diff options
| author | Daniel Baluta <daniel.baluta@nxp.com> | 2023-11-09 15:59:00 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-11-13 00:43:06 +0000 |
| commit | 89ef42088b3ba884a007ad10bd89ce8a81b9dedd (patch) | |
| tree | 4f50a02d4bf31520ec1aaf488ea479382823c004 /sound/soc/sof/ipc3-topology.c | |
| parent | fc85d9d0b3ba8f8934963c760af98fc38029d9da (diff) | |
ASoC: SOF: Add support for configuring PDM interface from topology
Currently we only support configuration for number of channels and
sample rate.
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com>
Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com>
Link: https://lore.kernel.org/r/20231109135900.88310-3-daniel.baluta@oss.nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof/ipc3-topology.c')
| -rw-r--r-- | sound/soc/sof/ipc3-topology.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc3-topology.c b/sound/soc/sof/ipc3-topology.c index ba4ef290b634..7a4932c152a9 100644 --- a/sound/soc/sof/ipc3-topology.c +++ b/sound/soc/sof/ipc3-topology.c @@ -286,6 +286,16 @@ static const struct sof_topology_token acpi2s_tokens[] = { offsetof(struct sof_ipc_dai_acp_params, tdm_mode)}, }; +/* MICFIL PDM */ +static const struct sof_topology_token micfil_pdm_tokens[] = { + {SOF_TKN_IMX_MICFIL_RATE, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_micfil_params, pdm_rate)}, + {SOF_TKN_IMX_MICFIL_CH, + SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, + offsetof(struct sof_ipc_dai_micfil_params, pdm_ch)}, +}; + /* Core tokens */ static const struct sof_topology_token core_tokens[] = { {SOF_TKN_COMP_CORE_ID, SND_SOC_TPLG_TUPLE_TYPE_WORD, get_token_u32, @@ -322,6 +332,8 @@ static const struct sof_token_info ipc3_token_list[SOF_TOKEN_COUNT] = { [SOF_AFE_TOKENS] = {"AFE tokens", afe_tokens, ARRAY_SIZE(afe_tokens)}, [SOF_ACPDMIC_TOKENS] = {"ACPDMIC tokens", acpdmic_tokens, ARRAY_SIZE(acpdmic_tokens)}, [SOF_ACPI2S_TOKENS] = {"ACPI2S tokens", acpi2s_tokens, ARRAY_SIZE(acpi2s_tokens)}, + [SOF_MICFIL_TOKENS] = {"MICFIL PDM tokens", + micfil_pdm_tokens, ARRAY_SIZE(micfil_pdm_tokens)}, }; /** @@ -1136,6 +1148,37 @@ static int sof_link_esai_load(struct snd_soc_component *scomp, struct snd_sof_da return 0; } +static int sof_link_micfil_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, + struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) +{ + struct snd_soc_tplg_hw_config *hw_config = slink->hw_configs; + struct sof_dai_private_data *private = dai->private; + u32 size = sizeof(*config); + int ret; + + /* handle master/slave and inverted clocks */ + sof_dai_set_format(hw_config, config); + + config->hdr.size = size; + + /* parse the required set of MICFIL PDM tokens based on num_hw_cfgs */ + ret = sof_update_ipc_object(scomp, &config->micfil, SOF_MICFIL_TOKENS, slink->tuples, + slink->num_tuples, size, slink->num_hw_configs); + if (ret < 0) + return ret; + + dev_info(scomp->dev, "MICFIL PDM config dai_index %d channel %d rate %d\n", + config->dai_index, config->micfil.pdm_ch, config->micfil.pdm_rate); + + dai->number_configs = 1; + dai->current_config = 0; + private->dai_config = kmemdup(config, size, GFP_KERNEL); + if (!private->dai_config) + return -ENOMEM; + + return 0; +} + static int sof_link_acp_dmic_load(struct snd_soc_component *scomp, struct snd_sof_dai_link *slink, struct sof_ipc_dai_config *config, struct snd_sof_dai *dai) { @@ -1559,6 +1602,9 @@ static int sof_ipc3_widget_setup_comp_dai(struct snd_sof_widget *swidget) case SOF_DAI_IMX_ESAI: ret = sof_link_esai_load(scomp, slink, config, dai); break; + case SOF_DAI_IMX_MICFIL: + ret = sof_link_micfil_load(scomp, slink, config, dai); + break; case SOF_DAI_AMD_BT: ret = sof_link_acp_bt_load(scomp, slink, config, dai); break; |