asoc: Add machine driver support for wcd937x

Add machine driver support for WCD937x.

Change-Id: I863b95255caf99565dfc7c74b0f54891f58dc0df
Signed-off-by: Faiz Nabi Kuchay <quic_fkuchay@quicinc.com>

asoc/pineapple.c

@@ -33,9 +33,11 @@
 #include "device_event.h"
 #include "asoc/msm-cdc-pinctrl.h"
 #include "asoc/wcd-mbhc-v2.h"
+#include "codecs/wcd937x/wcd937x-mbhc.h"
 #include "codecs/wcd939x/wcd939x-mbhc.h"
 #include "codecs/wsa884x/wsa884x.h"
 #include "codecs/wsa883x/wsa883x.h"
+#include "codecs/wcd937x/wcd937x.h"
 #include "codecs/wcd939x/wcd939x.h"
 #include "codecs/lpass-cdc/lpass-cdc.h"
 #include <bindings/audio-codec-port-types.h>
@@ -64,6 +66,11 @@
 #define STEREO_SPEAKER  2
 #define QUAD_SPEAKER    4
 
+enum {
+	WCD937X_DEV_INDEX,
+	WCD939X_DEV_INDEX,
+};
+
 struct msm_asoc_mach_data {
 	struct snd_info_entry *codec_root;
 	struct msm_common_pdata *common_pdata;
@@ -83,6 +90,7 @@ struct msm_asoc_mach_data {
 	int backend_used;
 	struct prm_earpa_hw_intf_config upd_config;
 	bool dedicated_wsa2; /* used to define how wsa2 slave devices are used */
+	int wcd_used;
 };
 
 static bool is_initial_boot;
@@ -195,6 +203,7 @@ static void msm_set_upd_config(struct snd_soc_pcm_runtime *rtd)
 	u8  dev_num = 0;
 	struct snd_soc_component *component = NULL;
 	struct msm_asoc_mach_data *pdata = NULL;
+	char wcd_name[20];
 
 	if (!rtd) {
 		pr_err_ratelimited("%s: rtd is NULL\n", __func__);
@@ -227,7 +236,12 @@ static void msm_set_upd_config(struct snd_soc_pcm_runtime *rtd)
 			return;
 		}
 	} else {
-		component = snd_soc_rtdcom_lookup(rtd, WCD939X_DRV_NAME);
+		if (pdata->wcd_used == WCD937X_DEV_INDEX)
+			strscpy(wcd_name, WCD937X_DRV_NAME, sizeof(WCD937X_DRV_NAME));
+		else
+			strscpy(wcd_name, WCD939X_DRV_NAME, sizeof(WCD939X_DRV_NAME));
+
+		component = snd_soc_rtdcom_lookup(rtd, wcd_name);
 		if (!component) {
 			pr_err("%s component is NULL\n", __func__);
 			return;
@@ -240,7 +254,11 @@ static void msm_set_upd_config(struct snd_soc_pcm_runtime *rtd)
 		else
 			pdata->get_dev_num = wsa884x_codec_get_dev_num;
 	} else {
-		pdata->get_dev_num = wcd939x_codec_get_dev_num;
+		if (pdata->wcd_used == WCD937X_DEV_INDEX) {
+			pdata->get_dev_num = wcd937x_codec_get_dev_num;
+		} else if (pdata->wcd_used == WCD939X_DEV_INDEX) {
+			pdata->get_dev_num = wcd939x_codec_get_dev_num;
+		}
 	}
 
 	if (!pdata->get_dev_num) {
@@ -1399,6 +1417,7 @@ static int msm_snd_card_late_probe(struct snd_soc_card *card)
 	struct msm_asoc_mach_data *pdata;
 	int ret = 0;
 	void *mbhc_calibration;
+	char wcd_name[20];
 
 	pdata = snd_soc_card_get_drvdata(card);
 	if (!pdata)
@@ -1415,7 +1434,12 @@ static int msm_snd_card_late_probe(struct snd_soc_card *card)
 		return -EINVAL;
 	}
 
