diff options
Diffstat (limited to 'drivers/media/video/v4l2-common.c')
-rw-r--r-- | drivers/media/video/v4l2-common.c | 482 |
1 files changed, 7 insertions, 475 deletions
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index 4e53b0b3339..8ee1179be92 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -62,6 +62,7 @@ #define __OLD_VIDIOC_ /* To allow fixing old calls*/ #include <media/v4l2-common.h> #include <media/v4l2-device.h> +#include <media/v4l2-ctrls.h> #include <media/v4l2-chip-ident.h> #include <linux/videodev2.h> @@ -172,487 +173,17 @@ int v4l2_ctrl_check(struct v4l2_ext_control *ctrl, struct v4l2_queryctrl *qctrl, } EXPORT_SYMBOL(v4l2_ctrl_check); -/* Returns NULL or a character pointer array containing the menu for - the given control ID. The pointer array ends with a NULL pointer. - An empty string signifies a menu entry that is invalid. This allows - drivers to disable certain options if it is not supported. */ -const char **v4l2_ctrl_get_menu(u32 id) -{ - static const char *mpeg_audio_sampling_freq[] = { - "44.1 kHz", - "48 kHz", - "32 kHz", - NULL - }; - static const char *mpeg_audio_encoding[] = { - "MPEG-1/2 Layer I", - "MPEG-1/2 Layer II", - "MPEG-1/2 Layer III", - "MPEG-2/4 AAC", - "AC-3", - NULL - }; - static const char *mpeg_audio_l1_bitrate[] = { - "32 kbps", - "64 kbps", - "96 kbps", - "128 kbps", - "160 kbps", - "192 kbps", - "224 kbps", - "256 kbps", - "288 kbps", - "320 kbps", - "352 kbps", - "384 kbps", - "416 kbps", - "448 kbps", - NULL - }; - static const char *mpeg_audio_l2_bitrate[] = { - "32 kbps", - "48 kbps", - "56 kbps", - "64 kbps", - "80 kbps", - "96 kbps", - "112 kbps", - "128 kbps", - "160 kbps", - "192 kbps", - "224 kbps", - "256 kbps", - "320 kbps", - "384 kbps", - NULL - }; - static const char *mpeg_audio_l3_bitrate[] = { - "32 kbps", - "40 kbps", - "48 kbps", - "56 kbps", - "64 kbps", - "80 kbps", - "96 kbps", - "112 kbps", - "128 kbps", - "160 kbps", - "192 kbps", - "224 kbps", - "256 kbps", - "320 kbps", - NULL - }; - static const char *mpeg_audio_ac3_bitrate[] = { - "32 kbps", - "40 kbps", - "48 kbps", - "56 kbps", - "64 kbps", - "80 kbps", - "96 kbps", - "112 kbps", - "128 kbps", - "160 kbps", - "192 kbps", - "224 kbps", - "256 kbps", - "320 kbps", - "384 kbps", - "448 kbps", - "512 kbps", - "576 kbps", - "640 kbps", - NULL - }; - static const char *mpeg_audio_mode[] = { - "Stereo", - "Joint Stereo", - "Dual", - "Mono", - NULL - }; - static const char *mpeg_audio_mode_extension[] = { - "Bound 4", - "Bound 8", - "Bound 12", - "Bound 16", - NULL - }; - static const char *mpeg_audio_emphasis[] = { - "No Emphasis", - "50/15 us", - "CCITT J17", - NULL - }; - static const char *mpeg_audio_crc[] = { - "No CRC", - "16-bit CRC", - NULL - }; - static const char *mpeg_video_encoding[] = { - "MPEG-1", - "MPEG-2", - "MPEG-4 AVC", - NULL - }; - static const char *mpeg_video_aspect[] = { - "1x1", - "4x3", - "16x9", - "2.21x1", - NULL - }; - static const char *mpeg_video_bitrate_mode[] = { - "Variable Bitrate", - "Constant Bitrate", - NULL - }; - static const char *mpeg_stream_type[] = { - "MPEG-2 Program Stream", - "MPEG-2 Transport Stream", - "MPEG-1 System Stream", - "MPEG-2 DVD-compatible Stream", - "MPEG-1 VCD-compatible Stream", - "MPEG-2 SVCD-compatible Stream", - NULL - }; - static const char *mpeg_stream_vbi_fmt[] = { - "No VBI", - "Private packet, IVTV format", - NULL - }; - static const char *camera_power_line_frequency[] = { - "Disabled", - "50 Hz", - "60 Hz", - NULL - }; - static const char *camera_exposure_auto[] = { - "Auto Mode", - "Manual Mode", - "Shutter Priority Mode", - "Aperture Priority Mode", - NULL - }; - static const char *colorfx[] = { - "None", - "Black & White", - "Sepia", - "Negative", - "Emboss", - "Sketch", - "Sky blue", - "Grass green", - "Skin whiten", - "Vivid", - NULL - }; - static const char *tune_preemphasis[] = { - "No preemphasis", - "50 useconds", - "75 useconds", - NULL, - }; - - switch (id) { - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: - return mpeg_audio_sampling_freq; - case V4L2_CID_MPEG_AUDIO_ENCODING: - return mpeg_audio_encoding; - case V4L2_CID_MPEG_AUDIO_L1_BITRATE: - return mpeg_audio_l1_bitrate; - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: - return mpeg_audio_l2_bitrate; - case V4L2_CID_MPEG_AUDIO_L3_BITRATE: - return mpeg_audio_l3_bitrate; - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: - return mpeg_audio_ac3_bitrate; - case V4L2_CID_MPEG_AUDIO_MODE: - return mpeg_audio_mode; - case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: - return mpeg_audio_mode_extension; - case V4L2_CID_MPEG_AUDIO_EMPHASIS: - return mpeg_audio_emphasis; - case V4L2_CID_MPEG_AUDIO_CRC: - return mpeg_audio_crc; - case V4L2_CID_MPEG_VIDEO_ENCODING: - return mpeg_video_encoding; - case V4L2_CID_MPEG_VIDEO_ASPECT: - return mpeg_video_aspect; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - return mpeg_video_bitrate_mode; - case V4L2_CID_MPEG_STREAM_TYPE: - return mpeg_stream_type; - case V4L2_CID_MPEG_STREAM_VBI_FMT: - return mpeg_stream_vbi_fmt; - case V4L2_CID_POWER_LINE_FREQUENCY: - return camera_power_line_frequency; - case V4L2_CID_EXPOSURE_AUTO: - return camera_exposure_auto; - case V4L2_CID_COLORFX: - return colorfx; - case V4L2_CID_TUNE_PREEMPHASIS: - return tune_preemphasis; - default: - return NULL; - } -} -EXPORT_SYMBOL(v4l2_ctrl_get_menu); - -/* Return the control name. */ -const char *v4l2_ctrl_get_name(u32 id) -{ - switch (id) { - /* USER controls */ - case V4L2_CID_USER_CLASS: return "User Controls"; - case V4L2_CID_BRIGHTNESS: return "Brightness"; - case V4L2_CID_CONTRAST: return "Contrast"; - case V4L2_CID_SATURATION: return "Saturation"; - case V4L2_CID_HUE: return "Hue"; - case V4L2_CID_AUDIO_VOLUME: return "Volume"; - case V4L2_CID_AUDIO_BALANCE: return "Balance"; - case V4L2_CID_AUDIO_BASS: return "Bass"; - case V4L2_CID_AUDIO_TREBLE: return "Treble"; - case V4L2_CID_AUDIO_MUTE: return "Mute"; - case V4L2_CID_AUDIO_LOUDNESS: return "Loudness"; - case V4L2_CID_BLACK_LEVEL: return "Black Level"; - case V4L2_CID_AUTO_WHITE_BALANCE: return "White Balance, Automatic"; - case V4L2_CID_DO_WHITE_BALANCE: return "Do White Balance"; - case V4L2_CID_RED_BALANCE: return "Red Balance"; - case V4L2_CID_BLUE_BALANCE: return "Blue Balance"; - case V4L2_CID_GAMMA: return "Gamma"; - case V4L2_CID_EXPOSURE: return "Exposure"; - case V4L2_CID_AUTOGAIN: return "Gain, Automatic"; - case V4L2_CID_GAIN: return "Gain"; - case V4L2_CID_HFLIP: return "Horizontal Flip"; - case V4L2_CID_VFLIP: return "Vertical Flip"; - case V4L2_CID_HCENTER: return "Horizontal Center"; - case V4L2_CID_VCENTER: return "Vertical Center"; - case V4L2_CID_POWER_LINE_FREQUENCY: return "Power Line Frequency"; - case V4L2_CID_HUE_AUTO: return "Hue, Automatic"; - case V4L2_CID_WHITE_BALANCE_TEMPERATURE: return "White Balance Temperature"; - case V4L2_CID_SHARPNESS: return "Sharpness"; - case V4L2_CID_BACKLIGHT_COMPENSATION: return "Backlight Compensation"; - case