diff options
Diffstat (limited to 'drivers/media/platform/davinci/vpif_display.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpif_display.c | 180 |
1 files changed, 10 insertions, 170 deletions
diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 5fc125635433..8bd3794ad096 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -745,75 +745,6 @@ static int vpif_try_fmt_vid_out(struct file *file, void *priv, return ret; } -static int vpif_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *reqbuf) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common; - enum v4l2_field field; - u8 index = 0; - - if (V4L2_BUF_TYPE_VIDEO_OUTPUT != reqbuf->type) - return -EINVAL; - - index = VPIF_VIDEO_INDEX; - - common = &ch->common[index]; - - if (common->fmt.type != reqbuf->type || !vpif_dev) - return -EINVAL; - if (0 != common->io_usrs) - return -EBUSY; - - if (reqbuf->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { - if (common->fmt.fmt.pix.field == V4L2_FIELD_ANY) - field = V4L2_FIELD_INTERLACED; - else - field = common->fmt.fmt.pix.field; - } else { - field = V4L2_VBI_INTERLACED; - } - /* Increment io usrs member of channel object to 1 */ - common->io_usrs = 1; - /* Store type of memory requested in channel object */ - common->memory = reqbuf->memory; - /* Allocate buffers */ - return vb2_reqbufs(&common->buffer_queue, reqbuf); -} - -static int vpif_querybuf(struct file *file, void *priv, - struct v4l2_buffer *tbuf) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - - if (common->fmt.type != tbuf->type) - return -EINVAL; - - return vb2_querybuf(&common->buffer_queue, tbuf); -} - -static int vpif_qbuf(struct file *file, void *priv, struct v4l2_buffer *buf) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common = NULL; - - if (!buf || !priv) - return -EINVAL; - - if (!ch) - return -EINVAL; - - common = &(ch->common[VPIF_VIDEO_INDEX]); - if (common->fmt.type != buf->type) - return -EINVAL; - - return vb2_qbuf(&common->buffer_queue, buf); -} - static int vpif_s_std(struct file *file, void *priv, v4l2_std_id std_id) { struct video_device *vdev = video_devdata(file); @@ -870,101 +801,6 @@ static int vpif_g_std(struct file *file, void *priv, v4l2_std_id *std) return 0; } -static int vpif_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - - return vb2_dqbuf(&common->buffer_queue, p, - (file->f_flags & O_NONBLOCK)); -} - -static int vpif_streamon(struct file *file, void *priv, - enum v4l2_buf_type buftype) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - struct channel_obj *oth_ch = vpif_obj.dev[!ch->channel_id]; - int ret = 0; - - if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { - vpif_err("buffer type not supported\n"); - return -EINVAL; - } - - /* If Streaming is already started, return error */ - if (common->started) { - vpif_err("channel->started\n"); - return -EBUSY; - } - - if ((ch->channel_id == VPIF_CHANNEL2_VIDEO - && oth_ch->common[VPIF_VIDEO_INDEX].started && - ch->vpifparams.std_info.ycmux_mode == 0) - || ((ch->channel_id == VPIF_CHANNEL3_VIDEO) - && (2 == oth_ch->common[VPIF_VIDEO_INDEX].started))) { - vpif_err("other channel is using\n"); - return -EBUSY; - } - - ret = vpif_check_format(ch, &common->fmt.fmt.pix); - if (ret < 0) - return ret; - - /* Call vb2_streamon to start streaming in videobuf2 */ - ret = vb2_streamon(&common->buffer_queue, buftype); - if (ret < 0) { - vpif_err("vb2_streamon\n"); - return ret; - } - - return ret; -} - -static int vpif_streamoff(struct file *file, void *priv, - enum v4l2_buf_type buftype) -{ - struct video_device *vdev = video_devdata(file); - struct channel_obj *ch = video_get_drvdata(vdev); - struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; - struct vpif_display_config *vpif_config_data = - vpif_dev->platform_data; - - if (buftype != V4L2_BUF_TYPE_VIDEO_OUTPUT) { - vpif_err("buffer type not supported\n"); - return -EINVAL; - } - - if (!common->started) { - vpif_err("channel->started\n"); - return -EINVAL; - } - - if (buftype == V4L2_BUF_TYPE_VIDEO_OUTPUT) { - /* disable channel */ - if (VPIF_CHANNEL2_VIDEO == ch->channel_id) { - if (vpif_config_data-> - chan_config[VPIF_CHANNEL2_VIDEO].clip_en) - channel2_clipping_enable(0); - enable_channel2(0); - channel2_intr_enable(0); - } - if ((VPIF_CHANNEL3_VIDEO == ch->channel_id) || - (2 == common->started)) { - if (vpif_config_data-> - chan_config[VPIF_CHANNEL3_VIDEO].clip_en) - channel3_clipping_enable(0); - enable_channel3(0); - channel3_intr_enable(0); - } - } - - common->started = 0; - return vb2_streamoff(&common->buffer_queue, buftype); -} - static int vpif_cropcap(struct file *file, void *priv, struct v4l2_cropcap *crop) { @@ -1261,12 +1097,16 @@ static const struct v4l2_ioctl_ops vpif_ioctl_ops = { .vidioc_g_fmt_vid_out = vpif_g_fmt_vid_out, .vidioc_s_fmt_vid_out = vpif_s_fmt_vid_out, .vidioc_try_fmt_vid_out = vpif_try_fmt_vid_out, - .vidioc_reqbufs = vpif_reqbufs, - .vidioc_querybuf = vpif_querybuf, - .vidioc_qbuf = vpif_qbuf, - .vidioc_dqbuf = vpif_dqbuf, - .vidioc_streamon = vpif_streamon, - .vidioc_streamoff = vpif_streamoff, + + .vidioc_reqbufs = vb2_ioctl_reqbufs, + .vidioc_create_bufs = vb2_ioctl_create_bufs, + .vidioc_querybuf = vb2_ioctl_querybuf, + .vidioc_qbuf = vb2_ioctl_qbuf, + .vidioc_dqbuf = vb2_ioctl_dqbuf, + .vidioc_expbuf = vb2_ioctl_expbuf, + .vidioc_streamon = vb2_ioctl_streamon, + .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_s_std = vpif_s_std, .vidioc_g_std = vpif_g_std, .vidioc_enum_output = vpif_enum_output, |