[PATCH] 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 --- sound/soc/amd/acp/acp-i2s.c | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-)
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)
On Tue, 18 Oct 2022 17:57:06 +0530, Venkata Prasad Potturu wrote:
Modify set tdm slot function to set ACP I2S controller slots in tdm mode based on number of slots.
Applied to
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next
Thanks!
[1/1] ASOC: amd: acp: Add TDM slots setting support for ACP I2S controller commit: bdde278a77d3220ba7991e6ff5e992716981ae30
All being well this means that it will be integrated into the linux-next tree (usually sometime in the next 24 hours) and sent to Linus during the next merge window (or sooner if it is a bug fix), however if problems are discovered then the patch may be dropped or reverted.
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Thanks, Mark
participants (2)
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Mark Brown
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Venkata Prasad Potturu