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usb: uvc: use v4l2_fill_fmtdesc instead of open coded format name 

Since v4l2_fill_fmtdesc will be called in the ioctl v4l_enum_fmt anyway.
We can set the format description and compressed flag from v4l_fill_fmtdesc
and can remove the extra name field in uvc_format_desc.

Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Tested-by: Daniel Scally <dan.scally@ideasonboard.com>
Signed-off-by: Michael Grzeschik <m.grzeschik@pengutronix.de>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20230126231456.3402323-6-m.grzeschik@pengutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Michael Grzeschik 2023-01-27 00:14:56 +01:00 committed by Greg Kroah-Hartman
parent 8ecb17a86c
commit 2d83eb5d24
3 changed files with 0 additions and 45 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/media/common/uvc.c
View File

@ -13,192 +13,154 @@
static const struct uvc_format_desc uvc_fmts[] = {
{
.name = "YUV 4:2:2 (YUYV)",
.guid = UVC_GUID_FORMAT_YUY2,
.fcc = V4L2_PIX_FMT_YUYV,
},
{
.name = "YUV 4:2:2 (YUYV)",
.guid = UVC_GUID_FORMAT_YUY2_ISIGHT,
.fcc = V4L2_PIX_FMT_YUYV,
},
{
.name = "YUV 4:2:0 (NV12)",
.guid = UVC_GUID_FORMAT_NV12,
.fcc = V4L2_PIX_FMT_NV12,
},
{
.name = "MJPEG",
.guid = UVC_GUID_FORMAT_MJPEG,
.fcc = V4L2_PIX_FMT_MJPEG,
},
{
.name = "YVU 4:2:0 (YV12)",
.guid = UVC_GUID_FORMAT_YV12,
.fcc = V4L2_PIX_FMT_YVU420,
},
{
.name = "YUV 4:2:0 (I420)",
.guid = UVC_GUID_FORMAT_I420,
.fcc = V4L2_PIX_FMT_YUV420,
},
{
.name = "YUV 4:2:0 (M420)",
.guid = UVC_GUID_FORMAT_M420,
.fcc = V4L2_PIX_FMT_M420,
},
{
.name = "YUV 4:2:2 (UYVY)",
.guid = UVC_GUID_FORMAT_UYVY,
.fcc = V4L2_PIX_FMT_UYVY,
},
{
.name = "Greyscale 8-bit (Y800)",
.guid = UVC_GUID_FORMAT_Y800,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "Greyscale 8-bit (Y8 )",
.guid = UVC_GUID_FORMAT_Y8,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "Greyscale 8-bit (D3DFMT_L8)",
.guid = UVC_GUID_FORMAT_D3DFMT_L8,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "IR 8-bit (L8_IR)",
.guid = UVC_GUID_FORMAT_KSMEDIA_L8_IR,
.fcc = V4L2_PIX_FMT_GREY,
},
{
.name = "Greyscale 10-bit (Y10 )",
.guid = UVC_GUID_FORMAT_Y10,
.fcc = V4L2_PIX_FMT_Y10,
},
{
.name = "Greyscale 12-bit (Y12 )",
.guid = UVC_GUID_FORMAT_Y12,
.fcc = V4L2_PIX_FMT_Y12,
},
{
.name = "Greyscale 16-bit (Y16 )",
.guid = UVC_GUID_FORMAT_Y16,
.fcc = V4L2_PIX_FMT_Y16,
},
{
.name = "BGGR Bayer (BY8 )",
.guid = UVC_GUID_FORMAT_BY8,
.fcc = V4L2_PIX_FMT_SBGGR8,
},
{
.name = "BGGR Bayer (BA81)",
.guid = UVC_GUID_FORMAT_BA81,
.fcc = V4L2_PIX_FMT_SBGGR8,
