[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>
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@ -758,6 +758,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
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* %VFL_TYPE_RADIO - A radio card
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*
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* %VFL_TYPE_SUBDEV - A subdevice
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*
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* %VFL_TYPE_SDR - Software Defined Radio
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*/
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int __video_register_device(struct video_device *vdev, int type, int nr,
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int warn_if_nr_in_use, struct module *owner)
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@ -797,6 +799,10 @@ int __video_register_device(struct video_device *vdev, int type, int nr,
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case VFL_TYPE_SUBDEV:
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name_base = "v4l-subdev";
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break;
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case VFL_TYPE_SDR:
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/* Use device name 'swradio' because 'sdr' was already taken. */
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name_base = "swradio";
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break;
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default:
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printk(KERN_ERR "%s called with unknown type: %d\n",
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__func__, type);
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@ -24,7 +24,8 @@
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#define VFL_TYPE_VBI 1
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#define VFL_TYPE_RADIO 2
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#define VFL_TYPE_SUBDEV 3
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#define VFL_TYPE_MAX 4
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#define VFL_TYPE_SDR 4
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#define VFL_TYPE_MAX 5
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/* Is this a receiver, transmitter or mem-to-mem? */
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/* Ignored for VFL_TYPE_SUBDEV. */
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