diff options
| author |   Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> | 2023-11-30 19:07:58 +0100 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2023-12-11 12:54:10 +0000 |
| commit | 3c5fcb20e07e3681a645fc3a8d890478ca320825 (patch) | |
| tree | 6cb26b6beb19905b73522694067d9cdae199dc7d /sound/soc/qcom | |
| parent | ASoC: qcom: audioreach: drop duplicate channel defines (diff) | |
| download | wireguard-linux-3c5fcb20e07e3681a645fc3a8d890478ca320825.tar.xz wireguard-linux-3c5fcb20e07e3681a645fc3a8d890478ca320825.zip | |
ASoC: qcom: audioreach: Add 4 channel support
Add support four channel streams. Map channel 3 and 4 to left/right
surround ("quad(side)" from ffmpeg standard channel list) to match what
is in qdsp6/q6dsp-common.c driver.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://msgid.link/r/20231130180758.212172-3-krzysztof.kozlowski@linaro.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/qcom')
| -rw-r--r-- | sound/soc/qcom/qdsp6/audioreach.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c index 5c7113d46b6f..5291deac0a0b 100644 --- a/sound/soc/qcom/qdsp6/audioreach.c +++ b/sound/soc/qcom/qdsp6/audioreach.c @@ -274,6 +274,11 @@ static void audioreach_set_channel_mapping(u8 *ch_map, int num_channels) } else if (num_channels == 2) { ch_map[0] = PCM_CHANNEL_FL; ch_map[1] = PCM_CHANNEL_FR; + } else if (num_channels == 4) { + ch_map[0] = PCM_CHANNEL_FL; + ch_map[1] = PCM_CHANNEL_FR; + ch_map[2] = PCM_CHANNEL_LS; + ch_map[3] = PCM_CHANNEL_RS; } } @@ -843,6 +848,11 @@ static int audioreach_mfc_set_media_format(struct q6apm_graph *graph, } else if (num_channels == 2) { media_format->channel_mapping[0] = PCM_CHANNEL_FL; media_format->channel_mapping[1] = PCM_CHANNEL_FR; + } else if (num_channels == 4) { + media_format->channel_mapping[0] = PCM_CHANNEL_FL; + media_format->channel_mapping[1] = PCM_CHANNEL_FR; + media_format->channel_mapping[2] = PCM_CHANNEL_LS; + media_format->channel_mapping[3] = PCM_CHANNEL_RS; } rc = q6apm_send_cmd_sync(graph->apm, pkt, 0); @@ -1063,7 +1073,7 @@ static int audioreach_pcm_set_media_format(struct q6apm_graph *graph, int rc, payload_size; struct gpr_pkt *pkt; - if (num_channels > 2) { + if (num_channels > 4) { dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels); return -EINVAL; } @@ -1117,7 +1127,7 @@ static int audioreach_shmem_set_media_format(struct q6apm_graph *graph, struct gpr_pkt *pkt; void *p; - if (num_channels > 2) { + if (num_channels > 4) { dev_err(graph->dev, "Error: Invalid channels (%d)!\n", num_channels); return -EINVAL; } |