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media: davinci/vpfe_capture.c: drop unused format descriptions 

Simplify vpfe_pixel_format to just contain the pixelformat and bpp fields.
All others are unused.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Hans Verkuil 2019-07-23 08:58:01 -04:00 committed by Mauro Carvalho Chehab
parent 610fce5372
commit ee484875af
2 changed files with 10 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

51
drivers/media/platform/davinci/vpfe_capture.c
View File

@ -119,57 +119,27 @@ static const struct vpfe_standard vpfe_standards[] = {
/* Used when raw Bayer image from ccdc is directly captured to SDRAM */
static const struct vpfe_pixel_format vpfe_pix_fmts[] = {
{
.fmtdesc = {
.index = 0,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "Bayer GrRBGb 8bit A-Law compr.",
.pixelformat = V4L2_PIX_FMT_SBGGR8,
},
.pixelformat = V4L2_PIX_FMT_SBGGR8,
.bpp = 1,
},
{
.fmtdesc = {
.index = 1,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "Bayer GrRBGb - 16bit",
.pixelformat = V4L2_PIX_FMT_SBGGR16,
},
.pixelformat = V4L2_PIX_FMT_SBGGR16,
.bpp = 2,
},
{
.fmtdesc = {
.index = 2,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "Bayer GrRBGb 8bit DPCM compr.",
.pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
},
.pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8,
.bpp = 1,
},
{
.fmtdesc = {
.index = 3,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "YCbCr 4:2:2 Interleaved UYVY",
.pixelformat = V4L2_PIX_FMT_UYVY,
},
.pixelformat = V4L2_PIX_FMT_UYVY,
.bpp = 2,
},
{
.fmtdesc = {
.index = 4,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "YCbCr 4:2:2 Interleaved YUYV",
.pixelformat = V4L2_PIX_FMT_YUYV,
},
.pixelformat = V4L2_PIX_FMT_YUYV,
.bpp = 2,
},
{
.fmtdesc = {
.index = 5,
.type = V4L2_BUF_TYPE_VIDEO_CAPTURE,
.description = "Y/CbCr 4:2:0 - Semi planar",
.pixelformat = V4L2_PIX_FMT_NV12,
},
.pixelformat = V4L2_PIX_FMT_NV12,
.bpp = 1,
},
};
@ -183,7 +153,7 @@ static const struct vpfe_pixel_format *vpfe_lookup_pix_format(u32 pix_format)
int i;
for (i = 0; i < ARRAY_SIZE(vpfe_pix_fmts); i++) {
if (pix_format == vpfe_pix_fmts[i].fmtdesc.pixelformat)
if (pix_format == vpfe_pix_fmts[i].pixelformat)
return &vpfe_pix_fmts[i];
}
return NULL;
@ -782,7 +752,7 @@ static const struct vpfe_pixel_format *
temp = 0;
found = 0;
while (ccdc_dev->hw_ops.enum_pix(&pix, temp) >= 0) {
if (vpfe_pix_fmt->fmtdesc.pixelformat == pix) {
if (vpfe_pix_fmt->pixelformat == pix) {
found = 1;
break;
}
@ -899,7 +869,6 @@ static int vpfe_enum_fmt_vid_cap(struct file *file, void *priv,
{
struct vpfe_device *vpfe_dev = video_drvdata(file);
const struct vpfe_pixel_format *pix_fmt;
int temp_index;
u32 pix;
v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_fmt_vid_cap\n");
@ -910,9 +879,7 @@ static int vpfe_enum_fmt_vid_cap(struct file *file, void *priv,
/* Fill in the information about format */
pix_fmt = vpfe_lookup_pix_format(pix);
if (pix_fmt) {
temp_index = fmt->index;
*fmt = pix_fmt->fmtdesc;
fmt->index = temp_index;
fmt->pixelformat = fmt->pixelformat;
return 0;
}
return -EINVAL;

2
include/media/davinci/vpfe_capture.h
View File

@ -32,7 +32,7 @@
#define CAPTURE_DRV_NAME "vpfe-capture"
struct vpfe_pixel_format {
struct v4l2_fmtdesc fmtdesc;
u32 pixelformat;
/* bytes per pixel */
int bpp;
};