mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

ASoC: SOF: ipc4-topology: Add support for parsing mixer widgets 

Add support for parsing and preparing mixer type widgets. Define the
token ID's and the associated token arrays needed to parse these
widgets.

Co-developed-by: Rander Wang <rander.wang@linux.intel.com>
Signed-off-by: Rander Wang <rander.wang@linux.intel.com>
Co-developed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Paul Olaru <paul.olaru@oss.nxp.com>
Link: https://lore.kernel.org/r/20220609032643.916882-9-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ranjani Sridharan 2022-06-08 20:26:28 -07:00 committed by Mark Brown
parent 4f838ab208
commit 4d4ba014ac
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 80 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

68
sound/soc/sof/ipc4-topology.c
View File

@ -624,6 +624,35 @@ err:
return ret;
}
static int sof_ipc4_widget_setup_comp_mixer(struct snd_sof_widget *swidget)
{
struct snd_soc_component *scomp = swidget->scomp;
struct sof_ipc4_mixer *mixer;
int ret;
dev_dbg(scomp->dev, "Updating IPC structure for %s\n", swidget->widget->name);
mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
if (!mixer)
return -ENOMEM;
swidget->private = mixer;
/* The out_audio_fmt in topology is ignored as it is not required to be sent to the FW */
ret = sof_ipc4_get_audio_fmt(scomp, swidget, &mixer->available_fmt, false);
if (ret)
goto err;
ret = sof_ipc4_widget_setup_msg(swidget, &mixer->msg);
if (ret)
goto err;
return 0;
err:
kfree(mixer);
return ret;
}
static void
sof_ipc4_update_pipeline_mem_usage(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget,
struct sof_ipc4_base_module_cfg *base_config)
@ -974,6 +1003,33 @@ static int sof_ipc4_prepare_gain_module(struct snd_sof_widget *swidget,
return sof_ipc4_widget_assign_instance_id(sdev, swidget);
}
static int sof_ipc4_prepare_mixer_module(struct snd_sof_widget *swidget,
struct snd_pcm_hw_params *fe_params,
struct snd_sof_platform_stream_params *platform_params,
struct snd_pcm_hw_params *pipeline_params, int dir)
{
struct snd_soc_component *scomp = swidget->scomp;
struct snd_sof_dev *sdev = snd_soc_component_get_drvdata(scomp);
struct sof_ipc4_mixer *mixer = swidget->private;
int ret;
/* only 32bit is supported by mixer */
mixer->available_fmt.ref_audio_fmt = &mixer->available_fmt.base_config->audio_fmt;
/* output format is not required to be sent to the FW for mixer */
ret = sof_ipc4_init_audio_fmt(sdev, swidget, &mixer->base_config,
NULL, pipeline_params, &mixer->available_fmt,
sizeof(mixer->base_config));
if (ret < 0)
return ret;
/* update pipeline memory usage */
sof_ipc4_update_pipeline_mem_usage(sdev, swidget, &mixer->base_config);
/* assign instance ID */
return sof_ipc4_widget_assign_instance_id(sdev, swidget);
}
static enum sof_tokens host_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
@ -1011,6 +1067,14 @@ static enum sof_tokens pga_token_list[] = {
SOF_COMP_EXT_TOKENS,
};
static enum sof_tokens mixer_token_list[] = {
SOF_COMP_TOKENS,
SOF_AUDIO_FMT_NUM_TOKENS,
SOF_IN_AUDIO_FORMAT_TOKENS,
SOF_AUDIO_FORMAT_BUFFER_SIZE_TOKENS,
SOF_COMP_EXT_TOKENS,
};
static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TYPE_COUNT] = {
[snd_soc_dapm_aif_in] = {sof_ipc4_widget_setup_pcm, sof_ipc4_widget_free_comp_pcm,
host_token_list, ARRAY_SIZE(host_token_list), NULL,
@ -1035,6 +1099,10 @@ static const struct sof_ipc_tplg_widget_ops tplg_ipc4_widget_ops[SND_SOC_DAPM_TY
pga_token_list, ARRAY_SIZE(pga_token_list), NULL,
sof_ipc4_prepare_gain_module,
sof_ipc4_unprepare_generic_module},
[snd_soc_dapm_mixer] = {sof_ipc4_widget_setup_comp_mixer, sof_ipc4_widget_free_comp,
mixer_token_list, ARRAY_SIZE(mixer_token_list),
NULL, sof_ipc4_prepare_mixer_module,
sof_ipc4_unprepare_generic_module},
};
const struct sof_ipc_tplg_ops ipc4_tplg_ops = {

12
sound/soc/sof/ipc4-topology.h
View File

@ -188,4 +188,16 @@ struct sof_ipc4_gain {
struct sof_ipc4_msg msg;
};
/**
* struct sof_ipc4_mixer - mixer config data
* @base_config: IPC base config data
* @available_fmt: Available audio format
* @msg: IPC4 message struct containing header and data info
*/
struct sof_ipc4_mixer {
struct sof_ipc4_base_module_cfg base_config;
struct sof_ipc4_available_audio_format available_fmt;
struct sof_ipc4_msg msg;
};
#endif