hal: add support for app type config in HFP call

Add support for HFP calibration with two ASM loopbacks
according to app type configuration.

Change-Id: Ie3e7a75ef204556fa230f2767a791587c6b80e6a
diff --git a/hal/msm8916/platform.c b/hal/msm8916/platform.c
index a5a2c9b..354faa3 100644
--- a/hal/msm8916/platform.c
+++ b/hal/msm8916/platform.c
@@ -56,6 +56,10 @@
 /* EDID format ID for LPCM audio */
 #define EDID_FORMAT_LPCM    1
 
+/* fallback app type if the default app type from acdb loader fails */
+#define DEFAULT_APP_TYPE_RX_PATH  0x11130
+#define DEFAULT_APP_TYPE_TX_PATH  0x11132
+
 /* Retry for delay in FW loading*/
 #define RETRY_NUMBER 20
 #define RETRY_US 500000
@@ -89,6 +93,11 @@
     CAL_MODE_RTAC           = 0x4
 };
 
+enum {
+    BUFF_IDX_0 = 0,
+    BUFF_IDX_1 = 1,
+};
+
 #define PLATFORM_CONFIG_KEY_OPERATOR_INFO "operator_info"
 
 struct operator_info {
@@ -111,6 +120,7 @@
 typedef void (*acdb_deallocate_t)();
 typedef int  (*acdb_init_v2_cvd_t)(const char *, char *, int);
 typedef void (*acdb_send_audio_cal_t)(int, int);
+typedef void (*acdb_send_audio_cal_v3_t)(int, int, int , int, int);
 typedef void (*acdb_send_voice_cal_t)(int, int);
 typedef int (*acdb_reload_vocvoltable_t)(int);
 typedef int (*acdb_loader_get_calibration_t)(char *attr, int size, void *data);
@@ -131,6 +141,7 @@
     acdb_init_v2_cvd_t         acdb_init;
     acdb_deallocate_t          acdb_deallocate;
     acdb_send_audio_cal_t      acdb_send_audio_cal;
+    acdb_send_audio_cal_v3_t   acdb_send_audio_cal_v3;
     acdb_send_voice_cal_t      acdb_send_voice_cal;
     acdb_reload_vocvoltable_t  acdb_reload_vocvoltable;
     void *hw_info;
@@ -942,6 +953,12 @@
             ALOGE("%s: Could not find the symbol acdb_loader_deallocate_ACDB from %s",
                   __func__, LIB_ACDB_LOADER);
 
+        my_data->acdb_send_audio_cal_v3 = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
+                                                    "acdb_loader_send_audio_cal_v3");
+        if (!my_data->acdb_send_audio_cal_v3)
+            ALOGE("%s: Could not find the symbol acdb_send_audio_cal from %s",
+                  __func__, LIB_ACDB_LOADER);
+
         my_data->acdb_send_audio_cal = (acdb_send_audio_cal_t)dlsym(my_data->acdb_handle,
                                                     "acdb_loader_send_audio_cal");
         if (!my_data->acdb_send_audio_cal)
@@ -1226,6 +1243,20 @@
     return ret;
 }
 
+int platform_get_default_app_type_v2(void *platform, usecase_type_t type, int *app_type)
+{
+    ALOGV("%s: platform: %p, type: %d", __func__, platform, type);
+    int rc = 0;
+    if (type == PCM_CAPTURE) {
+        *app_type = DEFAULT_APP_TYPE_TX_PATH;
+    } else if (type == PCM_PLAYBACK) {
+        *app_type =  DEFAULT_APP_TYPE_RX_PATH;
+    } else {
+        rc = -EINVAL;
+    }
+    return rc;
+}
+
 int platform_get_snd_device_acdb_id(snd_device_t snd_device)
 {
     if ((snd_device < SND_DEVICE_MIN) || (snd_device >= SND_DEVICE_MAX)) {
@@ -1243,6 +1274,7 @@
 {
     struct platform_data *my_data = (struct platform_data *)platform;
     int acdb_dev_id, acdb_dev_type;
+    int sample_rate = CODEC_BACKEND_DEFAULT_SAMPLE_RATE;
 
     acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
     if (acdb_dev_id < 0) {
@@ -1250,14 +1282,28 @@
               __func__, snd_device);
         return -EINVAL;
     }
-    if (my_data->acdb_send_audio_cal) {
         ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
               __func__, snd_device, acdb_dev_id);
-        if (snd_device >= SND_DEVICE_OUT_BEGIN &&
-                snd_device < SND_DEVICE_OUT_END)
-            acdb_dev_type = ACDB_DEV_TYPE_OUT;
-        else
-            acdb_dev_type = ACDB_DEV_TYPE_IN;
+    if (snd_device >= SND_DEVICE_OUT_BEGIN && snd_device < SND_DEVICE_OUT_END)
+        acdb_dev_type = ACDB_DEV_TYPE_OUT;
+    else
+        acdb_dev_type = ACDB_DEV_TYPE_IN;
+
+    if ((my_data->acdb_send_audio_cal_v3) && (snd_device == SND_DEVICE_IN_VOICE_SPEAKER_MIC_HFP)) {
+            /* TX path calibration */
+            my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
+                                DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_0);
+            my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
+                                DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_0);
+    } else if ((my_data->acdb_send_audio_cal_v3) && (snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_HFP)) {
+            /* RX path calibration */
+            ALOGV("%s: sending audio calibration for snd_device(%d) acdb_id(%d)",
+                       __func__, snd_device, acdb_dev_id);
+            my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_IN,
+                                DEFAULT_APP_TYPE_TX_PATH, sample_rate, BUFF_IDX_1);
+            my_data->acdb_send_audio_cal_v3(acdb_dev_id, ACDB_DEV_TYPE_OUT,
+                                DEFAULT_APP_TYPE_RX_PATH, sample_rate, BUFF_IDX_1);
+    } else if (my_data->acdb_send_audio_cal) {
         my_data->acdb_send_audio_cal(acdb_dev_id, acdb_dev_type);
     }
     return 0;