-	component = snd_soc_rtdcom_lookup(rtd, WCD939X_DRV_NAME);
+	if (pdata->wcd_used == WCD937X_DEV_INDEX)
+		strscpy(wcd_name, WCD937X_DRV_NAME, sizeof(WCD937X_DRV_NAME));
+	else
+		strscpy(wcd_name, WCD939X_DRV_NAME, sizeof(WCD939X_DRV_NAME));
+
+	component = snd_soc_rtdcom_lookup(rtd, wcd_name);
 	if (!component) {
 		pr_err("%s component is NULL\n", __func__);
 		return -EINVAL;
@@ -1432,6 +1456,16 @@ static int msm_snd_card_late_probe(struct snd_soc_card *card)
 		wcd_mbhc_cfg.usbss_hsj_connect_enable = true;
 #endif
 
+	switch (pdata->wcd_used) {
+	case WCD937X_DEV_INDEX:
+		ret = wcd937x_mbhc_hs_detect(component, &wcd_mbhc_cfg);
+		break;
+	case WCD939X_DEV_INDEX:
+		ret = wcd939x_mbhc_hs_detect(component, &wcd_mbhc_cfg);
+		break;
+	default:
+		return -EINVAL;
+	}
 	ret = wcd939x_mbhc_hs_detect(component, &wcd_mbhc_cfg);
 	if (ret) {
 		dev_err(component->dev, "%s: mbhc hs detect failed, err:%d\n",
@@ -1934,14 +1968,23 @@ static int msm_rx_tx_codec_init(struct snd_soc_pcm_runtime *rtd)
 
 	component = snd_soc_rtdcom_lookup(rtd, WCD939X_DRV_NAME);
 	if (!component) {
-		pr_err("%s could not find component for %s\n",
-			__func__, WCD939X_DRV_NAME);
-		return -EINVAL;
+		component = snd_soc_rtdcom_lookup(rtd, WCD937X_DRV_NAME);
+		if (!component) {
+			pr_err("%s component is NULL\n", __func__);
+			ret = -EINVAL;
+			goto exit;
+		}
+		pdata->wcd_used = WCD937X_DEV_INDEX;
+	} else {
+		pdata->wcd_used = WCD939X_DEV_INDEX;
 	}
+
 	dapm = snd_soc_component_get_dapm(component);
 	card = component->card->snd_card;
 
 	snd_soc_dapm_ignore_suspend(dapm, "EAR");
+	if (pdata->wcd_used != WCD939X_DEV_INDEX)
+		snd_soc_dapm_ignore_suspend(dapm, "AUX");
 	snd_soc_dapm_ignore_suspend(dapm, "HPHL");
 	snd_soc_dapm_ignore_suspend(dapm, "HPHR");
 	snd_soc_dapm_ignore_suspend(dapm, "AMIC1");
@@ -1961,14 +2004,19 @@ static int msm_rx_tx_codec_init(struct snd_soc_pcm_runtime *rtd)
 		}
 		pdata->codec_root = entry;
 	}
-	wcd939x_info_create_codec_entry(pdata->codec_root, component);
-
-	codec_variant = wcd939x_get_codec_variant(component);
-	dev_dbg(component->dev, "%s: variant %d\n", __func__, codec_variant);
-	if (codec_variant == WCD9395)
-		ret = lpass_cdc_rx_set_fir_capability(lpass_cdc_component, true);
-	else
-		ret = lpass_cdc_rx_set_fir_capability(lpass_cdc_component, false);
+	if (pdata->wcd_used == WCD937X_DEV_INDEX) {
+		wcd937x_info_create_codec_entry(pdata->codec_root, component);
+		codec_variant = wcd937x_get_codec_variant(component);
+		dev_dbg(component->dev, "%s: variant %d\n", __func__, codec_variant);
+	} else {
+		wcd939x_info_create_codec_entry(pdata->codec_root, component);
+		codec_variant = wcd939x_get_codec_variant(component);
+		dev_dbg(component->dev, "%s: variant %d\n", __func__, codec_variant);
+		if (codec_variant == WCD9395)
+			ret = lpass_cdc_rx_set_fir_capability(lpass_cdc_component, true);
+		else
+			ret = lpass_cdc_rx_set_fir_capability(lpass_cdc_component, false);
+	}
 
 	if (ret < 0) {
 		dev_err_ratelimited(component->dev, "%s: set fir capability failed: %d\n",
@@ -1978,7 +2026,7 @@ static int msm_rx_tx_codec_init(struct snd_soc_pcm_runtime *rtd)
 done:
 	codec_reg_done = true;
 	msm_common_dai_link_init(rtd);
-
+exit:
 	return ret;
 }