2 files changed, 37 insertions, 2 deletions

diff --git a/sound/soc/codecs/rt5514.c b/sound/soc/codecs/rt5514.c
index f91221b1ddf0..5c30c4d64ebe 100644
--- a/sound/soc/codecs/rt5514.c
+++ b/sound/soc/codecs/rt5514.c
@@ -9,6 +9,7 @@
  * published by the Free Software Foundation.
  */
 
+#include <linux/acpi.h>
 #include <linux/fs.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -906,9 +907,23 @@ 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 +934,10 @@ 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 +949,8 @@ 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;
 }
@@ -1076,6 +1096,14 @@ static const struct of_device_id rt5514_of_match[] = {
 MODULE_DEVICE_TABLE(of, rt5514_of_match);
 #endif
 
+#ifdef CONFIG_ACPI
+static struct acpi_device_id rt5514_acpi_match[] = {
+	{ "10EC5514", 0},
+	{},
+};
+MODULE_DEVICE_TABLE(acpi, rt5514_acpi_match);
+#endif
+
 static int rt5514_parse_dt(struct rt5514_priv *rt5514, struct device *dev)
 {
 	device_property_read_u32(dev, "realtek,dmic-init-delay-ms",
@@ -1179,6 +1207,7 @@ static const struct dev_pm_ops rt5514_i2_pm_ops = {
 static struct i2c_driver rt5514_i2c_driver = {
 	.driver = {
 		.name = "rt5514",
+		.acpi_match_table = ACPI_PTR(rt5514_acpi_match),
 		.of_match_table = of_match_ptr(rt5514_of_match),
 		.pm = &rt5514_i2_pm_ops,
 	},
diff --git a/sound/soc/codecs/rt5514.h b/sound/soc/codecs/rt5514.h
index 5d343fb6d125..02bc212a86d9 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)