diff options
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-core.c | 30 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 214 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.h | 7 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 16 |
4 files changed, 67 insertions, 200 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-core.c b/drivers/media/pci/cx25821/cx25821-core.c index ba417c978415..9068d53a5b8f 100644 --- a/drivers/media/pci/cx25821/cx25821-core.c +++ b/drivers/media/pci/cx25821/cx25821-core.c @@ -956,36 +956,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) return 0; } -void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - dev->_isNTSC = !strcmp(dev->vid_stdname, "NTSC") ? 1 : 0; - - dev->tvnorm = !dev->_isNTSC ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; - medusa_set_videostandard(dev); - - cx25821_vidupstream_init_ch1(dev, dev->channel_select, - dev->pixel_format); -} - -void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - dev->_isNTSC_ch2 = !strcmp(dev->vid_stdname_ch2, "NTSC") ? 1 : 0; - - dev->tvnorm = !dev->_isNTSC_ch2 ? V4L2_STD_PAL_BG : V4L2_STD_NTSC_M; - medusa_set_videostandard(dev); - - cx25821_vidupstream_init_ch2(dev, dev->channel_select_ch2, - dev->pixel_format_ch2); -} - -void cx25821_start_upstream_audio(struct cx25821_dev *dev, - struct upstream_user_struct *up_data) -{ - cx25821_audio_upstream_init(dev, AUDIO_UPSTREAM_SRAM_CHANNEL_B); -} - void cx25821_dev_unregister(struct cx25821_dev *dev) { int i; diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 49686447cc4a..8d5d13bb5f09 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -826,140 +826,27 @@ static int cx25821_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static long video_ioctl_upstream9(struct file *file, unsigned int cmd, - unsigned long arg) +static int cx25821_vidioc_enum_output(struct file *file, void *priv, + struct v4l2_output *o) { - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - int command = 0; - struct upstream_user_struct *data_from_user; - - data_from_user = (struct upstream_user_struct *)arg; - - if (!data_from_user) { - pr_err("%s(): Upstream data is INVALID. Returning\n", __func__); - return 0; - } - - command = data_from_user->command; - - if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO) - return 0; - - dev->input_filename = data_from_user->input_filename; - dev->input_audiofilename = data_from_user->input_filename; - dev->vid_stdname = data_from_user->vid_stdname; - dev->pixel_format = data_from_user->pixel_format; - dev->channel_select = data_from_user->channel_select; - dev->command = data_from_user->command; - - switch (command) { - case UPSTREAM_START_VIDEO: - cx25821_start_upstream_video_ch1(dev, data_from_user); - break; - - case UPSTREAM_STOP_VIDEO: - cx25821_stop_upstream_video_ch1(dev); - break; - } + if (o->index) + return -EINVAL; + o->type = V4L2_INPUT_TYPE_CAMERA; + o->std = CX25821_NORMS; + strcpy(o->name, "Composite"); return 0; } -static long video_ioctl_upstream10(struct file *file, unsigned int cmd, - unsigned long arg) +static int cx25821_vidioc_g_output(struct file *file, void *priv, unsigned int *o) { - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - int command = 0; - struct upstream_user_struct *data_from_user; - - data_from_user = (struct upstream_user_struct *)arg; - - if (!data_from_user) { - pr_err("%s(): Upstream data is INVALID. Returning\n", __func__); - return 0; - } - - command = data_from_user->command; - - if (command != UPSTREAM_START_VIDEO && command != UPSTREAM_STOP_VIDEO) - return 0; - - dev->input_filename_ch2 = data_from_user->input_filename; - dev->input_audiofilename = data_from_user->input_filename; - dev->vid_stdname_ch2 = data_from_user->vid_stdname; - dev->pixel_format_ch2 = data_from_user->pixel_format; - dev->channel_select_ch2 = data_from_user->channel_select; - dev->command_ch2 = data_from_user->command; - - switch (command) { - case UPSTREAM_START_VIDEO: - cx25821_start_upstream_video_ch2(dev, data_from_user); - break; - - case UPSTREAM_STOP_VIDEO: - cx25821_stop_upstream_video_ch2(dev); - break; - } - + *o = 0; return 0; } -static long video_ioctl_upstream11(struct file *file, unsigned int cmd, - unsigned long arg) +static int cx25821_vidioc_s_output(struct file *file, void *priv, unsigned int o) { - struct cx25821_channel *chan = video_drvdata(file); - struct cx25821_dev *dev = chan->dev; - int command = 0; - struct upstream_user_struct *data_from_user; - - data_from_user = (struct upstream_user_struct *)arg; - - if (!data_from_user) { - pr_err("%s(): Upstream data is INVALID. Returning\n", __func__); - return 0; - } - - command = data_from_user->command; - - if (command != UPSTREAM_START_AUDIO && command != UPSTREAM_STOP_AUDIO) - return 0; - - dev->input_filename = data_from_user->input_filename; - dev->input_audiofilename = data_from_user->input_filename; - dev->vid_stdname = data_from_user->vid_stdname; - dev->pixel_format = data_from_user->pixel_format; - dev->channel_select = data_from_user->channel_select; - dev->command = data_from_user->command; - - switch (command) { - case UPSTREAM_START_AUDIO: - cx25821_start_upstream_audio(dev, data_from_user); - break; - - case UPSTREAM_STOP_AUDIO: - cx25821_stop_upstream_audio(dev); - break; - } - - return 0; -} - -static long cx25821_video_ioctl(struct file *file, - unsigned int cmd, unsigned long arg) -{ - struct cx25821_channel *chan = video_drvdata(file); - - /* check to see if it's the video upstream */ - if (chan->id == SRAM_CH09) - return video_ioctl_upstream9(file, cmd, arg); - if (chan->id == SRAM_CH10) - return video_ioctl_upstream10(file, cmd, arg); - if (chan->id == SRAM_CH11) - return video_ioctl_upstream11(file, cmd, arg); - - return video_ioctl2(file, cmd, arg); + return o ? -EINVAL : 0; } static const struct v4l2_ctrl_ops cx25821_ctrl_ops = { @@ -973,7 +860,7 @@ static const struct v4l2_file_operations video_fops = { .read = video_read, .poll = video_poll, .mmap = cx25821_video_mmap, - .unlocked_ioctl = cx25821_video_ioctl, + .unlocked_ioctl = video_ioctl2, }; static const struct v4l2_ioctl_ops video_ioctl_ops = { @@ -1007,6 +894,32 @@ static const struct video_device cx25821_video_device = { .tvnorms = CX25821_NORMS, }; +static const struct v4l2_file_operations video_out_fops = { + .owner = THIS_MODULE, + .open = v4l2_fh_open, + .release = v4l2_fh_release, + .unlocked_ioctl = video_ioctl2, +}; + +static const struct v4l2_ioctl_ops video_out_ioctl_ops = { + .vidioc_querycap = cx25821_vidioc_querycap, + .vidioc_g_std = cx25821_vidioc_g_std, + .vidioc_s_std = cx25821_vidioc_s_std, + .vidioc_enum_output = cx25821_vidioc_enum_output, + .vidioc_g_output = cx25821_vidioc_g_output, + .vidioc_s_output = cx25821_vidioc_s_output, + .vidioc_log_status = vidioc_log_status, +}; + +static const struct video_device cx25821_video_out_device = { + .name = "cx25821-video", + .fops = &video_out_fops, + .release = video_device_release_empty, + .minor = -1, + .ioctl_ops = &video_out_ioctl_ops, + .tvnorms = CX25821_NORMS, +}; + void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num) { cx_clear(PCI_INT_MSK, 1); @@ -1030,30 +943,33 @@ int cx25821_video_register(struct cx25821_dev *dev) spin_lock_init(&dev->slock); - for (i = 0; i < VID_CHANNEL_NUM; ++i) { + for (i = 0; i < MAX_VID_CHANNEL_NUM - 1; ++i) { struct cx25821_channel *chan = &dev->channels[i]; struct video_device *vdev = &chan->vdev; struct v4l2_ctrl_handler *hdl = &chan->hdl; + bool is_output = i > SRAM_CH08; if (i == SRAM_CH08) /* audio channel */ continue; - v4l2_ctrl_handler_init(hdl, 4); - v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, - V4L2_CID_BRIGHTNESS, 0, 10000, 1, 6200); - v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, - V4L2_CID_CONTRAST, 0, 10000, 1, 