V4L2_CID_CHROMA_AGC: return "Chroma AGC"; - case V4L2_CID_CHROMA_GAIN: return "Chroma Gain"; - case V4L2_CID_COLOR_KILLER: return "Color Killer"; - case V4L2_CID_COLORFX: return "Color Effects"; - case V4L2_CID_AUTOBRIGHTNESS: return "Brightness, Automatic"; - case V4L2_CID_BAND_STOP_FILTER: return "Band-Stop Filter"; - case V4L2_CID_ROTATE: return "Rotate"; - case V4L2_CID_BG_COLOR: return "Background Color"; - - /* MPEG controls */ - case V4L2_CID_MPEG_CLASS: return "MPEG Encoder Controls"; - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: return "Audio Sampling Frequency"; - case V4L2_CID_MPEG_AUDIO_ENCODING: return "Audio Encoding"; - case V4L2_CID_MPEG_AUDIO_L1_BITRATE: return "Audio Layer I Bitrate"; - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: return "Audio Layer II Bitrate"; - case V4L2_CID_MPEG_AUDIO_L3_BITRATE: return "Audio Layer III Bitrate"; - case V4L2_CID_MPEG_AUDIO_AAC_BITRATE: return "Audio AAC Bitrate"; - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: return "Audio AC-3 Bitrate"; - case V4L2_CID_MPEG_AUDIO_MODE: return "Audio Stereo Mode"; - case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: return "Audio Stereo Mode Extension"; - case V4L2_CID_MPEG_AUDIO_EMPHASIS: return "Audio Emphasis"; - case V4L2_CID_MPEG_AUDIO_CRC: return "Audio CRC"; - case V4L2_CID_MPEG_AUDIO_MUTE: return "Audio Mute"; - case V4L2_CID_MPEG_VIDEO_ENCODING: return "Video Encoding"; - case V4L2_CID_MPEG_VIDEO_ASPECT: return "Video Aspect"; - case V4L2_CID_MPEG_VIDEO_B_FRAMES: return "Video B Frames"; - case V4L2_CID_MPEG_VIDEO_GOP_SIZE: return "Video GOP Size"; - case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: return "Video GOP Closure"; - case V4L2_CID_MPEG_VIDEO_PULLDOWN: return "Video Pulldown"; - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: return "Video Bitrate Mode"; - case V4L2_CID_MPEG_VIDEO_BITRATE: return "Video Bitrate"; - case V4L2_CID_MPEG_VIDEO_BITRATE_PEAK: return "Video Peak Bitrate"; - case V4L2_CID_MPEG_VIDEO_TEMPORAL_DECIMATION: return "Video Temporal Decimation"; - case V4L2_CID_MPEG_VIDEO_MUTE: return "Video Mute"; - case V4L2_CID_MPEG_VIDEO_MUTE_YUV: return "Video Mute YUV"; - case V4L2_CID_MPEG_STREAM_TYPE: return "Stream Type"; - case V4L2_CID_MPEG_STREAM_PID_PMT: return "Stream PMT Program ID"; - case V4L2_CID_MPEG_STREAM_PID_AUDIO: return "Stream Audio Program ID"; - case V4L2_CID_MPEG_STREAM_PID_VIDEO: return "Stream Video Program ID"; - case V4L2_CID_MPEG_STREAM_PID_PCR: return "Stream PCR Program ID"; - case V4L2_CID_MPEG_STREAM_PES_ID_AUDIO: return "Stream PES Audio ID"; - case V4L2_CID_MPEG_STREAM_PES_ID_VIDEO: return "Stream PES Video ID"; - case V4L2_CID_MPEG_STREAM_VBI_FMT: return "Stream VBI Format"; - - /* CAMERA controls */ - case V4L2_CID_CAMERA_CLASS: return "Camera Controls"; - case V4L2_CID_EXPOSURE_AUTO: return "Auto Exposure"; - case V4L2_CID_EXPOSURE_ABSOLUTE: return "Exposure Time, Absolute"; - case V4L2_CID_EXPOSURE_AUTO_PRIORITY: return "Exposure, Dynamic Framerate"; - case V4L2_CID_PAN_RELATIVE: return "Pan, Relative"; - case V4L2_CID_TILT_RELATIVE: return "Tilt, Relative"; - case V4L2_CID_PAN_RESET: return "Pan, Reset"; - case V4L2_CID_TILT_RESET: return "Tilt, Reset"; - case V4L2_CID_PAN_ABSOLUTE: return "Pan, Absolute"; - case V4L2_CID_TILT_ABSOLUTE: return "Tilt, Absolute"; - case V4L2_CID_FOCUS_ABSOLUTE: return "Focus, Absolute"; - case V4L2_CID_FOCUS_RELATIVE: return "Focus, Relative"; - case V4L2_CID_FOCUS_AUTO: