This patch adds more width and channels support in the TDM mode.
Signed-off-by: Oder Chiou <oder_chiou@xxxxxxxxxxx>
---
sound/soc/codecs/rt5514.c | 23 +++++++++++++++++++++--
sound/soc/codecs/rt5514.h | 6 ++++++
2 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index f91221b..ff97360 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -906,9 +906,23 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
if (rx_mask || tx_mask)
val |= RT5514_TDM_MODE;
- if (slots == 4)
+ switch (slots) {
+ case 4:
val |= RT5514_TDMSLOT_SEL_RX_4CH | RT5514_TDMSLOT_SEL_TX_4CH;
+ break;
+
+ case 6:
+ val |= RT5514_TDMSLOT_SEL_RX_6CH | RT5514_TDMSLOT_SEL_TX_6CH;
+ break;
+
+ case 8:
+ val |= RT5514_TDMSLOT_SEL_RX_8CH | RT5514_TDMSLOT_SEL_TX_8CH;
+ break;
+ case 2:
+ default:
+ break;
+ }
switch (slot_width) {
case 20:
@@ -919,6 +933,10 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
val |= RT5514_CH_LEN_RX_24 | RT5514_CH_LEN_TX_24;
break;
+ case 25:
+ val |= RT5514_TDM_MODE2;
+ break;
+
case 32:
val |= RT5514_CH_LEN_RX_32 | RT5514_CH_LEN_TX_32;
break;
@@ -930,7 +948,8 @@ static int rt5514_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
regmap_update_bits(rt5514->regmap, RT5514_I2S_CTRL1, RT5514_TDM_MODE |
RT5514_TDMSLOT_SEL_RX_MASK | RT5514_TDMSLOT_SEL_TX_MASK |
- RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK, val);
+ RT5514_CH_LEN_RX_MASK | RT5514_CH_LEN_TX_MASK |
+ RT5514_TDM_MODE2, val);
return 0;
}
diff --git a/sound/soc/codecs/rt5514.h b/sound/soc/codecs/rt5514.h
index 5d343fb..02bc212 100644
--- a/sound/soc/codecs/rt5514.h
+++ b/sound/soc/codecs/rt5514.h
@@ -117,6 +117,8 @@
#define RT5514_POW_ADCFEDL_BIT 0
/* RT5514_I2S_CTRL1 (0x2010) */
+#define RT5514_TDM_MODE2 (0x1 << 30)
+#define RT5514_TDM_MODE2_SFT 30
#define RT5514_TDM_MODE (0x1 << 28)
#define RT5514_TDM_MODE_SFT 28
#define RT5514_I2S_LR_MASK (0x1 << 26)
@@ -136,6 +138,8 @@
#define RT5514_TDMSLOT_SEL_RX_MASK (0x3 << 10)
#define RT5514_TDMSLOT_SEL_RX_SFT 10
#define RT5514_TDMSLOT_SEL_RX_4CH (0x1 << 10)
+#define RT5514_TDMSLOT_SEL_RX_6CH (0x2 << 10)
+#define RT5514_TDMSLOT_SEL_RX_8CH (0x3 << 10)
#define RT5514_CH_LEN_RX_MASK (0x3 << 8)
#define RT5514_CH_LEN_RX_SFT 8
#define RT5514_CH_LEN_RX_16 (0x0 << 8)
@@ -145,6 +149,8 @@
#define RT5514_TDMSLOT_SEL_TX_MASK (0x3 << 6)
#define RT5514_TDMSLOT_SEL_TX_SFT 6
#define RT5514_TDMSLOT_SEL_TX_4CH (0x1 << 6)
+#define RT5514_TDMSLOT_SEL_TX_6CH (0x2 << 6)
+#define RT5514_TDMSLOT_SEL_TX_8CH (0x3 << 6)
#define RT5514_CH_LEN_TX_MASK (0x3 << 4)
#define RT5514_CH_LEN_TX_SFT 4
#define RT5514_CH_LEN_TX_16 (0x0 << 4)
--
2.7.4
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