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Diffstat (limited to 'sound/soc/qcom/qdsp6/audioreach.c')
-rw-r--r--sound/soc/qcom/qdsp6/audioreach.c55
1 files changed, 31 insertions, 24 deletions
diff --git a/sound/soc/qcom/qdsp6/audioreach.c b/sound/soc/qcom/qdsp6/audioreach.c
index 5974c7929dd3..5291deac0a0b 100644
--- a/sound/soc/qcom/qdsp6/audioreach.c
+++ b/sound/soc/qcom/qdsp6/audioreach.c
@@ -267,6 +267,21 @@ void *audioreach_alloc_apm_cmd_pkt(int pkt_size, uint32_t opcode, uint32_t token
}
EXPORT_SYMBOL_GPL(audioreach_alloc_apm_cmd_pkt);
+static void audioreach_set_channel_mapping(u8 *ch_map, int num_channels)
+{
+ if (num_channels == 1) {
+ ch_map[0] = PCM_CHANNEL_FL;
+ } 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;
+ }
+}
+
static void apm_populate_container_config(struct apm_container_obj *cfg,
struct audioreach_container *cont)
{
@@ -829,10 +844,15 @@ static int audioreach_mfc_set_media_format(struct q6apm_graph *graph,
media_format->num_channels = cfg->num_channels;
if (num_channels == 1) {
- media_format->channel_mapping[0] = PCM_CHANNEL_L;
+ media_format->channel_mapping[0] = PCM_CHANNEL_FL;
} else if (num_channels == 2) {
- media_format->channel_mapping[0] = PCM_CHANNEL_L;
- media_format->channel_mapping[1] = PCM_CHANNEL_R;
+ 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);
@@ -864,12 +884,8 @@ static int audioreach_set_compr_media_format(struct media_format *media_fmt_hdr,
mp3_cfg->endianness = PCM_LITTLE_ENDIAN;
mp3_cfg->num_channels = mcfg->num_channels;
- if (mcfg->num_channels == 1) {
- mp3_cfg->channel_mapping[0] = PCM_CHANNEL_L;
- } else if (mcfg->num_channels == 2) {
- mp3_cfg->channel_mapping[0] = PCM_CHANNEL_L;
- mp3_cfg->channel_mapping[1] = PCM_CHANNEL_R;
- }
+ audioreach_set_channel_mapping(mp3_cfg->channel_mapping,
+ mcfg->num_channels);
break;
case SND_AUDIOCODEC_AAC:
media_fmt_hdr->data_format = DATA_FORMAT_RAW_COMPRESSED;
@@ -1057,7 +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;
}
@@ -1089,13 +1105,8 @@ static int audioreach_pcm_set_media_format(struct q6apm_graph *graph,
media_cfg->q_factor = mcfg->bit_width - 1;
media_cfg->bits_per_sample = mcfg->bit_width;
- if (num_channels == 1) {
- media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
- } else if (num_channels == 2) {
- media_cfg->channel_mapping[0] = PCM_CHANNEL_L;
- media_cfg->channel_mapping[1] = PCM_CHANNEL_R;
-
- }
+ audioreach_set_channel_mapping(media_cfg->channel_mapping,
+ num_channels);
rc = q6apm_send_cmd_sync(graph->apm, pkt, 0);
@@ -1116,7 +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;
}
@@ -1153,12 +1164,8 @@ static int audioreach_shmem_set_media_format(struct q6apm_graph *graph,
cfg->endianness = PCM_LITTLE_ENDIAN;
cfg->num_channels = mcfg->num_channels;
- if (mcfg->num_channels == 1)
- cfg->channel_mapping[0] = PCM_CHANNEL_L;
- else if (num_channels == 2) {
- cfg->channel_mapping[0] = PCM_CHANNEL_L;
- cfg->channel_mapping[1] = PCM_CHANNEL_R;
- }
+ audioreach_set_channel_mapping(cfg->channel_mapping,
+ num_channels);
} else {
rc = audioreach_set_compr_media_format(header, p, mcfg);
if (rc) {