asoc: pineapple: update the proper channel mask for BTFM

update the proper channel mask for BTFM.

Change-Id: I1518be6e6521b21c8a8ddbe5399a720b14b581a9
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>

asoc/pineapple.c

@@ -63,6 +63,7 @@
 #define WCN_CDC_SLIM_RX_CH_MAX 2
 #define WCN_CDC_SLIM_TX_CH_MAX 2
 #define WCN_CDC_SLIM_TX_CH_MAX_LITO 3
+#define WCN_CDC_SLIM_TX_CH_MAX_FM 3
 
 /* Number of WSAs */
 #define MONO_SPEAKER    1
@@ -454,6 +455,23 @@ static int msm_wcn_init(struct snd_soc_pcm_runtime *rtd)
 	msm_common_dai_link_init(rtd);
     return ret;
 }
+
+static int msm_wcn_init_btfm(struct snd_soc_pcm_runtime *rtd)
+{
+	unsigned int rx_ch[WCN_CDC_SLIM_RX_CH_MAX] = {157, 158};
+	unsigned int tx_ch[WCN_CDC_SLIM_TX_CH_MAX_FM]  = {159, 160, 161};
+	struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+	int ret = 0;
+
+	ret = snd_soc_dai_set_channel_map(codec_dai, ARRAY_SIZE(tx_ch),
+					   tx_ch, ARRAY_SIZE(rx_ch), rx_ch);
+	if (ret)
+		return ret;
+
+	msm_common_dai_link_init(rtd);
+	return ret;
+}
+
 #endif
 
 static struct snd_info_entry *msm_snd_info_create_subdir(struct module *mod,
@@ -632,6 +650,29 @@ static struct snd_soc_dai_link msm_wcn_be_dai_links[] = {
 };
 
 static struct snd_soc_dai_link msm_wcn_btfm_be_dai_links[] = {
+	{
+		.name = LPASS_BE_SLIMBUS_7_RX,
+		.stream_name = LPASS_BE_SLIMBUS_7_RX,
+		.playback_only = 1,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
+			SND_SOC_DPCM_TRIGGER_POST},
+		.init = &msm_wcn_init_btfm,
+		.ops = &msm_common_be_ops,
+		/* dai link has playback support */
+		.ignore_pmdown_time = 1,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(slimbus_7_rx),
+	},
+	{
+		.name = LPASS_BE_SLIMBUS_7_TX,
+		.stream_name = LPASS_BE_SLIMBUS_7_TX,
+		.capture_only = 1,
+		.trigger = {SND_SOC_DPCM_TRIGGER_POST,
+			SND_SOC_DPCM_TRIGGER_POST},
+		.ops = &msm_common_be_ops,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(slimbus_7_tx),
+	},
 	{
 		.name = LPASS_BE_SLIMBUS_8_TX,
 		.stream_name = LPASS_BE_SLIMBUS_8_TX,