Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-29 06:12:08 +00:00
Code Issues Packages Projects Releases Wiki Activity

ASoC: qcom: q6asm-dai: add support to flac decoder

Browse Source 
Qualcomm DSPs also support the flac decoder, so add support for FLAC
decoder and convert the snd_dec_flac params to qdsp format.

Co-developed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20191115102705.649976-4-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vinod Koul 2019-11-15 15:57:05 +05:30 committed by Mark Brown
parent 51d2584a98
commit baddcee989
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 34 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
sound/soc/qcom/qdsp6/q6asm-dai.c
View File

@ -626,8 +626,14 @@ static int q6asm_dai_compr_set_params(struct snd_compr_stream *stream,
struct snd_soc_component *c = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
int dir = stream->direction;
struct q6asm_dai_data *pdata;
struct q6asm_flac_cfg flac_cfg;
struct device *dev = c->dev;
int ret;
union snd_codec_options *codec_options;
struct snd_dec_flac *flac;
codec_options = &(prtd->codec_param.codec.options);
memcpy(&prtd->codec_param, params, sizeof(*params));
@ -664,6 +670,32 @@ static int q6asm_dai_compr_set_params(struct snd_compr_stream *stream,
return ret;
}
switch (params->codec.id) {
case SND_AUDIOCODEC_FLAC:
memset(&flac_cfg, 0x0, sizeof(struct q6asm_flac_cfg));
flac = &codec_options->flac_d;
flac_cfg.ch_cfg = params->codec.ch_in;
flac_cfg.sample_rate = params->codec.sample_rate;
flac_cfg.stream_info_present = 1;
flac_cfg.sample_size = flac->sample_size;
flac_cfg.min_blk_size = flac->min_blk_size;
flac_cfg.max_blk_size = flac->max_blk_size;
flac_cfg.max_frame_size = flac->max_frame_size;
flac_cfg.min_frame_size = flac->min_frame_size;
ret = q6asm_stream_media_format_block_flac(prtd->audio_client,
&flac_cfg);
if (ret < 0) {
dev_err(dev, "FLAC CMD Format block failed:%d\n", ret);
return -EIO;
}
break;
default:
break;
}
ret = q6asm_map_memory_regions(dir, prtd->audio_client, prtd->phys,
(prtd->pcm_size / prtd->periods),
prtd->periods);
@ -759,8 +791,9 @@ static int q6asm_dai_compr_get_caps(struct snd_compr_stream *stream,
caps->max_fragment_size = COMPR_PLAYBACK_MAX_FRAGMENT_SIZE;
caps->min_fragments = COMPR_PLAYBACK_MIN_NUM_FRAGMENTS;
caps->max_fragments = COMPR_PLAYBACK_MAX_NUM_FRAGMENTS;
caps->num_codecs = 1;
caps->num_codecs = 2;
caps->codecs[0] = SND_AUDIOCODEC_MP3;
caps->codecs[1] = SND_AUDIOCODEC_FLAC;
return 0;
}