From: Manjunatha Halli <manjunatha_halli@xxxxxx>
Introduce V4L2_CTRL_CLASS_FM_RX for FM receivers similar to
V4L2_CTRL_CLASS_FM_TX.
Few controls such as RSSI threshold, Alternate Frequency are for
now under this class.
Signed-off-by: Manjunatha Halli <manjunatha_halli@xxxxxx>
---
include/linux/videodev2.h | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 5f6f470..5ab66a9 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -932,6 +932,7 @@ struct v4l2_ext_controls {
#define V4L2_CTRL_CLASS_MPEG 0x00990000 /* MPEG-compression controls */
#define V4L2_CTRL_CLASS_CAMERA 0x009a0000 /* Camera class controls */
#define V4L2_CTRL_CLASS_FM_TX 0x009b0000 /* FM Modulator control class */
+#define V4L2_CTRL_CLASS_FM_RX 0x009c0000 /* FM Tuner control class */
#define V4L2_CTRL_ID_MASK (0x0fffffff)
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
@@ -1304,6 +1305,10 @@ enum v4l2_exposure_auto_type {
#define V4L2_CID_FM_TX_CLASS_BASE (V4L2_CTRL_CLASS_FM_TX | 0x900)
#define V4L2_CID_FM_TX_CLASS (V4L2_CTRL_CLASS_FM_TX | 1)
+/* FM Tuner class control IDs */
+#define V4L2_CID_FM_RX_CLASS_BASE (V4L2_CTRL_CLASS_FM_RX | 0x900)
+#define V4L2_CID_FM_RX_CLASS (V4L2_CTRL_CLASS_FM_RX | 1)
+
#define V4L2_CID_RDS_TX_DEVIATION (V4L2_CID_FM_TX_CLASS_BASE + 1)
#define V4L2_CID_RDS_TX_PI (V4L2_CID_FM_TX_CLASS_BASE + 2)
#define V4L2_CID_RDS_TX_PTY (V4L2_CID_FM_TX_CLASS_BASE + 3)
@@ -1333,6 +1338,9 @@ enum v4l2_preemphasis {
#define V4L2_CID_TUNE_POWER_LEVEL (V4L2_CID_FM_TX_CLASS_BASE + 113)
#define V4L2_CID_TUNE_ANTENNA_CAPACITOR (V4L2_CID_FM_TX_CLASS_BASE + 114)
+#define V4L2_CID_RSSI_THRESHOLD (V4L2_CID_FM_RX_CLASS_BASE + 2)
+#define V4L2_CID_TUNE_AF (V4L2_CID_FM_RX_CLASS_BASE + 3)
+
/*
* T U N I N G
*/
--
1.5.6.3
--
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