From 36cd37f2a56b8f3d71828f2eee950bfe147781e3 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 21 Jul 2014 10:45:38 -0300 Subject: [PATCH] [media] DocBook/media: document the new RDS TX controls Document the new RDS features that will be supported by the si4713 driver. Signed-off-by: Hans Verkuil Cc: Eduardo Valentin Signed-off-by: Mauro Carvalho Chehab --- Documentation/DocBook/media/v4l/controls.xml | 62 ++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 74f575560f1b..3ec85f66b4ed 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -4051,6 +4051,68 @@ to find receivers which can scroll strings sized as 32 x N or 64 x N characters. with steps of 32 or 64 characters. The result is it must always contain a string with size multiple of 32 or 64. + V4L2_CID_RDS_TX_MONO_STEREO  + boolean + + Sets the Mono/Stereo bit of the Decoder Identification code. If set, +then the audio was recorded as stereo. + + + V4L2_CID_RDS_TX_ARTIFICIAL_HEAD  + boolean + + Sets the +Artificial Head bit of the Decoder +Identification code. If set, then the audio was recorded using an artificial head. + + + V4L2_CID_RDS_TX_COMPRESSED  + boolean + + Sets the Compressed bit of the Decoder Identification code. If set, +then the audio is compressed. + + + V4L2_CID_RDS_TX_DYNAMIC_PTY  + boolean + + Sets the Dynamic PTY bit of the Decoder Identification code. If set, +then the PTY code is dynamically switched. + + + V4L2_CID_RDS_TX_TRAFFIC_ANNOUNCEMENT  + boolean + + If set, then a traffic announcement is in progress. + + + V4L2_CID_RDS_TX_TRAFFIC_PROGRAM  + boolean + + If set, then the tuned programme carries traffic announcements. + + + V4L2_CID_RDS_TX_MUSIC_SPEECH  + boolean + + If set, then this channel broadcasts music. If cleared, then it +broadcasts speech. If the transmitter doesn't make this distinction, then it should be set. + + + V4L2_CID_RDS_TX_ALT_FREQS_ENABLE  + boolean + + If set, then transmit alternate frequencies. + + + V4L2_CID_RDS_TX_ALT_FREQS  + __u32 array + + The alternate frequencies in kHz units. The RDS standard allows +for up to 25 frequencies to be defined. Drivers may support fewer frequencies so check +the array size. + + V4L2_CID_AUDIO_LIMITER_ENABLED  boolean -- 2.11.0