Add spacing field to v4l2_hw_freq_seek and also add FM RX class to
control classes.
Signed-off-by: Matti J. Aaltonen <matti.j.aalto...@nokia.com>
---
drivers/media/video/v4l2-common.c | 12 ++++++++++++
include/linux/videodev2.h | 15 ++++++++++++++-
2 files changed, 26 insertions(+), 1 deletions(-)
diff --git a/drivers/media/video/v4l2-common.c
b/drivers/media/video/v4l2-common.c
index cd1f21d..41b1bb2 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -351,6 +351,12 @@ const char **v4l2_ctrl_get_menu(u32 id)
"75 useconds",
NULL,
};
+ static const char *fm_band[] = {
+ "87.5 - 108. MHz",
+ "76. - 90. MHz, Japan",
+ "65. - 74. MHz, OIRT",
+ NULL,
+ };
switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
@@ -391,6 +397,8 @@ const char **v4l2_ctrl_get_menu(u32 id)
return colorfx;
case V4L2_CID_TUNE_PREEMPHASIS:
return tune_preemphasis;
+ case V4L2_CID_FM_BAND:
+ return fm_band;
default:
return NULL;
}
@@ -515,6 +523,8 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_TUNE_PREEMPHASIS: return "Pre-emphasis settings";
case V4L2_CID_TUNE_POWER_LEVEL: return "Tune Power Level";
case V4L2_CID_TUNE_ANTENNA_CAPACITOR: return "Tune Antenna Capacitor";
+ case V4L2_CID_FM_RX_CLASS: return "FM Radio Tuner
Controls";
+ case V4L2_CID_FM_BAND: return "FM Band";
default:
return NULL;
@@ -580,6 +590,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32
min, s32 max, s32 ste
case V4L2_CID_EXPOSURE_AUTO:
case V4L2_CID_COLORFX:
case V4L2_CID_TUNE_PREEMPHASIS:
+ case V4L2_CID_FM_BAND:
qctrl->type = V4L2_CTRL_TYPE_MENU;
step = 1;
break;
@@ -591,6 +602,7 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32
min, s32 max, s32 ste
case V4L2_CID_CAMERA_CLASS:
case V4L2_CID_MPEG_CLASS:
case V4L2_CID_FM_TX_CLASS:
+ case V4L2_CID_FM_RX_CLASS:
qctrl->type = V4L2_CTRL_TYPE_CTRL_CLASS;
qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
min = max = step = def = 0;
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 418dacf..26522cb 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -935,6 +935,7 @@ 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)
@@ -1313,6 +1314,17 @@ 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)
+/* 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_FM_BAND (V4L2_CID_FM_RX_CLASS_BASE + 1)
+enum v4l2_fm_band {
+ V4L2_FM_BAND_OTHER = 0,
+ V4L2_FM_BAND_JAPAN = 1,
+ V4L2_FM_BAND_OIRT = 2
+};
+
/*
* T U N I N G
*/
@@ -1377,7 +1389,8 @@ struct v4l2_hw_freq_seek {
enum v4l2_tuner_type type;
__u32 seek_upward;
__u32 wrap_around;
- __u32 reserved[8];
+ __u32 spacing;
+ __u32 reserved[7];
};
/*
--
1.6.1.3
--
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