ASoC: rt5645: Add TDM support for rt5650

rt5650 and rt5645 use different register bits for TDM configuration.
This patch modifies rt5645_set_tdm_slot to support both codecs.
Signed-off-by: NBard Liao <bardliao@realtek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/codecs/rt5645.c

@@ -2285,23 +2285,42 @@ static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
 			unsigned int rx_mask, int slots, int slot_width)
 {
 	struct snd_soc_codec *codec = dai->codec;
-	unsigned int val = 0;
+	struct rt5645_priv *rt5645 = snd_soc_codec_get_drvdata(codec);
+	unsigned int i_slot_sft, o_slot_sft, i_width_sht, o_width_sht, en_sft;
+	unsigned int mask, val = 0;
 
+	switch (rt5645->codec_type) {
+	case CODEC_TYPE_RT5650:
+		en_sft = 15;
+		i_slot_sft = 10;
+		o_slot_sft = 8;
+		i_width_sht = 6;
+		o_width_sht = 4;
+		mask = 0x8ff0;
+		break;
+	default:
+		en_sft = 14;
+		i_slot_sft = o_slot_sft = 12;
+		i_width_sht = o_width_sht = 10;
+		mask = 0x7c00;
+		break;
+	}
 	if (rx_mask || tx_mask) {
-		val |= (1 << 14);
-		snd_soc_update_bits(codec, RT5645_BASS_BACK,
-			RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
+		val |= (1 << en_sft);
+		if (rt5645->codec_type == CODEC_TYPE_RT5645)
+			snd_soc_update_bits(codec, RT5645_BASS_BACK,
+				RT5645_G_BB_BST_MASK, RT5645_G_BB_BST_25DB);
 	}
 
 	switch (slots) {
 	case 4:
-		val |= (1 << 12);
+		val |= (1 << i_slot_sft) | (1 << o_slot_sft);
 		break;
 	case 6:
-		val |= (2 << 12);
+		val |= (2 << i_slot_sft) | (2 << o_slot_sft);
 		break;
 	case 8:
-		val |= (3 << 12);
+		val |= (3 << i_slot_sft) | (3 << o_slot_sft);
 		break;
 	case 2:
 	default:
@@ -2310,20 +2329,20 @@ static int rt5645_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask,
 
 	switch (slot_width) {
 	case 20:
-		val |= (1 << 10);
+		val |= (1 << i_width_sht) | (1 << o_width_sht);
 		break;
 	case 24:
-		val |= (2 << 10);
+		val |= (2 << i_width_sht) | (2 << o_width_sht);
 		break;
 	case 32:
-		val |= (3 << 10);
+		val |= (3 << i_width_sht) | (3 << o_width_sht);
 		break;
 	case 16:
 	default:
 		break;
 	}
 
-	snd_soc_update_bits(codec, RT5645_TDM_CTRL_1, 0x7c00, val);
+	snd_soc_update_bits(codec, RT5645_TDM_CTRL_1, mask, val);
 
 	return 0;
 }