diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 707aef705a4..15ab34968fb 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1291,8 +1291,11 @@ static int v4l_g_frequency(const struct v4l2_ioctl_ops *ops, struct video_device *vfd = video_devdata(file); struct v4l2_frequency *p = arg; - p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ? - V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + if (vfd->vfl_type == VFL_TYPE_SDR) + p->type = V4L2_TUNER_ADC; + else + p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ? + V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; return ops->vidioc_g_frequency(file, fh, p); } @@ -1303,10 +1306,15 @@ static int v4l_s_frequency(const struct v4l2_ioctl_ops *ops, const struct v4l2_frequency *p = arg; enum v4l2_tuner_type type; - type = (vfd->vfl_type == VFL_TYPE_RADIO) ? - V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - if (p->type != type) - return -EINVAL; + if (vfd->vfl_type == VFL_TYPE_SDR) { + if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF) + return -EINVAL; + } else { + type = (vfd->vfl_type == VFL_TYPE_RADIO) ? + V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + if (type != p->type) + return -EINVAL; + } return ops->vidioc_s_frequency(file, fh, p); } @@ -1386,6 +1394,10 @@ static int v4l_s_hw_freq_seek(const struct v4l2_ioctl_ops *ops, struct v4l2_hw_freq_seek *p = arg; enum v4l2_tuner_type type; + /* s_hw_freq_seek is not supported for SDR for now */ + if (vfd->vfl_type == VFL_TYPE_SDR) + return -EINVAL; + type = (vfd->vfl_type == VFL_TYPE_RADIO) ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; if (p->type != type) @@ -1885,11 +1897,16 @@ static int v4l_enum_freq_bands(const struct v4l2_ioctl_ops *ops, enum v4l2_tuner_type type; int err; - type = (vfd->vfl_type == VFL_TYPE_RADIO) ? - V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; - - if (type != p->type) - return -EINVAL; + if (vfd->vfl_type == VFL_TYPE_SDR) { + if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF) + return -EINVAL; + type = p->type; + } else { + type = (vfd->vfl_type == VFL_TYPE_RADIO) ? + V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; + if (type != p->type) + return -EINVAL; + } if (ops->vidioc_enum_freq_bands) return ops->vidioc_enum_freq_bands(file, fh, p); if (is_valid_ioctl(vfd, VIDIOC_G_TUNER)) { |