diff options
Diffstat (limited to 'drivers/media/platform/starfive/v4l2_driver/stf_video.c')
| -rw-r--r-- | drivers/media/platform/starfive/v4l2_driver/stf_video.c | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/drivers/media/platform/starfive/v4l2_driver/stf_video.c b/drivers/media/platform/starfive/v4l2_driver/stf_video.c index ac8f98a8cec9..8a5e5a846f96 100644 --- a/drivers/media/platform/starfive/v4l2_driver/stf_video.c +++ b/drivers/media/platform/starfive/v4l2_driver/stf_video.c @@ -340,8 +340,10 @@ static int video_buf_init(struct vb2_buffer *vb) } if (stf_vin_map_isp_pad(video->id, STF_ISP_PAD_SRC) - == STF_ISP_PAD_SRC_SCD_Y) + == STF_ISP_PAD_SRC_SCD_Y) { buffer->addr[1] = buffer->addr[0] + ISP_YHIST_BUFFER_SIZE; + buffer->vaddr_sc = vb2_plane_vaddr(vb, 0); + } return 0; } @@ -1278,6 +1280,17 @@ int video_s_selection(struct file *file, void *fh, return ret; } +static int stf_video_subscribe_event(struct v4l2_fh *fh, + const struct v4l2_event_subscription *sub) +{ + switch (sub->type) { + case V4L2_EVENT_FRAME_SYNC: + return v4l2_event_subscribe(fh, sub, 2, NULL); + default: + return v4l2_ctrl_subscribe_event(fh, sub); + } +} + static const struct v4l2_ioctl_ops stf_vid_ioctl_ops = { .vidioc_querycap = video_querycap, .vidioc_enum_fmt_vid_cap = video_enum_fmt, @@ -1302,6 +1315,8 @@ static const struct v4l2_ioctl_ops stf_vid_ioctl_ops = { .vidioc_s_parm = video_s_parm, .vidioc_s_selection = video_s_selection, .vidioc_g_selection = video_g_selection, + .vidioc_subscribe_event = stf_video_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static const struct v4l2_ioctl_ops stf_vid_ioctl_ops_mp = { @@ -1328,6 +1343,8 @@ static const struct v4l2_ioctl_ops stf_vid_ioctl_ops_mp = { .vidioc_s_parm = video_s_parm, .vidioc_s_selection = video_s_selection, .vidioc_g_selection = video_g_selection, + .vidioc_subscribe_event = stf_video_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static const struct v4l2_ioctl_ops stf_vid_ioctl_ops_out = { @@ -1347,6 +1364,8 @@ static const struct v4l2_ioctl_ops stf_vid_ioctl_ops_out = { .vidioc_prepare_buf = vb2_ioctl_prepare_buf, .vidioc_streamon = vb2_ioctl_streamon, .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_subscribe_event = stf_video_subscribe_event, + .vidioc_unsubscribe_event = v4l2_event_unsubscribe, }; static int video_open(struct file *file) @@ -1511,7 +1530,7 @@ int stf_video_register(struct stfcamss_video *video, V4L2_CAP_VIDEO_CAPTURE; vdev->vfl_dir = VFL_DIR_RX; } - vdev->device_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE; + vdev->device_caps |= V4L2_CAP_STREAMING | V4L2_CAP_READWRITE | V4L2_CAP_IO_MC; if (video->type == V4L2_CAP_VIDEO_OUTPUT) vdev->ioctl_ops = &stf_vid_ioctl_ops_out; else |