SDR receiver has ADC (Analog-to-Digital Converter) and SDR transmitter
has DAC (Digital-to-Analog Converter). Originally I though it could
be good idea to have own type for receiver and transmitter, but now I
feel one common type for SDR is enough. So lets rename it.
Cc: Hans Verkuil <hverk...@xs4all.nl>
Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
Documentation/DocBook/media/v4l/compat.xml | 12 ++++++++++++
Documentation/DocBook/media/v4l/dev-sdr.xml | 6 +++---
Documentation/DocBook/media/v4l/v4l2.xml | 7 +++++++
drivers/media/v4l2-core/v4l2-ioctl.c | 6 +++---
include/uapi/linux/videodev2.h | 5 ++++-
5 files changed, 29 insertions(+), 7 deletions(-)
diff --git a/Documentation/DocBook/media/v4l/compat.xml
b/Documentation/DocBook/media/v4l/compat.xml
index a0aef85..f56faf5 100644
--- a/Documentation/DocBook/media/v4l/compat.xml
+++ b/Documentation/DocBook/media/v4l/compat.xml
@@ -2591,6 +2591,18 @@ and &v4l2-mbus-framefmt;.
</orderedlist>
</section>
+ <section>
+ <title>V4L2 in Linux 4.2</title>
+ <orderedlist>
+ <listitem>
+ <para>Renamed <constant>V4L2_TUNER_ADC</constant> to
+<constant>V4L2_TUNER_SDR</constant>. The use of
+<constant>V4L2_TUNER_ADC</constant> is deprecated now.
+ </para>
+ </listitem>
+ </orderedlist>
+ </section>
+
<section id="other">
<title>Relation of V4L2 to other Linux multimedia APIs</title>
diff --git a/Documentation/DocBook/media/v4l/dev-sdr.xml
b/Documentation/DocBook/media/v4l/dev-sdr.xml
index f890356..3344921 100644
--- a/Documentation/DocBook/media/v4l/dev-sdr.xml
+++ b/Documentation/DocBook/media/v4l/dev-sdr.xml
@@ -44,10 +44,10 @@ frequency.
</para>
<para>
-The <constant>V4L2_TUNER_ADC</constant> tuner type is used for ADC tuners, and
+The <constant>V4L2_TUNER_SDR</constant> tuner type is used for SDR tuners, and
the <constant>V4L2_TUNER_RF</constant> tuner type is used for RF tuners. The
-tuner index of the RF tuner (if any) must always follow the ADC tuner index.
-Normally the ADC tuner is #0 and the RF tuner is #1.
+tuner index of the RF tuner (if any) must always follow the SDR tuner index.
+Normally the SDR tuner is #0 and the RF tuner is #1.
</para>
<para>
diff --git a/Documentation/DocBook/media/v4l/v4l2.xml
b/Documentation/DocBook/media/v4l/v4l2.xml
index e98caa1..c9eedc1 100644
--- a/Documentation/DocBook/media/v4l/v4l2.xml
+++ b/Documentation/DocBook/media/v4l/v4l2.xml
@@ -151,6 +151,13 @@ Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho
Chehab,
structs, ioctls) must be noted in more detail in the history chapter
(compat.xml), along with the possible impact on existing drivers and
applications. -->
+ <revision>
+ <revnumber>4.2</revnumber>
+ <date>2015-05-26</date>
+ <authorinitials>ap</authorinitials>
+ <revremark>Renamed V4L2_TUNER_ADC to V4L2_TUNER_SDR.
+ </revremark>
+ </revision>
<revision>
<revnumber>3.21</revnumber>
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
b/drivers/media/v4l2-core/v4l2-ioctl.c
index 85de455..ef42474 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1637,7 +1637,7 @@ static int v4l_g_frequency(const struct v4l2_ioctl_ops
*ops,
struct v4l2_frequency *p = arg;
if (vfd->vfl_type == VFL_TYPE_SDR)
- p->type = V4L2_TUNER_ADC;
+ p->type = V4L2_TUNER_SDR;
else
p->type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV;
@@ -1652,7 +1652,7 @@ static int v4l_s_frequency(const struct v4l2_ioctl_ops
*ops,
enum v4l2_tuner_type type;
if (vfd->vfl_type == VFL_TYPE_SDR) {
- if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF)
+ if (p->type != V4L2_TUNER_SDR && p->type != V4L2_TUNER_RF)
return -EINVAL;
} else {
type = (vfd->vfl_type == VFL_TYPE_RADIO) ?
@@ -2277,7 +2277,7 @@ static int v4l_enum_freq_bands(const struct
v4l2_ioctl_ops *ops,
int err;
if (vfd->vfl_type == VFL_TYPE_SDR) {
- if (p->type != V4L2_TUNER_ADC && p->type != V4L2_TUNER_RF)
+ if (p->type != V4L2_TUNER_SDR && p->type != V4L2_TUNER_RF)
return -EINVAL;
type = p->type;
} else {
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 3228fbe..467816cb 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -165,10 +165,13 @@ enum v4l2_tuner_type {
V4L2_TUNER_RADIO = 1,
V4L2_TUNER_ANALOG_TV = 2,
V4L2_TUNER_DIGITAL_TV = 3,
- V4L2_TUNER_ADC = 4,
+ V4L2_TUNER_SDR = 4,
V4L2_TUNER_RF = 5,
};
+/* Deprecated, do not use */
+#define V4L2_TUNER_ADC V4L2_TUNER_SDR
+
enum v4l2_memory {
V4L2_MEMORY_MMAP = 1,
V4L2_MEMORY_USERPTR = 2,
--
http://palosaari.fi/
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