From f9b4376c82a81943fc196709315dfe554774286a Mon Sep 17 00:00:00 2001 From: Antti Palosaari Date: Sat, 10 Oct 2015 13:51:08 -0300 Subject: [PATCH] [media] DocBook: add SDR specific info to G_TUNER / S_TUNER Add SDR specific notes to G_TUNER / S_TUNER documentation. Add V4L2_TUNER_SDR and V4L2_TUNER_RF to supported tuner types to table. Signed-off-by: Antti Palosaari [hans.verkuil@cisco.com: add quotes in "The term 'tuner'"] Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- .../DocBook/media/v4l/vidioc-g-tuner.xml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index b0d865933da6..459b7e561f3c 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml @@ -80,6 +80,12 @@ if the requested mode is invalid or unsupported. Since this is a write-only ioctl, it does not return the actually selected audio mode. + SDR specific tuner types are +V4L2_TUNER_SDR and V4L2_TUNER_RF. +For SDR devices audmode field must be +initialized to zero. +The term 'tuner' means SDR receiver in this context. + To change the radio frequency the &VIDIOC-S-FREQUENCY; ioctl is available. @@ -261,6 +267,16 @@ applications must set the array to zero. 2 + + V4L2_TUNER_SDR + 4 + + + + V4L2_TUNER_RF + 5 + + -- 2.20.1