hal: add FM_TUNER capture support

Add FM_TUNER as supported capture source and device.
Remove unused FM devices.

Change-Id: I575125ca485d41b04e31d60f37619037329b0895
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 8c1a768..d62d5d3 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -2399,8 +2399,7 @@
                 }
             }
         }
-    } else if (source == AUDIO_SOURCE_FM_RX ||
-               source == AUDIO_SOURCE_FM_RX_A2DP) {
+    } else if (source == AUDIO_SOURCE_FM_TUNER) {
         snd_device = SND_DEVICE_IN_CAPTURE_FM;
     } else if (source == AUDIO_SOURCE_DEFAULT) {
         goto exit;
@@ -2443,7 +2442,7 @@
         } else if (in_device & AUDIO_DEVICE_IN_ANLG_DOCK_HEADSET ||
                    in_device & AUDIO_DEVICE_IN_DGTL_DOCK_HEADSET) {
             snd_device = SND_DEVICE_IN_USB_HEADSET_MIC;
-        } else if (in_device & AUDIO_DEVICE_IN_FM_RX) {
+        } else if (in_device & AUDIO_DEVICE_IN_FM_TUNER) {
             snd_device = SND_DEVICE_IN_CAPTURE_FM;
         } else {
             ALOGE("%s: Unknown input device(s) %#x", __func__, in_device);
@@ -3124,7 +3123,7 @@
 int platform_update_usecase_from_source(int source, int usecase)
 {
     ALOGV("%s: input source :%d", __func__, source);
-    if(source == AUDIO_SOURCE_FM_RX_A2DP)
+    if(source == AUDIO_SOURCE_FM_TUNER)
         usecase = USECASE_AUDIO_RECORD_FM_VIRTUAL;
     return usecase;
 }