evie/android_kernel_oneplus_msm8998
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ASoC: msm: Add compressed TX support

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There is use case that the HDMI input goes through MI2S
TX interface to ADSP. Add compressed TX support for
this use case.

Signed-off-by: Subhash Chandra Bose Naripeddy <snariped@codeaurora.org>
Signed-off-by: Banajit Goswami <bgoswami@codeaurora.org>
Signed-off-by: Sudheer Papothi <spapothi@codeaurora.org>
This commit is contained in:
Sudheer Papothi 2016-01-29 02:50:26 +05:30 • committed by David Keitel
parent 0d879df1d3
commit 18e3977b99
1 changed files with 10 additions and 0 deletions
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10
include/uapi/sound/compress_offload.h
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@ -122,6 +122,16 @@ struct snd_compr_codec_caps {
struct snd_codec_desc descriptor[MAX_NUM_CODEC_DESCRIPTORS];
} __attribute__((packed, aligned(4)));
/**
* struct snd_compr_audio_info: compressed input audio information
* @frame_size: legth of the encoded frame with valid data
* @reserved: reserved for furture use
*/
struct snd_compr_audio_info {
uint32_t frame_size;
uint32_t reserved[15];
} __attribute__((packed, aligned(4)));
/**
* enum sndrv_compress_encoder
* @SNDRV_COMPRESS_ENCODER_PADDING: no of samples appended by the encoder at the