Unverified Commit bdde278a authored by Venkata Prasad Potturu's avatar Venkata Prasad Potturu Committed by Mark Brown
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ASoC: amd: acp: Add TDM slots setting support for ACP I2S controller 



Modify set tdm slot function to set ACP I2S controller slots
in tdm mode based on number of slots.

Signed-off-by: default avatarVenkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20221018122711.2559452-1-venkataprasad.potturu@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 73e4981f

sound/soc/amd/acp/acp-i2s.c

+15 −1
Original line number Diff line number Diff line
@@ -51,7 +51,7 @@ static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mas 
	struct device *dev = dai->component->dev;

	struct acp_dev_data *adata = snd_soc_dai_get_drvdata(dai);

	struct acp_stream *stream;

	int slot_len;

	int slot_len, no_of_slots;



	switch (slot_width) {

	case SLOT_WIDTH_8:
@@ -71,6 +71,20 @@ static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mas 
		return -EINVAL;

	}



	switch (slots) {

	case 1 ... 7:

		no_of_slots = slots;

		break;

	case 8:

		no_of_slots = 0;

		break;

	default:

		dev_err(dev, "Unsupported slots %d\n", slots);

		return -EINVAL;

	}



	slots = no_of_slots;



	spin_lock_irq(&adata->acp_lock);

	list_for_each_entry(stream, &adata->stream_list, list) {

		if (tx_mask && stream->dir == SNDRV_PCM_STREAM_PLAYBACK)