From: Antti Palosaari <crope@iki.fi>
To: linux-media@vger.kernel.org
Cc: Mauro Carvalho Chehab <m.chehab@samsung.com>,
Hans Verkuil <hverkuil@xs4all.nl>, Antti Palosaari <crope@iki.fi>
Subject: [PATCH RFC 2/4] v4l2: add new device type for Software Defined Radio
Date: Thu, 12 Dec 2013 01:54:01 +0200 [thread overview]
Message-ID: <1386806043-5331-3-git-send-email-crope@iki.fi> (raw)
In-Reply-To: <1386806043-5331-1-git-send-email-crope@iki.fi>
Add new V4L device type VFL_TYPE_SDR for Software Defined Radio.
It is registered as /dev/sdr0
Signed-off-by: Antti Palosaari <crope@iki.fi>
---
drivers/media/v4l2-core/v4l2-dev.c | 5 +++++
include/media/v4l2-dev.h | 3 ++-
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 1cc1749..c9cf54c 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 +808,9 @@ 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:
+ name_base = "sdr";
+ 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
next prev parent reply other threads:[~2013-12-11 23:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-11 23:53 [PATCH RFC 0/4] SDR API set ADC and RF frequency Antti Palosaari
2013-12-11 23:54 ` [PATCH RFC 1/4] v4l2-core: don't clear VIDIOC_G_FREQUENCY tuner type Antti Palosaari
2013-12-11 23:54 ` Antti Palosaari [this message]
2013-12-11 23:54 ` [PATCH RFC 3/4] v4l: add new tuner types for SDR Antti Palosaari
2013-12-12 7:50 ` Hans Verkuil
2013-12-12 17:12 ` Antti Palosaari
2013-12-12 19:14 ` Antti Palosaari
2013-12-13 14:31 ` Hans Verkuil
2013-12-13 13:58 ` Hans Verkuil
2013-12-11 23:54 ` [PATCH RFC 4/4] v4l: 1 Hz resolution flag for tuners Antti Palosaari
2013-12-12 7:55 ` Hans Verkuil
2013-12-12 17:22 ` Antti Palosaari
2013-12-13 14:05 ` Hans Verkuil
2013-12-13 15:42 ` Antti Palosaari
2013-12-13 16:08 ` Hans Verkuil
2013-12-13 19:27 ` Antti Palosaari
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