Unverified Commit cd60dec8 authored by Venkata Prasad Potturu's avatar Venkata Prasad Potturu Committed by Mark Brown
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ASoC: amd: acp: Refactor TDM slots selction based on acp revision id 



Refactor TDM slots selection based on acp revision id.

Signed-off-by: default avatarVenkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://patch.msgid.link/20240903113427.182997-2-venkataprasad.potturu@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent dc70fd02

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

+29 −11
Original line number Diff line number Diff line
@@ -95,9 +95,11 @@ 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_chip_info *chip;

	struct acp_stream *stream;

	int slot_len, no_of_slots;



	chip = dev_get_platdata(dev);

	switch (slot_width) {

	case SLOT_WIDTH_8:

		slot_len = 8;
@@ -116,6 +118,9 @@ static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mas 
		return -EINVAL;

	}



	switch (chip->acp_rev) {

	case ACP3X_DEV:

	case ACP6X_DEV:

		switch (slots) {

		case 1 ... 7:

			no_of_slots = slots;
@@ -127,17 +132,30 @@ static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mas 
			dev_err(dev, "Unsupported slots %d\n", slots);

			return -EINVAL;

		}

		break;

	default:

		dev_err(dev, "Unknown chip revision %d\n", chip->acp_rev);

		return -EINVAL;

	}



	slots = no_of_slots;



	spin_lock_irq(&adata->acp_lock);

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

		switch (chip->acp_rev) {

		case ACP3X_DEV:

		case ACP6X_DEV:

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

				adata->tdm_tx_fmt[stream->dai_id - 1] =

					FRM_LEN | (slots << 15) | (slot_len << 18);

			else if (rx_mask && stream->dir == SNDRV_PCM_STREAM_CAPTURE)

				adata->tdm_rx_fmt[stream->dai_id - 1] =

					FRM_LEN | (slots << 15) | (slot_len << 18);

			break;

		default:

			dev_err(dev, "Unknown chip revision %d\n", chip->acp_rev);

			return -EINVAL;

		}

	}

	spin_unlock_irq(&adata->acp_lock);

	return 0;