diff options
| author | Venkata Prasad Potturu <venkataprasad.potturu@amd.com> | 2022-10-18 17:57:06 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-10-18 19:16:48 +0100 |
| commit | bdde278a77d3220ba7991e6ff5e992716981ae30 (patch) | |
| tree | 6267591a5efa663f52cb95d7b8f7c49ac9ca3861 | |
| parent | 73e4981f12325d9d128af68faedc3e36b6ff7c37 (diff) | |
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: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20221018122711.2559452-1-venkataprasad.potturu@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | sound/soc/amd/acp/acp-i2s.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c index ac416572db0d..09b6511c0a26 100644 --- a/sound/soc/amd/acp/acp-i2s.c +++ b/sound/soc/amd/acp/acp-i2s.c @@ -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) |