On 10/21/2023 4:50 PM, Syed Saba Kareem wrote:
Add pci legacy driver support and create platform driver for
acp7.0 platform.
Signed-off-by: Syed Saba Kareem <Syed.SabaKareem@xxxxxxx>
---
...
+
+static struct snd_soc_dai_driver acp70_dai[] = {
+{
+ .name = "acp-i2s-sp",
+ .id = I2S_SP_INSTANCE,
+ .playback = {
+ .stream_name = "I2S SP Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
Any reason to not go from lowest bit width to higher? Similarly in
further definitions.
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
...
+
+static int __maybe_unused acp70_pcm_resume(struct device *dev)
+{
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_stream *stream;
+ struct snd_pcm_substream *substream;
+ snd_pcm_uframes_t buf_in_frames;
+ u64 buf_size;
+
+ spin_lock(&adata->acp_lock);
+ list_for_each_entry(stream, &adata->stream_list, list) {
+ if (stream) {
+ substream = stream->substream;
+ if (substream && substream->runtime) {
+ buf_in_frames = (substream->runtime->buffer_size);
+ buf_size = frames_to_bytes(substream->runtime, buf_in_frames);
+ config_pte_for_stream(adata, stream);
+ config_acp_dma(adata, stream, buf_size);
+ if (stream->dai_id)
+ restore_acp_i2s_params(substream, adata, stream);
+ else
+ restore_acp_pdm_params(substream, adata);
+ }
+ }
+ }
+ spin_unlock(&adata->acp_lock);
+ return 0;
Indentation is wrong in above two lines.
+}
+
+static const struct dev_pm_ops acp70_dma_pm_ops = {
+ SET_SYSTEM_SLEEP_PM_OPS(NULL, acp70_pcm_resume)
+};
+
