diff options
| author | Ranjani Sridharan <ranjani.sridharan@linux.intel.com> | 2023-05-15 13:33:29 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-05-15 20:12:51 +0900 |
| commit | 523042f63febca24cbf9cf83729044c3dbaa9706 (patch) | |
| tree | da6f83fe702261ce240564a00f35f3f371cf644e /sound | |
| parent | 4c7873d60958ed1895b6552fb1e15fa2bbf06cad (diff) | |
ASoC: SOF: ipc4-topology: Add a helper function for output format selection
Add a helper function to select the output format.
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com
Link: https://lore.kernel.org/r/20230515103336.16132-3-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/sof/ipc4-topology.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c index 3e59551b2367..7c448342ff92 100644 --- a/sound/soc/sof/ipc4-topology.c +++ b/sound/soc/sof/ipc4-topology.c @@ -1028,6 +1028,26 @@ static int sof_ipc4_update_hw_params(struct snd_sof_dev *sdev, struct snd_pcm_hw return 0; } +static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev, + struct sof_ipc4_base_module_cfg *base_config, + struct sof_ipc4_available_audio_format *available_fmt, + int input_audio_format_index) +{ + int i; + + /* pick the only available output format */ + if (available_fmt->num_output_formats == 1) + i = 0; + else + i = input_audio_format_index; + + if (available_fmt->num_output_formats && i < available_fmt->num_output_formats) + base_config->obs = available_fmt->output_pin_fmts[i].buffer_size; + + /* Return the index of the chosen output format */ + return i; +} + static int sof_ipc4_init_audio_fmt(struct snd_sof_dev *sdev, struct snd_sof_widget *swidget, struct sof_ipc4_base_module_cfg *base_config, @@ -1110,15 +1130,7 @@ in_fmt: sof_ipc4_dbg_audio_format(sdev->dev, &available_fmt->input_pin_fmts[i], 1); } - /* pick the only available output format */ - if (available_fmt->num_output_formats == 1) - i = 0; - - if (available_fmt->num_output_formats && i < available_fmt->num_output_formats) - base_config->obs = available_fmt->output_pin_fmts[i].buffer_size; - - /* Return the index of the matched format */ - return i; + return sof_ipc4_init_output_audio_fmt(sdev, base_config, available_fmt, i); } static void sof_ipc4_unprepare_copier_module(struct snd_sof_widget *swidget) |