diff options
| author | Antti Palosaari <crope@iki.fi> | 2013-12-12 00:03:07 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-03-05 18:14:59 +0100 |
| commit | d42626bda4629ed9ad2ebcf44a7fece0777caa58 (patch) | |
| tree | 27d003c338a63761d364a3f33fffbffa322accf7 /drivers | |
| parent | [media] devices.txt: add video4linux device for Software Defined Radio (diff) | |
| download | linux-d42626bda4629ed9ad2ebcf44a7fece0777caa58.tar.xz linux-d42626bda4629ed9ad2ebcf44a7fece0777caa58.zip | |
[media] v4l: add device type for Software Defined Radio
Add new V4L device type VFL_TYPE_SDR for Software Defined Radio.
It is registered as /dev/swradio0 (/dev/sdr0 was already reserved).
Signed-off-by: Antti Palosaari <crope@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 0a30dbf3d05c..9764ca04f8e2 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -758,6 +758,8 @@ 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 +799,10 @@ 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); |