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ASoC: SOF: ipc4-topology: Add a new helper function to get the valid bits

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Add a new helper function sof_ipc4_get_valid_bits() to get the valid
bits in the PCM params.

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/20230515103336.16132-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org
This commit is contained in:
Ranjani Sridharan
2023-05-15 13:33:33 +03:00
committed by Mark Brown
parent f1ceebdbe8
commit 35171c1a90
1 changed files with 18 additions and 14 deletions
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32
sound/soc/sof/ipc4-topology.c
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@@ -1075,6 +1075,21 @@ static int sof_ipc4_init_output_audio_fmt(struct snd_sof_dev *sdev,
return i;
}
static int sof_ipc4_get_valid_bits(struct snd_sof_dev *sdev, struct snd_pcm_hw_params *params)
{
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
return 16;
case SNDRV_PCM_FORMAT_S24_LE:
return 24;
case SNDRV_PCM_FORMAT_S32_LE:
return 32;
default:
dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params));
return -EINVAL;
}
}
static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev,
struct snd_sof_widget *swidget,
struct sof_ipc4_base_module_cfg *base_config,
@@ -1093,20 +1108,9 @@ static int sof_ipc4_init_input_audio_fmt(struct snd_sof_dev *sdev,
return -EINVAL;
}
switch (params_format(params)) {
case SNDRV_PCM_FORMAT_S16_LE:
sample_valid_bits = 16;
break;
case SNDRV_PCM_FORMAT_S24_LE:
sample_valid_bits = 24;
break;
case SNDRV_PCM_FORMAT_S32_LE:
sample_valid_bits = 32;
break;
default:
dev_err(sdev->dev, "invalid pcm frame format %d\n", params_format(params));
return -EINVAL;
}
sample_valid_bits = sof_ipc4_get_valid_bits(sdev, params);
if (sample_valid_bits < 0)
return sample_valid_bits;
if (!pin_fmts_size) {
dev_err(sdev->dev, "no formats available for %s\n", swidget->widget->name);