diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-dev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 34 |
1 files changed, 29 insertions, 5 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index b5aaaac427a..634d863c05b 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -554,6 +554,7 @@ static void determine_valid_ioctls(struct video_device *vdev) bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER; bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI; bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO; + bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR; bool is_rx = vdev->vfl_dir != VFL_DIR_TX; bool is_tx = vdev->vfl_dir != VFL_DIR_RX; @@ -662,9 +663,20 @@ static void determine_valid_ioctls(struct video_device *vdev) ops->vidioc_try_fmt_sliced_vbi_out))) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_G_SLICED_VBI_CAP, vidioc_g_sliced_vbi_cap); + } else if (is_sdr) { + /* SDR specific ioctls */ + if (ops->vidioc_enum_fmt_sdr_cap) + set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); + if (ops->vidioc_g_fmt_sdr_cap) + set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); + if (ops->vidioc_s_fmt_sdr_cap) + set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); + if (ops->vidioc_try_fmt_sdr_cap) + set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); } - if (!is_radio) { - /* ioctls valid for video or vbi */ + + if (is_vid || is_vbi || is_sdr) { + /* ioctls valid for video, vbi or sdr */ SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs); SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf); SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf); @@ -672,6 +684,10 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_DQBUF, vidioc_dqbuf); SET_VALID_IOCTL(ops, VIDIOC_CREATE_BUFS, vidioc_create_bufs); SET_VALID_IOCTL(ops, VIDIOC_PREPARE_BUF, vidioc_prepare_buf); + } + + if (is_vid || is_vbi) { + /* ioctls valid for video or vbi */ if (ops->vidioc_s_std) set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std); @@ -685,6 +701,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_G_AUDIO, vidioc_g_audio); SET_VALID_IOCTL(ops, VIDIOC_S_AUDIO, vidioc_s_audio); SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings); + SET_VALID_IOCTL(ops, VIDIOC_S_EDID, vidioc_s_edid); } if (is_tx) { SET_VALID_IOCTL(ops, VIDIOC_ENUMOUTPUT, vidioc_enum_output); @@ -710,9 +727,10 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings); SET_VALID_IOCTL(ops, VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings); SET_VALID_IOCTL(ops, VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap); + SET_VALID_IOCTL(ops, VIDIOC_G_EDID, vidioc_g_edid); } - if (is_tx) { - /* transmitter only ioctls */ + if (is_tx && (is_radio || is_sdr)) { + /* radio transmitter only ioctls */ SET_VALID_IOCTL(ops, VIDIOC_G_MODULATOR, vidioc_g_modulator); SET_VALID_IOCTL(ops, VIDIOC_S_MODULATOR, vidioc_s_modulator); } @@ -758,6 +776,8 @@ static void determine_valid_ioctls(struct video_device *vdev) * %VFL_TYPE_RADIO - A radio card * * %VFL_TYPE_SUBDEV - A subdevice + * + * %VFL_TYPE_SDR - Software Defined Radio */ int __video_register_device(struct video_device *vdev, int type, int nr, int warn_if_nr_in_use, struct module *owner) @@ -797,6 +817,10 @@ int __video_register_device(struct video_device *vdev, int type, int nr, case VFL_TYPE_SUBDEV: name_base = "v4l-subdev"; break; + case VFL_TYPE_SDR: + /* Use device name 'swradio' because 'sdr' was already taken. */ + name_base = "swradio"; + break; default: printk(KERN_ERR "%s called with unknown type: %d\n", __func__, type); @@ -872,8 +896,8 @@ int __video_register_device(struct video_device *vdev, int type, int nr, /* Should not happen since we thought this minor was free */ WARN_ON(video_device[vdev->minor] != NULL); - video_device[vdev->minor] = vdev; vdev->index = get_index(vdev); + video_device[vdev->minor] = vdev; mutex_unlock(&videodev_lock); if (vdev->ioctl_ops) |