5000); - v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, - V4L2_CID_SATURATION, 0, 10000, 1, 5000); - v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, - V4L2_CID_HUE, 0, 10000, 1, 5000); - if (hdl->error) { - err = hdl->error; - goto fail_unreg; + if (!is_output) { + v4l2_ctrl_handler_init(hdl, 4); + v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, + V4L2_CID_BRIGHTNESS, 0, 10000, 1, 6200); + v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, + V4L2_CID_CONTRAST, 0, 10000, 1, 5000); + v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, + V4L2_CID_SATURATION, 0, 10000, 1, 5000); + v4l2_ctrl_new_std(hdl, &cx25821_ctrl_ops, + V4L2_CID_HUE, 0, 10000, 1, 5000); + if (hdl->error) { + err = hdl->error; + goto fail_unreg; + } + err = v4l2_ctrl_handler_setup(hdl); + if (err) + goto fail_unreg; } - err = v4l2_ctrl_handler_setup(hdl); - if (err) - goto fail_unreg; cx25821_risc_stopper(dev->pci, &chan->dma_vidq.stopper, chan->sram_channels->dma_ctl, 0x11, 0); @@ -1081,15 +997,19 @@ int cx25821_video_register(struct cx25821_dev *dev) chan->dma_vidq.timeout.data = (unsigned long)&chan->timeout_data; init_timer(&chan->dma_vidq.timeout); - videobuf_queue_sg_init(&chan->vidq, &cx25821_video_qops, &dev->pci->dev, - &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, - V4L2_FIELD_INTERLACED, sizeof(struct cx25821_buffer), - chan, &dev->lock); + if (!is_output) + videobuf_queue_sg_init(&chan->vidq, &cx25821_video_qops, &dev->pci->dev, + &dev->slock, V4L2_BUF_TYPE_VIDEO_CAPTURE, + V4L2_FIELD_INTERLACED, sizeof(struct cx25821_buffer), + chan, &dev->lock); /* register v4l devices */ - *vdev = cx25821_video_device; + *vdev = is_output ? cx25821_video_out_device : cx25821_video_device; vdev->v4l2_dev = &dev->v4l2_dev; - vdev->ctrl_handler = hdl; + if (!is_output) + vdev->ctrl_handler = hdl; + else + vdev->vfl_dir = VFL_DIR_TX; vdev->lock = &dev->lock; set_bit(V4L2_FL_USE_FH_PRIO, &vdev->flags); snprintf(vdev->name, sizeof(vdev->name), "%s #%d", dev->name, i); diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h index 8871c4e737e8..ab63b3858acf 100644 --- a/drivers/media/pci/cx25821/cx25821-video.h +++ b/drivers/media/pci/cx25821/cx25821-video.h @@ -49,13 +49,6 @@ do { \ printk(KERN_DEBUG "%s/0: " fmt, dev->name, ##arg); \ } while (0) -/* For IOCTL to identify running upstream */ -#define UPSTREAM_START_VIDEO 700 -#define UPSTREAM_STOP_VIDEO 701 -#define UPSTREAM_START_AUDIO 702 -#define UPSTREAM_STOP_AUDIO 703 -#define UPSTREAM_DUMP_REGISTERS 702 - #define FORMAT_FLAGS_PACKED 0x01 extern void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, u32 count); diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index 67b3c550e454..156ad6f2c634 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -329,14 +329,6 @@ struct cx25821_dev { int command; }; -struct upstream_user_struct { - char *input_filename; - char *vid_stdname; - int pixel_format; - int channel_select; - int command; -}; - static inline struct cx25821_dev *get_cx25821(struct v4l2_device *v4l2_dev) { return container_of(v4l2_dev, struct cx25821_dev, v4l2_dev); @@ -480,14 +472,6 @@ extern int cx25821_audio_upstream_init(struct cx25821_dev *dev, extern void cx25821_free_mem_upstream_ch1(struct cx25821_dev *dev); extern void cx25821_free_mem_upstream_ch2(struct cx25821_dev *dev); extern void cx25821_free_mem_upstream_audio(struct cx25821_dev *dev); -extern void cx25821_start_upstream_video_ch1(struct cx25821_dev *dev, - struct upstream_user_struct - *up_data); -extern void cx25821_start_upstream_video_ch2(struct cx25821_dev *dev, - struct upstream_user_struct - *up_data); -extern void cx25821_start_upstream_audio(struct cx25821_dev *dev, - struct upstream_user_struct *up_data); extern void cx25821_stop_upstream_video_ch1(struct cx25821_dev *dev); extern void cx25821_stop_upstream_video_ch2(struct cx25821_dev *dev); extern void cx25821_stop_upstream_audio(struct cx25821_dev *dev); |