ASoC: qcom: q6asm-dai: add support to flac decoder
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>
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@ -626,8 +626,14 @@ static int q6asm_dai_compr_set_params(struct snd_compr_stream *stream,
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struct snd_soc_component *c = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
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int dir = stream->direction;
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struct q6asm_dai_data *pdata;
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struct q6asm_flac_cfg flac_cfg;
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struct device *dev = c->dev;
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int ret;
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union snd_codec_options *codec_options;
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struct snd_dec_flac *flac;
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codec_options = &(prtd->codec_param.codec.options);
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memcpy(&prtd->codec_param, params, sizeof(*params));
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@ -664,6 +670,32 @@ static int q6asm_dai_compr_set_params(struct snd_compr_stream *stream,
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return ret;
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}
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switch (params->codec.id) {
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case SND_AUDIOCODEC_FLAC:
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memset(&flac_cfg, 0x0, sizeof(struct q6asm_flac_cfg));
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flac = &codec_options->flac_d;
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flac_cfg.ch_cfg = params->codec.ch_in;
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flac_cfg.sample_rate = params->codec.sample_rate;
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flac_cfg.stream_info_present = 1;
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flac_cfg.sample_size = flac->sample_size;
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flac_cfg.min_blk_size = flac->min_blk_size;
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flac_cfg.max_blk_size = flac->max_blk_size;
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flac_cfg.max_frame_size = flac->max_frame_size;
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flac_cfg.min_frame_size = flac->min_frame_size;
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ret = q6asm_stream_media_format_block_flac(prtd->audio_client,
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&flac_cfg);
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if (ret < 0) {
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dev_err(dev, "FLAC CMD Format block failed:%d\n", ret);
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return -EIO;
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}
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break;
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default:
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break;
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}
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ret = q6asm_map_memory_regions(dir, prtd->audio_client, prtd->phys,
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(prtd->pcm_size / prtd->periods),
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prtd->periods);
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@ -759,8 +791,9 @@ static int q6asm_dai_compr_get_caps(struct snd_compr_stream *stream,
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caps->max_fragment_size = COMPR_PLAYBACK_MAX_FRAGMENT_SIZE;
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caps->min_fragments = COMPR_PLAYBACK_MIN_NUM_FRAGMENTS;
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caps->max_fragments = COMPR_PLAYBACK_MAX_NUM_FRAGMENTS;
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caps->num_codecs = 1;
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caps->num_codecs = 2;
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caps->codecs[0] = SND_AUDIOCODEC_MP3;
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caps->codecs[1] = SND_AUDIOCODEC_FLAC;
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return 0;
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}
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