},
{
.name = "GBRG Bayer (GBRG)",
.guid = UVC_GUID_FORMAT_GBRG,
.fcc = V4L2_PIX_FMT_SGBRG8,
},
{
.name = "GRBG Bayer (GRBG)",
.guid = UVC_GUID_FORMAT_GRBG,
.fcc = V4L2_PIX_FMT_SGRBG8,
},
{
.name = "RGGB Bayer (RGGB)",
.guid = UVC_GUID_FORMAT_RGGB,
.fcc = V4L2_PIX_FMT_SRGGB8,
},
{
.name = "RGB565",
.guid = UVC_GUID_FORMAT_RGBP,
.fcc = V4L2_PIX_FMT_RGB565,
},
{
.name = "BGR 8:8:8 (BGR3)",
.guid = UVC_GUID_FORMAT_BGR3,
.fcc = V4L2_PIX_FMT_BGR24,
},
{
.name = "BGRA/X 8:8:8:8 (BGR4)",
.guid = UVC_GUID_FORMAT_BGR4,
.fcc = V4L2_PIX_FMT_XBGR32,
},
{
.name = "H.264",
.guid = UVC_GUID_FORMAT_H264,
.fcc = V4L2_PIX_FMT_H264,
},
{
.name = "H.265",
.guid = UVC_GUID_FORMAT_H265,
.fcc = V4L2_PIX_FMT_HEVC,
},
{
.name = "Greyscale 8 L/R (Y8I)",
.guid = UVC_GUID_FORMAT_Y8I,
.fcc = V4L2_PIX_FMT_Y8I,
},
{
.name = "Greyscale 12 L/R (Y12I)",
.guid = UVC_GUID_FORMAT_Y12I,
.fcc = V4L2_PIX_FMT_Y12I,
},
{
.name = "Depth data 16-bit (Z16)",
.guid = UVC_GUID_FORMAT_Z16,
.fcc = V4L2_PIX_FMT_Z16,
},
{
.name = "Bayer 10-bit (SRGGB10P)",
.guid = UVC_GUID_FORMAT_RW10,
.fcc = V4L2_PIX_FMT_SRGGB10P,
},
{
.name = "Bayer 16-bit (SBGGR16)",
.guid = UVC_GUID_FORMAT_BG16,
.fcc = V4L2_PIX_FMT_SBGGR16,
},
{
.name = "Bayer 16-bit (SGBRG16)",
.guid = UVC_GUID_FORMAT_GB16,
.fcc = V4L2_PIX_FMT_SGBRG16,
},
{
.name = "Bayer 16-bit (SRGGB16)",
.guid = UVC_GUID_FORMAT_RG16,
.fcc = V4L2_PIX_FMT_SRGGB16,
},
{
.name = "Bayer 16-bit (SGRBG16)",
.guid = UVC_GUID_FORMAT_GR16,
.fcc = V4L2_PIX_FMT_SGRBG16,
},
{
.name = "Depth data 16-bit (Z16)",
.guid = UVC_GUID_FORMAT_INVZ,
.fcc = V4L2_PIX_FMT_Z16,
},
{
.name = "Greyscale 10-bit (Y10 )",
.guid = UVC_GUID_FORMAT_INVI,
.fcc = V4L2_PIX_FMT_Y10,
},
{
.name = "IR:Depth 26-bit (INZI)",
.guid = UVC_GUID_FORMAT_INZI,
.fcc = V4L2_PIX_FMT_INZI,
},
{
.name = "4-bit Depth Confidence (Packed)",
.guid = UVC_GUID_FORMAT_CNF4,
.fcc = V4L2_PIX_FMT_CNF4,
},
{
.name = "HEVC",
.guid = UVC_GUID_FORMAT_HEVC,
.fcc = V4L2_PIX_FMT_HEVC,
},

6
drivers/usb/gadget/function/uvc_v4l2.c
View File

@ -374,15 +374,9 @@ uvc_v4l2_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f)
if (!uformat)
return -EINVAL;
if (uformat->type != UVCG_UNCOMPRESSED)
f->flags |= V4L2_FMT_FLAG_COMPRESSED;
fmtdesc = to_uvc_format(uformat);
f->pixelformat = fmtdesc->fcc;
strscpy(f->description, fmtdesc->name, sizeof(f->description));
f->description[strlen(fmtdesc->name) - 1] = 0;
return 0;
}

1
include/linux/usb/uvc.h
View File

@ -149,7 +149,6 @@
0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71}
struct uvc_format_desc {
char *name;
u8 guid[16];
u32 fcc;
};