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-video.c
@@ -166,6 +166,57 @@ static const struct mxc_isi_format_info mxc_isi_formats[]
= {
.color_planes = 1,
.depth = { 32 },
.encoding = MXC_ISI_ENC_RGB,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_RGB888_1X24,
+ .fourcc = V4L2_PIX_FMT_BGRA32,
+ .type = MXC_ISI_VIDEO_CAP | MXC_ISI_VIDEO_M2M_CAP,
+ .isi_out_format = CHNL_IMG_CTRL_FORMAT_RGBA8888,
+ .mem_planes = 1,
+ .color_planes = 1,
+ .depth = { 32 },
+ .encoding = MXC_ISI_ENC_RGB,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_RGB888_1X24,
+ .fourcc = V4L2_PIX_FMT_RGBA32,
+ .type = MXC_ISI_VIDEO_CAP | MXC_ISI_VIDEO_M2M_CAP,
+ .isi_out_format = CHNL_IMG_CTRL_FORMAT_ABGR8888,
+ .mem_planes = 1,
+ .color_planes = 1,
+ .depth = { 32 },
+ .encoding = MXC_ISI_ENC_RGB,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_RGB888_1X24,
+ .fourcc = V4L2_PIX_FMT_BGRX32,
+ .type = MXC_ISI_VIDEO_CAP | MXC_ISI_VIDEO_M2M_OUT
+ | MXC_ISI_VIDEO_M2M_CAP,
+ .isi_in_format = CHNL_MEM_RD_CTRL_IMG_TYPE_RGBX8,
+ .isi_out_format = CHNL_IMG_CTRL_FORMAT_RGBX888,
+ .mem_planes = 1,
+ .color_planes = 1,
+ .depth = { 32 },
+ .encoding = MXC_ISI_ENC_RGB,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_RGB888_1X24,
+ .fourcc = V4L2_PIX_FMT_RGBX32,
+ .type = MXC_ISI_VIDEO_CAP | MXC_ISI_VIDEO_M2M_OUT
+ | MXC_ISI_VIDEO_M2M_CAP,
+ .isi_in_format = CHNL_MEM_RD_CTRL_IMG_TYPE_XBGR8,
+ .isi_out_format = CHNL_IMG_CTRL_FORMAT_XBGR888,
+ .mem_planes = 1,
+ .color_planes = 1,
+ .depth = { 32 },
+ .encoding = MXC_ISI_ENC_RGB,
+ }, {
+ .mbus_code = MEDIA_BUS_FMT_RGB888_1X24,
+ .fourcc = V4L2_PIX_FMT_ARGB2101010,
+ .type = MXC_ISI_VIDEO_CAP | MXC_ISI_VIDEO_M2M_OUT
+ | MXC_ISI_VIDEO_M2M_CAP,
+ .isi_in_format = CHNL_MEM_RD_CTRL_IMG_TYPE_A2RGB10,
+ .isi_out_format = CHNL_IMG_CTRL_FORMAT_A2RGB10,
+ .mem_planes = 1,
+ .color_planes = 1,
+ .depth = { 32 },
+ .encoding = MXC_ISI_ENC_RGB,
},
/*
* RAW formats
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