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[media] v4l2-ctrls: add RX RDS controls

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The radio-miropcm20 driver has firmware that decodes the RDS signals. So in that
case the RDS data becomes available in the form of controls.

Add support for these controls to the control framework, allowing the miro driver
to use them.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Hans Verkuil
2014-07-21 10:45:40 -03:00
committed by Mauro Carvalho Chehab
parent 1abba28cf1
commit 9570a14847
2 changed files with 23 additions and 2 deletions
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6
include/uapi/linux/v4l2-controls.h
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@@ -910,6 +910,12 @@ enum v4l2_deemphasis {
};
#define V4L2_CID_RDS_RECEPTION (V4L2_CID_FM_RX_CLASS_BASE + 2)
#define V4L2_CID_RDS_RX_PTY (V4L2_CID_FM_RX_CLASS_BASE + 3)
#define V4L2_CID_RDS_RX_PS_NAME (V4L2_CID_FM_RX_CLASS_BASE + 4)
#define V4L2_CID_RDS_RX_RADIO_TEXT (V4L2_CID_FM_RX_CLASS_BASE + 5)
#define V4L2_CID_RDS_RX_TRAFFIC_ANNOUNCEMENT (V4L2_CID_FM_RX_CLASS_BASE + 6)
#define V4L2_CID_RDS_RX_TRAFFIC_PROGRAM (V4L2_CID_FM_RX_CLASS_BASE + 7)
#define V4L2_CID_RDS_RX_MUSIC_SPEECH (V4L2_CID_FM_RX_CLASS_BASE + 8)
#define V4L2_CID_RF_TUNER_CLASS_BASE (V4L2_CTRL_CLASS_RF_TUNER | 0x900)
#define V4L2_CID_RF_TUNER_CLASS (V4L2_CTRL_CLASS_RF_TUNER | 1)