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media: dvb/audio.h: get rid of unused APIs

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There are a number of other ioctls that aren't used anywhere
inside the Kernel tree.

Get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab
2018-05-30 11:07:04 -04:00
parent b41e44b4cb
commit d21c249b26
9 changed files with 0 additions and 348 deletions
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37
include/uapi/linux/dvb/audio.h
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@@ -67,27 +67,6 @@ typedef struct audio_status {
} audio_status_t; /* separate decoder hardware */
typedef
struct audio_karaoke { /* if Vocal1 or Vocal2 are non-zero, they get mixed */
int vocal1; /* into left and right t at 70% each */
int vocal2; /* if both, Vocal1 and Vocal2 are non-zero, Vocal1 gets*/
int melody; /* mixed into the left channel and */
/* Vocal2 into the right channel at 100% each. */
/* if Melody is non-zero, the melody channel gets mixed*/
} audio_karaoke_t; /* into left and right */
typedef __u16 audio_attributes_t;
/* bits: descr. */
/* 15-13 audio coding mode (0=ac3, 2=mpeg1, 3=mpeg2ext, 4=LPCM, 6=DTS, */
/* 12 multichannel extension */
/* 11-10 audio type (0=not spec, 1=language included) */
/* 9- 8 audio application mode (0=not spec, 1=karaoke, 2=surround) */
/* 7- 6 Quantization / DRC (mpeg audio: 1=DRC exists)(lpcm: 0=16bit, */
/* 5- 4 Sample frequency fs (0=48kHz, 1=96kHz) */
/* 2- 0 number of audio channels (n+1 channels) */
/* for GET_CAPABILITIES and SET_FORMAT, the latter should only set one bit */
#define AUDIO_CAP_DTS 1
#define AUDIO_CAP_LPCM 2
@@ -115,22 +94,6 @@ typedef __u16 audio_attributes_t;
#define AUDIO_SET_ID _IO('o', 13)
#define AUDIO_SET_MIXER _IOW('o', 14, audio_mixer_t)
#define AUDIO_SET_STREAMTYPE _IO('o', 15)
#define AUDIO_SET_EXT_ID _IO('o', 16)
#define AUDIO_SET_ATTRIBUTES _IOW('o', 17, audio_attributes_t)
#define AUDIO_SET_KARAOKE _IOW('o', 18, audio_karaoke_t)
/**
* AUDIO_GET_PTS
*
* Read the 33 bit presentation time stamp as defined
* in ITU T-REC-H.222.0 / ISO/IEC 13818-1.
*
* The PTS should belong to the currently played
* frame if possible, but may also be a value close to it
* like the PTS of the last decoded frame or the last PTS
* extracted by the PES parser.
*/
#define AUDIO_GET_PTS _IOR('o', 19, __u64)
#define AUDIO_BILINGUAL_CHANNEL_SELECT _IO('o', 20)
#endif /* _DVBAUDIO_H_ */