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yaml
---
r: 76570
b: refs/heads/master
c: 2c10e8a
h: refs/heads/master
v: v3
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Mauro Carvalho Chehab committed Jan 25, 2008
1 parent d38c854 commit 25ec29a
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Showing 4 changed files with 184 additions and 139 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: a9622391acbcdb124b55eb674dc5196eb55dc105
refs/heads/master: 2c10e8a8985e41addbbbe54b403418c27462f854
293 changes: 170 additions & 123 deletions trunk/drivers/media/video/saa7134/saa7134-empress.c
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Original file line number Diff line number Diff line change
Expand Up @@ -161,152 +161,176 @@ ts_mmap(struct file *file, struct vm_area_struct * vma)
* video_generic_ioctl (and maybe others). userspace
* copying is done already, arg is a kernel pointer.
*/
static int ts_do_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)

static int empress_querycap(struct file *file, void *priv,
struct v4l2_capability *cap)
{
struct saa7134_dev *dev = file->private_data;
struct v4l2_ext_controls *ctrls = arg;

if (debug > 1)
v4l_print_ioctl(dev->name,cmd);
switch (cmd) {
case VIDIOC_QUERYCAP:
{
struct v4l2_capability *cap = arg;

memset(cap,0,sizeof(*cap));
strcpy(cap->driver, "saa7134");
strlcpy(cap->card, saa7134_boards[dev->board].name,
sizeof(cap->card));
sprintf(cap->bus_info,"PCI:%s",pci_name(dev->pci));
cap->version = SAA7134_VERSION_CODE;
cap->capabilities =
V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING;
return 0;
}
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

strcpy(cap->driver, "saa7134");
strlcpy(cap->card, saa7134_boards[dev->board].name,
sizeof(cap->card));
sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci));
cap->version = SAA7134_VERSION_CODE;
cap->capabilities =
V4L2_CAP_VIDEO_CAPTURE |
V4L2_CAP_READWRITE |
V4L2_CAP_STREAMING;
return 0;
}

/* --- input switching --------------------------------------- */
case VIDIOC_ENUMINPUT:
{
struct v4l2_input *i = arg;
static int empress_enum_input(struct file *file, void *priv,
struct v4l2_input *i)
{
if (i->index != 0)
return -EINVAL;

if (i->index != 0)
return -EINVAL;
i->type = V4L2_INPUT_TYPE_CAMERA;
strcpy(i->name,"CCIR656");
return 0;
}
case VIDIOC_G_INPUT:
{
int *i = arg;
*i = 0;
return 0;
}
case VIDIOC_S_INPUT:
{
int *i = arg;
i->type = V4L2_INPUT_TYPE_CAMERA;
strcpy(i->name, "CCIR656");

if (*i != 0)
return -EINVAL;
return 0;
}
/* --- capture ioctls ---------------------------------------- */

case VIDIOC_ENUM_FMT:
{
struct v4l2_fmtdesc *f = arg;
int index;

index = f->index;
if (index != 0)
return -EINVAL;

memset(f,0,sizeof(*f));
f->index = index;
strlcpy(f->description, "MPEG TS", sizeof(f->description));
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
f->pixelformat = V4L2_PIX_FMT_MPEG;
return 0;
}
return 0;
}

case VIDIOC_G_FMT:
{
struct v4l2_format *f = arg;
static int empress_g_input(struct file *file, void *priv, unsigned int *i)
{
*i = 0;
return 0;
}

memset(f,0,sizeof(*f));
f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
static int empress_s_input(struct file *file, void *priv, unsigned int i)
{
if (i != 0)
return -EINVAL;

saa7134_i2c_call_clients(dev, cmd, arg);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;
return 0;
}
return 0;
}

case VIDIOC_S_FMT:
{
struct v4l2_format *f = arg;
static int empress_enum_fmt_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
if (f->index != 0)
return -EINVAL;

if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
strlcpy(f->description, "MPEG TS", sizeof(f->description));
f->pixelformat = V4L2_PIX_FMT_MPEG;

saa7134_i2c_call_clients(dev, cmd, arg);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE* dev->ts.nr_packets;
return 0;
}
return 0;
}

case VIDIOC_REQBUFS:
return videobuf_reqbufs(&dev->empress_tsq,arg);
static int empress_g_fmt_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

case VIDIOC_QUERYBUF:
return videobuf_querybuf(&dev->empress_tsq,arg);
saa7134_i2c_call_clients(dev, VIDIOC_G_FMT, f);

case VIDIOC_QBUF:
return videobuf_qbuf(&dev->empress_tsq,arg);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;

case VIDIOC_DQBUF:
return videobuf_dqbuf(&dev->empress_tsq,arg,
file->f_flags & O_NONBLOCK);
return 0;
}

case VIDIOC_STREAMON:
return videobuf_streamon(&dev->empress_tsq);
static int empress_s_fmt_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

case VIDIOC_STREAMOFF:
return videobuf_streamoff(&dev->empress_tsq);
saa7134_i2c_call_clients(dev, VIDIOC_S_FMT, f);

case VIDIOC_QUERYCTRL:
case VIDIOC_G_CTRL:
case VIDIOC_S_CTRL:
return saa7134_common_ioctl(dev, cmd, arg);
f->fmt.pix.pixelformat = V4L2_PIX_FMT_MPEG;
f->fmt.pix.sizeimage = TS_PACKET_SIZE * dev->ts.nr_packets;

