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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-30 08:36:17 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-07-05 14:30:05 -0300 |
commit | 43cb9fe3291bb96390c1d188eb61c2d1581bb61e (patch) | |
tree | bd4f77677d348bc57d0531e863566072820b427d /drivers | |
parent | 02e7804b2135ff941b8846f5820cf48fbfdadd54 (diff) | |
download | op-kernel-dev-43cb9fe3291bb96390c1d188eb61c2d1581bb61e.zip op-kernel-dev-43cb9fe3291bb96390c1d188eb61c2d1581bb61e.tar.gz |
V4L/DVB (12139): em28xx: add other video formats
Add suppport for the teste RGB565 format (16 bits/pixel).
Currently, webcam support works only at RGB565, at 640x480.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/video/em28xx/em28xx-video.c | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 8fe1bee..b96a138 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -94,6 +94,11 @@ static struct em28xx_fmt format[] = { .fourcc = V4L2_PIX_FMT_YUYV, .depth = 16, .reg = EM28XX_OUTFMT_YUV422_Y0UY1V, + }, { + .name = "16 bpp RGB, le", + .fourcc = V4L2_PIX_FMT_RGB565, + .depth = 16, + .reg = EM28XX_OUTFMT_YUV211, }, }; @@ -694,6 +699,10 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, unsigned int hscale, vscale; struct em28xx_fmt *fmt; + /* FIXME: This is the only supported fmt */ + if (dev->board.is_27xx) + f->fmt.pix.pixelformat = V4L2_PIX_FMT_RGB565; + fmt = format_by_fourcc(f->fmt.pix.pixelformat); if (!fmt) { em28xx_videodbg("Fourcc format (%08x) invalid.\n", @@ -701,7 +710,11 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - if (dev->board.is_em2800) { + if (dev->board.is_27xx) { + /* FIXME: This is the only supported fmt */ + width = 640; + height = 480; + } else if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ height = height > (3 * maxh / 4) ? maxh : maxh / 2; width = width > (3 * maxw / 4) ? maxw : maxw / 2; @@ -747,6 +760,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, mutex_lock(&dev->lock); + /* FIXME: This is the only supported fmt */ + if (dev->board.is_27xx) + f->fmt.pix.pixelformat = V4L2_PIX_FMT_RGB565; + vidioc_try_fmt_vid_cap(file, priv, f); fmt = format_by_fourcc(f->fmt.pix.pixelformat); |