Add new V4L device type VFL_TYPE_SDR for Software Defined Radio. It is registered as /dev/swradio0 (/dev/sdr0 was already reserved). Cc: Hans Verkuil <hverkuil@xxxxxxxxx> Signed-off-by: Antti Palosaari <crope@xxxxxx> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> --- drivers/media/v4l2-core/v4l2-dev.c | 6 ++++++ include/media/v4l2-dev.h | 3 ++- 2 files changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 1cc1749..a034b4c 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -767,6 +767,8 @@ 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) @@ -806,6 +808,10 @@ 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); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index c768c9f..eec6e46 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -24,7 +24,8 @@ #define VFL_TYPE_VBI 1 #define VFL_TYPE_RADIO 2 #define VFL_TYPE_SUBDEV 3 -#define VFL_TYPE_MAX 4 +#define VFL_TYPE_SDR 4 +#define VFL_TYPE_MAX 5 /* Is this a receiver, transmitter or mem-to-mem? */ /* Ignored for VFL_TYPE_SUBDEV. */ -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
