This is a note to let you know that I've just added the patch titled
ASoC: rt5682s: Fix the TDM Tx settings
to the 6.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
asoc-rt5682s-fix-the-tdm-tx-settings.patch
and it can be found in the queue-6.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit ebb3e924477f0d8270d7432cd419425b314d4ddb
Author: Derek Fang <derek.fang@xxxxxxxxxxx>
Date: Wed Oct 12 11:13:20 2022 +0800
ASoC: rt5682s: Fix the TDM Tx settings
[ Upstream commit d94bf16e920047c9b4ea2b57f7b53b4ff5039d9f ]
Complete the missing and correct the TDM Tx settings.
Signed-off-by: Derek Fang <derek.fang@xxxxxxxxxxx>
Link: https://lore.kernel.org/r/20221012031320.6980-1-derek.fang@xxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/sound/soc/codecs/rt5682s.c b/sound/soc/codecs/rt5682s.c
index eb47e7cd485a..95fe993d59cb 100644
--- a/sound/soc/codecs/rt5682s.c
+++ b/sound/soc/codecs/rt5682s.c
@@ -1932,7 +1932,7 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
unsigned int rx_mask, int slots, int slot_width)
{
struct snd_soc_component *component = dai->component;
- unsigned int cl, val = 0;
+ unsigned int cl, val = 0, tx_slotnum;
if (tx_mask || rx_mask)
snd_soc_component_update_bits(component,
@@ -1941,6 +1941,16 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
snd_soc_component_update_bits(component,
RT5682S_TDM_ADDA_CTRL_2, RT5682S_TDM_EN, 0);
+ /* Tx slot configuration */
+ tx_slotnum = hweight_long(tx_mask);
+ if (tx_slotnum) {
+ if (tx_slotnum > slots) {
+ dev_err(component->dev, "Invalid or oversized Tx slots.\n");
+ return -EINVAL;
+ }
+ val |= (tx_slotnum - 1) << RT5682S_TDM_ADC_DL_SFT;
+ }
+
switch (slots) {
case 4:
val |= RT5682S_TDM_TX_CH_4;
@@ -1961,7 +1971,8 @@ static int rt5682s_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
}
snd_soc_component_update_bits(component, RT5682S_TDM_CTRL,
- RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK, val);
+ RT5682S_TDM_TX_CH_MASK | RT5682S_TDM_RX_CH_MASK |
+ RT5682S_TDM_ADC_DL_MASK, val);
switch (slot_width) {
case 8:
diff --git a/sound/soc/codecs/rt5682s.h b/sound/soc/codecs/rt5682s.h
index 7353831c73dd..b660a311b6c2 100644
--- a/sound/soc/codecs/rt5682s.h
+++ b/sound/soc/codecs/rt5682s.h
@@ -899,6 +899,7 @@
#define RT5682S_TDM_RX_CH_8 (0x3 << 8)
#define RT5682S_TDM_ADC_LCA_MASK (0x7 << 4)
#define RT5682S_TDM_ADC_LCA_SFT 4
+#define RT5682S_TDM_ADC_DL_MASK (0x3 << 0)
#define RT5682S_TDM_ADC_DL_SFT 0
/* TDM control 2 (0x007a) */
