A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "asoc: Add LLNP mode support"

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qctecmdr 2022-04-26 02:26:21 -07:00 • committed by Gerrit - the friendly Code Review server
commit efb79a9556
4 changed files with 16 additions and 2 deletions
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7
asoc/msm-pcm-q6-v2.c Executable file → Normal file
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@ -751,9 +751,11 @@ static int msm_pcm_capture_prepare(struct snd_pcm_substream *substream)
else if (params_format(params) == SNDRV_PCM_FORMAT_S32_LE)
bits_per_sample = 32;
/* ULL mode is not supported in capture path */
/* ULL mode is not supported in capture path so using LLNP insted of ULL */
if (pdata->perf_mode == LEGACY_PCM_MODE)
prtd->audio_client->perf_mode = LEGACY_PCM_MODE;
else if (pdata->perf_mode == ULTRA_LOW_LATENCY_PCM_MODE)
prtd->audio_client->perf_mode = LOW_LATENCY_PCM_NOPROC_MODE;
else
prtd->audio_client->perf_mode = LOW_LATENCY_PCM_MODE;
@ -3774,6 +3776,9 @@ static int msm_pcm_probe(struct platform_device *pdev)
else if (!strcmp(latency_level, "ull-pp"))
pdata->perf_mode =
ULL_POST_PROCESSING_PCM_MODE;
else if (!strcmp(latency_level, "llnp"))
pdata->perf_mode =
LOW_LATENCY_PCM_NOPROC_MODE;
}
} else {
pdata->perf_mode = LEGACY_PCM_MODE;

1
asoc/sa8155.c
View file

@ -7582,6 +7582,7 @@ static struct snd_soc_dai_link msm_common_dai_links[] = {
.async_ops = ASYNC_DPCM_SND_SOC_PREPARE,
#endif /* CONFIG_AUDIO_QGKI */
.dpcm_playback = 1,
.dpcm_capture = 1,
.trigger = {SND_SOC_DPCM_TRIGGER_POST,
SND_SOC_DPCM_TRIGGER_POST},
.ignore_suspend = 1,

7
dsp/q6asm.c Executable file → Normal file
View file

@ -3367,7 +3367,12 @@ static int __q6asm_open_read(struct audio_client *ac,
if (ac->perf_mode == LOW_LATENCY_PCM_MODE) {
open.mode_flags |= ASM_LOW_LATENCY_TX_STREAM_SESSION <<
ASM_SHIFT_STREAM_PERF_MODE_FLAG_IN_OPEN_READ;
} else {
}
else if (ac->perf_mode == LOW_LATENCY_PCM_NOPROC_MODE) {
open.mode_flags |= ASM_LOW_LATENCY_NPROC_TX_STREAM_SESSION <<
ASM_SHIFT_STREAM_PERF_MODE_FLAG_IN_OPEN_READ;
}
else {
open.mode_flags |= ASM_LEGACY_STREAM_SESSION <<
ASM_SHIFT_STREAM_PERF_MODE_FLAG_IN_OPEN_READ;
}

3
include/dsp/apr_audio-v2.h Executable file → Normal file
View file

@ -8281,6 +8281,9 @@ struct asm_stream_cmd_open_shared_io {
/* Bit value for Low Latency Tx stream subfield */
#define ASM_LOW_LATENCY_TX_STREAM_SESSION 1
/* Bit value for Low Latency No Post Processing Tx stream subfield */
#define ASM_LOW_LATENCY_NPROC_TX_STREAM_SESSION 3
/* Bit shift for the stream_perf_mode subfield. */
#define ASM_SHIFT_STREAM_PERF_MODE_FLAG_IN_OPEN_READ 29