asoc: pineapple: add bt fm slimbus BE support

add bt fm slimbus BackEnd support.

Change-Id: I0a2631a32530e9d089095caf50d2435c647781ff
Signed-off-by: Prasad Kumpatla <[email protected]>

asoc/msm_dailink.h

@@ -33,6 +33,12 @@ SND_SOC_DAILINK_DEFS(slimbus_7_tx,
 			"btfm_bt_sco_slim_tx")),
 	DAILINK_COMP_ARRAY(COMP_PLATFORM("snd-soc-dummy")));
 
+SND_SOC_DAILINK_DEFS(slimbus_8_tx,
+	DAILINK_COMP_ARRAY(COMP_CPU("snd-soc-dummy-dai")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("btfmslim_slave",
+			"btfm_fm_slim_tx")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("snd-soc-dummy")));
+
 SND_SOC_DAILINK_DEFS(btfm_0_rx,
 	DAILINK_COMP_ARRAY(COMP_CPU("snd-soc-dummy-dai")),
 	DAILINK_COMP_ARRAY(COMP_CODEC("btfmcodec_dev",

asoc/pineapple.c

@@ -613,6 +613,42 @@ static struct snd_soc_dai_link msm_wcn_be_dai_links[] = {
 		SND_SOC_DAILINK_REG(slimbus_7_tx),
 	},
 };
+
+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,
+		.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,
+		.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_8_tx),
+	},
+};
 #else
 static struct snd_soc_dai_link msm_wcn_be_dai_links[] = {
         {
@@ -1274,7 +1310,7 @@ static struct snd_soc_dai_link msm_pineapple_dai_links[
 			ARRAY_SIZE(msm_va_cdc_dma_be_dai_links) +
 			ARRAY_SIZE(ext_disp_be_dai_link) +
 			ARRAY_SIZE(msm_common_be_dai_links) +
-			ARRAY_SIZE(msm_wcn_be_dai_links) +
+			ARRAY_SIZE(msm_wcn_btfm_be_dai_links) +
 			ARRAY_SIZE(msm_mi2s_dai_links) +
 			ARRAY_SIZE(msm_tdm_dai_links)];
 
@@ -1613,6 +1649,16 @@ static struct snd_soc_card *populate_snd_card_dailinks(struct device *dev, int w
 			       msm_wcn_be_dai_links,
 			       sizeof(msm_wcn_be_dai_links));
 			total_links += ARRAY_SIZE(msm_wcn_be_dai_links);
+		} else {
+			rc = of_property_read_u32(dev->of_node, "qcom,wcn-btfm", &val);
+			if (!rc && val) {
+				dev_dbg(dev, "%s(): WCN BT FM support present\n",
+					__func__);
+				memcpy(msm_pineapple_dai_links + total_links,
+				       msm_wcn_btfm_be_dai_links,
+				       sizeof(msm_wcn_btfm_be_dai_links));
+				total_links += ARRAY_SIZE(msm_wcn_btfm_be_dai_links);
+			}
 		}
 
 		dailink = msm_pineapple_dai_links;