case VIDIOC_S_EXT_CTRLS:
/* count == 0 is abused in saa6752hs.c, so that special
case is handled here explicitly. */
if (ctrls->count == 0)
return 0;
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, arg);
ts_init_encoder(dev);
return 0;
case VIDIOC_G_EXT_CTRLS:
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
saa7134_i2c_call_clients(dev, VIDIOC_G_EXT_CTRLS, arg);
return 0;
}


static int empress_reqbufs(struct file *file, void *priv,
struct v4l2_requestbuffers *p)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_reqbufs(&dev->empress_tsq, p);
}

static int empress_querybuf(struct file *file, void *priv,
struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_querybuf(&dev->empress_tsq, b);
}

static int empress_qbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_qbuf(&dev->empress_tsq, b);
}

static int empress_dqbuf(struct file *file, void *priv, struct v4l2_buffer *b)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_dqbuf(&dev->empress_tsq, b,
file->f_flags & O_NONBLOCK);
}

static int empress_streamon(struct file *file, void *priv,
enum v4l2_buf_type type)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_streamon(&dev->empress_tsq);
}

static int empress_streamoff(struct file *file, void *priv,
enum v4l2_buf_type type)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

return videobuf_streamoff(&dev->empress_tsq);
}

static int empress_s_ext_ctrls(struct file *file, void *priv,
struct v4l2_ext_controls *ctrls)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

/* count == 0 is abused in saa6752hs.c, so that special
case is handled here explicitly. */
if (ctrls->count == 0)
return 0;

default:
return -ENOIOCTLCMD;
}
if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;

saa7134_i2c_call_clients(dev, VIDIOC_S_EXT_CTRLS, ctrls);
ts_init_encoder(dev);

return 0;
}

static int ts_ioctl(struct inode *inode, struct file *file,
unsigned int cmd, unsigned long arg)
static int empress_g_ext_ctrls(struct file *file, void *priv,
struct v4l2_ext_controls *ctrls)
{
return video_usercopy(inode, file, cmd, arg, ts_do_ioctl);
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;

if (ctrls->ctrl_class != V4L2_CTRL_CLASS_MPEG)
return -EINVAL;
saa7134_i2c_call_clients(dev, VIDIOC_G_EXT_CTRLS, ctrls);

return 0;
}

static const struct file_operations ts_fops =
Expand All @@ -317,7 +341,7 @@ static const struct file_operations ts_fops =
.read = ts_read,
.poll = ts_poll,
.mmap = ts_mmap,
.ioctl = ts_ioctl,
.ioctl = video_ioctl2,
.llseek = no_llseek,
};

Expand All @@ -330,6 +354,29 @@ static struct video_device saa7134_empress_template =
.type2 = 0 /* FIXME */,
.fops = &ts_fops,
.minor = -1,

.vidioc_querycap = empress_querycap,
.vidioc_enum_fmt_cap = empress_enum_fmt_cap,
.vidioc_s_fmt_cap = empress_s_fmt_cap,
.vidioc_g_fmt_cap = empress_g_fmt_cap,
.vidioc_reqbufs = empress_reqbufs,
.vidioc_querybuf = empress_querybuf,
.vidioc_qbuf = empress_qbuf,
.vidioc_dqbuf = empress_dqbuf,
.vidioc_streamon = empress_streamon,
.vidioc_streamoff = empress_streamoff,
.vidioc_s_ext_ctrls = empress_s_ext_ctrls,
.vidioc_g_ext_ctrls = empress_g_ext_ctrls,
.vidioc_enum_input = empress_enum_input,
.vidioc_g_input = empress_g_input,
.vidioc_s_input = empress_s_input,

.vidioc_queryctrl = saa7134_queryctrl,
.vidioc_g_ctrl = saa7134_g_ctrl,
.vidioc_s_ctrl = saa7134_s_ctrl,

.tvnorms = SAA7134_NORMS,
.current_norm = V4L2_STD_PAL,
};

static void empress_signal_update(struct work_struct *work)
Expand Down
15 changes: 3 additions & 12 deletions trunk/drivers/media/video/saa7134/saa7134-video.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -217,12 +217,6 @@ static struct saa7134_format formats[] = {
.vbi_v_start_1 = 273, \
.src_timing = 7

#define SAA7134_NORMS \
V4L2_STD_PAL | V4L2_STD_PAL_N | \
V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \
V4L2_STD_NTSC | V4L2_STD_PAL_M | \
V4L2_STD_PAL_60

static struct saa7134_tvnorm tvnorms[] = {
{
.name = "PAL", /* autodetect */
Expand Down Expand Up @@ -1123,8 +1117,7 @@ static struct videobuf_queue_ops video_qops = {

/* ------------------------------------------------------------------ */

static int saa7134_g_ctrl(struct file *file, void *priv,
struct v4l2_control *c)
int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c)
{
struct saa7134_fh *fh = priv;
struct saa7134_dev *dev = fh->dev;
Expand Down Expand Up @@ -1173,8 +1166,7 @@ static int saa7134_g_ctrl(struct file *file, void *priv,
return 0;
}

static int saa7134_s_ctrl(struct file *file, void *f,
struct v4l2_control *c)
int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c)
{
const struct v4l2_queryctrl* ctrl;
struct saa7134_fh *fh = f;
Expand Down Expand Up @@ -1680,8 +1672,7 @@ static int saa7134_s_fmt_overlay(struct file *file, void *priv,
return 0;
}

static int saa7134_queryctrl(struct file *file, void *priv,
struct v4l2_queryctrl *c)
int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c)
{
const struct v4l2_queryctrl *ctrl;

Expand Down
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