diff options
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-empress.c | 293 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 15 | ||||
| -rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 13 |
3 files changed, 183 insertions, 138 deletions
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c index 9322f44865b..b1b01fa8672 100644 --- a/drivers/media/video/saa7134/saa7134-empress.c +++ b/drivers/media/video/saa7134/saa7134-empress.c @@ -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 = @@ -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, }; @@ -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) diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 6a29b75beaa..9705f1f3950 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -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 */ @@ -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; @@ -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; @@ -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; diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 8fb95094ba8..3e77aeb7974 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -566,6 +566,12 @@ struct saa7134_dev { #define saa_wait(us) { udelay(us); } +#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) + /* ----------------------------------------------------------- */ /* saa7134-core.c */ @@ -629,12 +635,13 @@ extern unsigned int video_debug; extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; +int saa7134_g_ctrl(struct file *file, void *priv, struct v4l2_control *c); +int saa7134_s_ctrl(struct file *file, void *f, struct v4l2_control *c); +int saa7134_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *c); + int saa7134_videoport_init(struct saa7134_dev *dev); void saa7134_set_tvnorm_hw(struct saa7134_dev *dev); -int saa7134_common_ioctl(struct saa7134_dev *dev, - unsigned int cmd, void *arg); - int saa7134_video_init1(struct saa7134_dev *dev); int saa7134_video_init2(struct saa7134_dev *dev); void saa7134_irq_video_signalchange(struct saa7134_dev *dev); |