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asoc: msm: Add support for updated tdm slot map cfg version

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Slot map of tdm now has multiple versions and they need
to be supported to configure the afe parameters as
per the version used.

Change-Id: I63490e08afcf17444fd884e08f771a7dcf108c66
Signed-off-by: Karthikeyan Mani <kmani@codeaurora.org>
This commit is contained in:
Karthikeyan Mani 2019-09-10 15:13:39 -07:00
commit 9e4d72554a
1 changed files with 17 additions and 5 deletions
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22
asoc/msm-dai-q6-v2.c
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@ -8541,19 +8541,24 @@ static int msm_dai_q6_tdm_set_channel_map(struct snd_soc_dai *dai,
}
static unsigned int tdm_param_set_slot_mask(u16 *slot_offset, int slot_width,
int slots_per_frame)
int slots_per_frame)
{
unsigned int i = 0;
unsigned int slot_index = 0;
unsigned long slot_mask = 0;
unsigned int slot_width_bytes = slot_width / 8;
unsigned int channel_count = AFE_PORT_MAX_AUDIO_CHAN_CNT;
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_AFE_V) >= AFE_API_VERSION_V3)
channel_count = AFE_PORT_MAX_AUDIO_CHAN_CNT_V2;
if (slot_width_bytes == 0) {
pr_err("%s: slot width is zero\n", __func__);
return slot_mask;
}
for (i = 0; i < AFE_PORT_MAX_AUDIO_CHAN_CNT; i++) {
for (i = 0; i < channel_count; i++) {
if (slot_offset[i] != AFE_SLOT_MAPPING_OFFSET_INVALID) {
slot_index = slot_offset[i] / slot_width_bytes;
if (slot_index < slots_per_frame)
@ -8675,9 +8680,16 @@ static int msm_dai_q6_tdm_hw_params(struct snd_pcm_substream *substream,
*/
tdm->nslots_per_frame = tdm_group->nslots_per_frame;
tdm->slot_width = tdm_group->slot_width;
tdm->slot_mask = tdm_param_set_slot_mask(slot_mapping->offset,
tdm_group->slot_width,
tdm_group->nslots_per_frame);
if (q6core_get_avcs_api_version_per_service(
APRV2_IDS_SERVICE_ID_ADSP_AFE_V) >= AFE_API_VERSION_V3)
tdm->slot_mask = tdm_param_set_slot_mask(
slot_mapping_v2->offset,
tdm_group->slot_width,
tdm_group->nslots_per_frame);
else
tdm->slot_mask = tdm_param_set_slot_mask(slot_mapping->offset,
tdm_group->slot_width,
tdm_group->nslots_per_frame);
pr_debug("%s: TDM:\n"
"num_channels=%d sample_rate=%d bit_width=%d\n"