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ASoC: qcom: audioreach: Add 4 channel support

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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>
This commit is contained in:
Krzysztof Kozlowski 2023-11-30 19:07:58 +01:00 committed by Mark Brown
parent bcd684eae5
commit 3c5fcb20e0
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 12 additions and 2 deletions
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14
sound/soc/qcom/qdsp6/audioreach.c
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@ -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;
}