ASoC: Add support for tx data lane3 for lito v2

Lito has three data lanes for tx swr. As gpio support
for swr tx data3 is present for lito v2, enable data
lane for lito v2.

Change-Id: I56faee1974f59e0a506fc74f2dadb95a52071907
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>

asoc/kona.c

@@ -167,6 +167,7 @@ enum {
 struct msm_asoc_mach_data {
 	struct snd_info_entry *codec_root;
 	int usbc_en2_gpio; /* used by gpio driver API */
+	int lito_v2_enabled;
 	struct device_node *dmic01_gpio_p; /* used by pinctrl API */
 	struct device_node *dmic23_gpio_p; /* used by pinctrl API */
 	struct device_node *dmic45_gpio_p; /* used by pinctrl API */
@@ -5288,8 +5289,17 @@ static int msm_int_audrx_init(struct snd_soc_pcm_runtime *rtd)
 						WSA_MACRO_GAIN_OFFSET_M1P5_DB);
 			}
 		}
-		bolero_set_port_map(component, ARRAY_SIZE(sm_port_map),
-				    sm_port_map);
+		if (pdata->lito_v2_enabled) {
+			/*
+			 * Enable tx data line3 for saipan version v2 amd
+			 * write corresponding lpi register.
+			 */
+			bolero_set_port_map(component, ARRAY_SIZE(sm_port_map_v2),
+					sm_port_map_v2);
+		} else {
+			bolero_set_port_map(component, ARRAY_SIZE(sm_port_map),
+					sm_port_map);
+		}
 	}
 	card = rtd->card->snd_card;
 	if (!pdata->codec_root) {
@@ -7898,6 +7908,10 @@ static int msm_asoc_machine_probe(struct platform_device *pdev)
 	if (!pdata)
 		return -ENOMEM;
 
+	of_property_read_u32(pdev->dev.of_node,
+				"qcom,lito-is-v2-enabled",
+				&pdata->lito_v2_enabled);
+
 	card = populate_snd_card_dailinks(&pdev->dev);
 	if (!card) {
 		dev_err(&pdev->dev, "%s: Card uninitialized\n", __func__);