提交 fdf82dc2 编写于 作者: E Eduardo Valentin 提交者: Mauro Carvalho Chehab

V4L/DVB (12549): v4l2: video device: Add FM TX controls default configurations

This patch adds basic configurations for FM TX extended controls.
That includes controls names, menu strings, pointer identification,
type classification and flags configuration.
Signed-off-by: NEduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>
上级 6b424941
......@@ -342,6 +342,12 @@ const char **v4l2_ctrl_get_menu(u32 id)
"Sepia",
NULL
};
static const char *tune_preemphasis[] = {
"No preemphasis",
"50 useconds",
"75 useconds",
NULL,
};
switch (id) {
case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ:
......@@ -380,6 +386,8 @@ const char **v4l2_ctrl_get_menu(u32 id)
return camera_exposure_auto;
case V4L2_CID_COLORFX:
return colorfx;
case V4L2_CID_TUNE_PREEMPHASIS:
return tune_preemphasis;
default:
return NULL;
}
......@@ -478,6 +486,28 @@ const char *v4l2_ctrl_get_name(u32 id)
case V4L2_CID_ZOOM_CONTINUOUS: return "Zoom, Continuous";
case V4L2_CID_PRIVACY: return "Privacy";
/* FM Radio Modulator control */
case V4L2_CID_FM_TX_CLASS: return "FM Radio Modulator Controls";
case V4L2_CID_RDS_TX_DEVIATION: return "RDS Signal Deviation";
case V4L2_CID_RDS_TX_PI: return "RDS Program ID";
case V4L2_CID_RDS_TX_PTY: return "RDS Program Type";
case V4L2_CID_RDS_TX_PS_NAME: return "RDS PS Name";
case V4L2_CID_RDS_TX_RADIO_TEXT: return "RDS Radio Text";
case V4L2_CID_AUDIO_LIMITER_ENABLED: return "Audio Limiter Feature Enabled";
case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME: return "Audio Limiter Release Time";
case V4L2_CID_AUDIO_LIMITER_DEVIATION: return "Audio Limiter Deviation";
case V4L2_CID_AUDIO_COMPRESSION_ENABLED: return "Audio Compression Feature Enabled";
case V4L2_CID_AUDIO_COMPRESSION_GAIN: return "Audio Compression Gain";
case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD: return "Audio Compression Threshold";
case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME: return "Audio Compression Attack Time";
case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME: return "Audio Compression Release Time";
case V4L2_CID_PILOT_TONE_ENABLED: return "Pilot Tone Feature Enabled";
case V4L2_CID_PILOT_TONE_DEVIATION: return "Pilot Tone Deviation";
case V4L2_CID_PILOT_TONE_FREQUENCY: return "Pilot Tone Frequency";
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";
default:
return NULL;
}
......@@ -510,6 +540,9 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
case V4L2_CID_EXPOSURE_AUTO_PRIORITY:
case V4L2_CID_FOCUS_AUTO:
case V4L2_CID_PRIVACY:
case V4L2_CID_AUDIO_LIMITER_ENABLED:
case V4L2_CID_AUDIO_COMPRESSION_ENABLED:
case V4L2_CID_PILOT_TONE_ENABLED:
qctrl->type = V4L2_CTRL_TYPE_BOOLEAN;
min = 0;
max = step = 1;
......@@ -538,12 +571,18 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
case V4L2_CID_MPEG_STREAM_VBI_FMT:
case V4L2_CID_EXPOSURE_AUTO:
case V4L2_CID_COLORFX:
case V4L2_CID_TUNE_PREEMPHASIS:
qctrl->type = V4L2_CTRL_TYPE_MENU;
step = 1;
break;
case V4L2_CID_RDS_TX_PS_NAME:
case V4L2_CID_RDS_TX_RADIO_TEXT:
qctrl->type = V4L2_CTRL_TYPE_STRING;
break;
case V4L2_CID_USER_CLASS:
case V4L2_CID_CAMERA_CLASS:
case V4L2_CID_MPEG_CLASS:
case V4L2_CID_FM_TX_CLASS:
qctrl->type = V4L2_CTRL_TYPE_CTRL_CLASS;
qctrl->flags |= V4L2_CTRL_FLAG_READ_ONLY;
min = max = step = def = 0;
......@@ -572,6 +611,17 @@ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 ste
case V4L2_CID_BLUE_BALANCE:
case V4L2_CID_GAMMA:
case V4L2_CID_SHARPNESS:
case V4L2_CID_RDS_TX_DEVIATION:
case V4L2_CID_AUDIO_LIMITER_RELEASE_TIME:
case V4L2_CID_AUDIO_LIMITER_DEVIATION:
case V4L2_CID_AUDIO_COMPRESSION_GAIN:
case V4L2_CID_AUDIO_COMPRESSION_THRESHOLD:
case V4L2_CID_AUDIO_COMPRESSION_ATTACK_TIME:
case V4L2_CID_AUDIO_COMPRESSION_RELEASE_TIME:
case V4L2_CID_PILOT_TONE_DEVIATION:
case V4L2_CID_PILOT_TONE_FREQUENCY:
case V4L2_CID_TUNE_POWER_LEVEL:
case V4L2_CID_TUNE_ANTENNA_CAPACITOR:
qctrl->flags |= V4L2_CTRL_FLAG_SLIDER;
break;
case V4L2_CID_PAN_RELATIVE:
......
......@@ -616,14 +616,16 @@ struct v4l2_ext_control32 {
for now this will do. */
/* Return non-zero if this control is a pointer type. Currently only
* type STRING is a pointer type.
*
* Note that there are currently no controls of this type, but at least the
* compat32 code is in place to properly handle such controls. Please
* remove this note once the first pointer controls are added. */
type STRING is a pointer type. */
static inline int ctrl_is_pointer(u32 id)
{
return 0;
switch (id) {
case V4L2_CID_RDS_TX_PS_NAME:
case V4L2_CID_RDS_TX_RADIO_TEXT:
return 1;
default:
return 0;
}
}
static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext_controls32 __user *up)
......
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