return "Focus, Automatic"; - case V4L2_CID_IRIS_ABSOLUTE: return "Iris, Absolute"; - case V4L2_CID_IRIS_RELATIVE: return "Iris, Relative"; - case V4L2_CID_ZOOM_ABSOLUTE: return "Zoom, Absolute"; - case V4L2_CID_ZOOM_RELATIVE: return "Zoom, Relative"; - 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; - } -} -EXPORT_SYMBOL(v4l2_ctrl_get_name); - /* Fill in a struct v4l2_queryctrl */ int v4l2_ctrl_query_fill(struct v4l2_queryctrl *qctrl, s32 min, s32 max, s32 step, s32 def) { - const char *name = v4l2_ctrl_get_name(qctrl->id); + const char *name; + + v4l2_ctrl_fill(qctrl->id, &name, &qctrl->type, + &min, &max, &step, &def, &qctrl->flags); - qctrl->flags = 0; if (name == NULL) return -EINVAL; - switch (qctrl->id) { - case V4L2_CID_AUDIO_MUTE: - case V4L2_CID_AUDIO_LOUDNESS: - case V4L2_CID_AUTO_WHITE_BALANCE: - case V4L2_CID_AUTOGAIN: - case V4L2_CID_HFLIP: - case V4L2_CID_VFLIP: - case V4L2_CID_HUE_AUTO: - case V4L2_CID_CHROMA_AGC: - case V4L2_CID_COLOR_KILLER: - case V4L2_CID_MPEG_AUDIO_MUTE: - case V4L2_CID_MPEG_VIDEO_MUTE: - case V4L2_CID_MPEG_VIDEO_GOP_CLOSURE: - case V4L2_CID_MPEG_VIDEO_PULLDOWN: - 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; - break; - case V4L2_CID_PAN_RESET: - case V4L2_CID_TILT_RESET: - qctrl->type = V4L2_CTRL_TYPE_BUTTON; - qctrl->flags |= V4L2_CTRL_FLAG_WRITE_ONLY; - min = max = step = def = 0; - break; - case V4L2_CID_POWER_LINE_FREQUENCY: - case V4L2_CID_MPEG_AUDIO_SAMPLING_FREQ: - case V4L2_CID_MPEG_AUDIO_ENCODING: - case V4L2_CID_MPEG_AUDIO_L1_BITRATE: - case V4L2_CID_MPEG_AUDIO_L2_BITRATE: - case V4L2_CID_MPEG_AUDIO_L3_BITRATE: - case V4L2_CID_MPEG_AUDIO_AC3_BITRATE: - case V4L2_CID_MPEG_AUDIO_MODE: - case V4L2_CID_MPEG_AUDIO_MODE_EXTENSION: - case V4L2_CID_MPEG_AUDIO_EMPHASIS: - case V4L2_CID_MPEG_AUDIO_CRC: - case V4L2_CID_MPEG_VIDEO_ENCODING: - case V4L2_CID_MPEG_VIDEO_ASPECT: - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - case V4L2_CID_MPEG_STREAM_TYPE: - 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; - break; - case V4L2_CID_BG_COLOR: - qctrl->type = V4L2_CTRL_TYPE_INTEGER; - step = 1; - min = 0; - /* Max is calculated as RGB888 that is 2^24 */ - max = 0xFFFFFF; - break; - default: - qctrl->type = V4L2_CTRL_TYPE_INTEGER; - break; - } - switch (qctrl->id) { - case V4L2_CID_MPEG_AUDIO_ENCODING: - case V4L2_CID_MPEG_AUDIO_MODE: - case V4L2_CID_MPEG_VIDEO_BITRATE_MODE: - case V4L2_CID_MPEG_VIDEO_B_FRAMES: - case V4L2_CID_MPEG_STREAM_TYPE: - qctrl->flags |= V4L2_CTRL_FLAG_UPDATE; - break; - case V4L2_CID_AUDIO_VOLUME: - case V4L2_CID_AUDIO_BALANCE: - case V4L2_CID_AUDIO_BASS: - case V4L2_CID_AUDIO_TREBLE: - case V4L2_CID_BRIGHTNESS: - case V4L2_CID_CONTRAST: - case V4L2_CID_SATURATION: - case V4L2_CID_HUE: - case V4L2_CID_RED_BALANCE: - case V4L2_CID_BLUE_BALANCE: - case V4L2_CID_GAMMA: - case V4L2_CID_SHARPNESS: - case V4L2_CID_CHROMA_GAIN: - 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: - case V4L2_CID_TILT_RELATIVE: - case V4L2_CID_FOCUS_RELATIVE: - case V4L2_CID_IRIS_RELATIVE: - case V4L2_CID_ZOOM_RELATIVE: - qctrl->flags |= V4L2_CTRL_FLAG_WRITE_ONLY; - break; - } qctrl->minimum = min; qctrl->maximum = max; qctrl->step = step; @@ -850,7 +381,8 @@ struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, /* Create the i2c client */ if (info->addr == 0 && probe_addrs) - client = i2c_new_probed_device(adapter, info, probe_addrs); + client = i2c_new_probed_device(adapter, info, probe_addrs, + NULL); else client = i2c_new_device(adapter, info); |