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[media] coda: drop custom list of pixel format descriptions

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Since commit ba3002045f ("[media] v4l2-ioctl: fill in the description
for VIDIOC_ENUM_FMT"), all pixel formats are assigned their description
in a central place. We can now drop the custom list.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-07-09 07:10:18 -03:00 committed by Mauro Carvalho Chehab
parent c1ae0b283d
commit 8076c7e3f6
1 changed files with 9 additions and 70 deletions
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79
drivers/media/platform/coda/coda-common.c
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@ -61,11 +61,6 @@ int coda_debug;
module_param(coda_debug, int, 0644);
MODULE_PARM_DESC(coda_debug, "Debug level (0-2)");
struct coda_fmt {
char *name;
u32 fourcc;
};
void coda_write(struct coda_dev *dev, u32 data, u32 reg)
{
v4l2_dbg(2, coda_debug, &dev->v4l2_dev,
@ -111,40 +106,6 @@ void coda_write_base(struct coda_ctx *ctx, struct coda_q_data *q_data,
coda_write(ctx->dev, base_cr, reg_y + 8);
}
/*
* Array of all formats supported by any version of Coda:
*/
static const struct coda_fmt coda_formats[] = {
{
.name = "YUV 4:2:0 Planar, YCbCr",
.fourcc = V4L2_PIX_FMT_YUV420,
},
{
.name = "YUV 4:2:0 Planar, YCrCb",
.fourcc = V4L2_PIX_FMT_YVU420,
},
{
.name = "YUV 4:2:0 Partial interleaved Y/CbCr",
.fourcc = V4L2_PIX_FMT_NV12,
},
{
.name = "YUV 4:2:2 Planar, YCbCr",
.fourcc = V4L2_PIX_FMT_YUV422P,
},
{
.name = "H264 Encoded Stream",
.fourcc = V4L2_PIX_FMT_H264,
},
{
.name = "MPEG4 Encoded Stream",
.fourcc = V4L2_PIX_FMT_MPEG4,
},
{
.name = "JPEG Encoded Images",
.fourcc = V4L2_PIX_FMT_JPEG,
},
};
#define CODA_CODEC(mode, src_fourcc, dst_fourcc, max_w, max_h) \
{ mode, src_fourcc, dst_fourcc, max_w, max_h }
@ -261,38 +222,21 @@ static const struct coda_video_device *coda9_video_devices[] = {
&coda_bit_decoder,
};
static bool coda_format_is_yuv(u32 fourcc)
{
switch (fourcc) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_YUV422P:
return true;
default:
return false;
}
}
static const char *coda_format_name(u32 fourcc)
{
int i;
for (i = 0; i < ARRAY_SIZE(coda_formats); i++) {
if (coda_formats[i].fourcc == fourcc)
return coda_formats[i].name;
}
return NULL;
}
/*
* Normalize all supported YUV 4:2:0 formats to the value used in the codec
* tables.
*/
static u32 coda_format_normalize_yuv(u32 fourcc)
{
return coda_format_is_yuv(fourcc) ? V4L2_PIX_FMT_YUV420 : fourcc;
switch (fourcc) {
case V4L2_PIX_FMT_YUV420:
case V4L2_PIX_FMT_YVU420:
case V4L2_PIX_FMT_NV12:
case V4L2_PIX_FMT_YUV422P:
return V4L2_PIX_FMT_YUV420;
default:
return fourcc;
}
}
static const struct coda_codec *coda_find_codec(struct coda_dev *dev,
@ -396,7 +340,6 @@ static int coda_enum_fmt(struct file *file, void *priv,
struct video_device *vdev = video_devdata(file);
const struct coda_video_device *cvd = to_coda_video_device(vdev);
const u32 *formats;
const char *name;
if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
formats = cvd->src_formats;
@ -408,11 +351,7 @@ static int coda_enum_fmt(struct file *file, void *priv,
if (f->index >= CODA_MAX_FORMATS || formats[f->index] == 0)
return -EINVAL;
name = coda_format_name(formats[f->index]);
strlcpy(f->description, name, sizeof(f->description));
f->pixelformat = formats[f->index];
if (!coda_format_is_yuv(formats[f->index]))
f->flags |= V4L2_FMT_FLAG_COMPRESSED;
return 0;
}