On 11/22/2019 3:14 PM, Ravulapati Vishnu vardhan rao wrote:
ACP3x I2S (CPU DAI) can act in normal I2S and TDM modes. Added support
for TDM mode. Desired mode can be selected from ASoC machine driver.
Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@xxxxxxx>
---
sound/soc/amd/raven/acp3x-i2s.c | 24 ++++++++++++++++++++----
sound/soc/amd/raven/acp3x.h | 1 +
2 files changed, 21 insertions(+), 4 deletions(-)
diff --git a/sound/soc/amd/raven/acp3x-i2s.c b/sound/soc/amd/raven/acp3x-i2s.c
index 7f05782..cea7311 100644
--- a/sound/soc/amd/raven/acp3x-i2s.c
+++ b/sound/soc/amd/raven/acp3x-i2s.c
@@ -70,11 +70,27 @@ static int acp3x_i2s_set_tdm_slot(struct snd_soc_dai *cpu_dai,
frm_len = FRM_LEN | (slots << 15) | (slot_len << 18);
if (adata->substream_type == SNDRV_PCM_STREAM_PLAYBACK) {
- reg_val = mmACP_BTTDM_ITER;
- frmt_val = mmACP_BTTDM_TXFRMT;
+ switch (adata->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ reg_val = mmACP_BTTDM_ITER;
+ frmt_reg = mmACP_BTTDM_TXFRMT;
Patch 2 of this series declares frmt_val, frmt_reg should cause build
errors.
Thanks,
Akshu
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