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drivers: dai: alh: set rate and channels from config blob

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This will use config blob to set rate and channels params

Signed-off-by: Adrian Bonislawski <adrian.bonislawski@intel.com>
This commit is contained in:
Adrian Bonislawski 2022-09-02 16:18:36 +02:00 committed by Anas Nashif
parent e7f32329ba
commit c3659da65a
2 changed files with 21 additions and 6 deletions
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21
drivers/dai/intel/alh/alh.c
View file

@ -35,16 +35,25 @@ static int dai_alh_set_config_tplg(struct dai_intel_alh *dp, const void *spec_co
return 0;
}
static int dai_alh_set_config_blob(struct dai_intel_alh *dp, const void *spec_config)
static int dai_alh_set_config_blob(struct dai_intel_alh *dp, const struct dai_config *cfg,
const void *spec_config)
{
struct dai_intel_alh_pdata *alh = dai_get_drvdata(dp);
const struct dai_intel_ipc4_alh_configuration_blob *blob = spec_config;
const struct ipc4_alh_multi_gtw_cfg *alh_cfg = &blob->alh_cfg;
alh->params.channels = ALH_CHANNELS_DEFAULT;
alh->params.rate = ALH_RATE_DEFAULT;
/* the LSB 8bits are for stream id */
alh->params.stream_id = alh_cfg->mapping[0].alh_id & 0xff;
alh->params.rate = cfg->rate;
for (int i = 0; i < alh_cfg->count; i++) {
/* the LSB 8bits are for stream id */
int alh_id = alh_cfg->mapping[i].alh_id & 0xff;
if (IPC4_ALH_DAI_INDEX(alh_id) == dp->index) {
alh->params.stream_id = alh_id;
alh->params.channels = popcount(alh_cfg->mapping[i].channel_mask);
break;
}
}
return 0;
}
@ -103,7 +112,7 @@ static int dai_alh_config_set(const struct device *dev, const struct dai_config
if (cfg->type == DAI_INTEL_ALH) {
return dai_alh_set_config_tplg(dp, bespoke_cfg);
} else {
return dai_alh_set_config_blob(dp, bespoke_cfg);
return dai_alh_set_config_blob(dp, cfg, bespoke_cfg);
}
}

6
drivers/dai/intel/alh/alh.h
View file

@ -19,6 +19,12 @@
#define IPC4_ALH_MAX_NUMBER_OF_GTW 16
#define IPC4_ALH_DAI_INDEX_OFFSET 7
/* copier id = (group id << 4) + codec id + IPC4_ALH_DAI_INDEX_OFFSET
* dai_index = (group id << 8) + codec id;
*/
#define IPC4_ALH_DAI_INDEX(x) ((((x) & 0xF0) << DAI_NUM_ALH_BI_DIR_LINKS_GROUP) + \
(((x) & 0xF) - IPC4_ALH_DAI_INDEX_OFFSET))
#define ALH_GPDMA_BURST_LENGTH 4
#define ALH_SET_BITS(b_hi, b_lo, x) \