commit 040cc9f842b3a6a7042568cf6b3a1cd143566ba0
author Xiaojun Sang <xsang@codeaurora.org> Mon Aug 03 19:38:28 2015 +0800
committer Gerrit - the friendly Code Review server <code-review@localhost> Sun Dec 20 22:48:08 2015 -0800
tree 8450637e8bc44f75088c87330e80a917ddd73e8b
parent 109f4983bf7a7ff88f91a325d26f294e4776ef0c

hal: audio_extn: enable speaker protection for tasha

Add speaker protection support for wsa speaker.

Change-Id: I5468b2875d0fd028e5c32f25c15b5de0095e7007

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index 2fb50c1..8c17895 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -784,7 +784,7 @@
                 app_type = usecase->stream.out->app_type_cfg.app_type;
 
                 if (audio_extn_spkr_prot_is_enabled()) {
-                    acdb_dev_id = audio_extn_spkr_prot_get_acdb_id(usecase->out_snd_device);
+                    acdb_dev_id = platform_get_spkr_prot_acdb_id(usecase->out_snd_device);
                 } else {
                     acdb_dev_id = acdb_device_table[usecase->out_snd_device];
                 }
@@ -1998,7 +1998,7 @@
     else if ((usecase->type == PCM_HFP_CALL) || (usecase->type == PCM_CAPTURE))
         snd_device = usecase->in_snd_device;
 
-    acdb_dev_id = acdb_device_table[audio_extn_get_spkr_prot_snd_device(snd_device)];
+    acdb_dev_id = acdb_device_table[platform_get_spkr_prot_snd_device(snd_device)];
     if (acdb_dev_id < 0) {
         ALOGE("%s: Could not find acdb id for device(%d)",
               __func__, snd_device);
@@ -4351,6 +4351,63 @@
     return ret;
 }
 
+bool platform_can_enable_spkr_prot_on_device(snd_device_t snd_device)
+{
+    bool ret = false;
+
+    if (snd_device == SND_DEVICE_OUT_SPEAKER ||
+        snd_device == SND_DEVICE_OUT_SPEAKER_VBAT ||
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER_VBAT ||
+        snd_device == SND_DEVICE_OUT_VOICE_SPEAKER) {
+        ret = true;
+    }
+
+    return ret;
+}
+
+int platform_get_spkr_prot_acdb_id(snd_device_t snd_device)
+{
+    int acdb_id;
+
+    switch(snd_device) {
+        case SND_DEVICE_OUT_SPEAKER:
+             acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED);
+             break;
+        case SND_DEVICE_OUT_VOICE_SPEAKER:
+             acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED);
+             break;
+        case SND_DEVICE_OUT_SPEAKER_VBAT:
+             acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT);
+             break;
+        case SND_DEVICE_OUT_VOICE_SPEAKER_VBAT:
+             acdb_id = platform_get_snd_device_acdb_id(SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT);
+             break;
+        default:
+             acdb_id = -EINVAL;
+             break;
+    }
+    return acdb_id;
+}
+
+int platform_get_spkr_prot_snd_device(snd_device_t snd_device)
+{
+    if (!audio_extn_spkr_prot_is_enabled())
+        return snd_device;
+
+    switch(snd_device) {
+        case SND_DEVICE_OUT_SPEAKER:
+             return SND_DEVICE_OUT_SPEAKER_PROTECTED;
+        case SND_DEVICE_OUT_VOICE_SPEAKER:
+             return SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED;
+        case SND_DEVICE_OUT_SPEAKER_VBAT:
+             return SND_DEVICE_OUT_SPEAKER_PROTECTED_VBAT;
+        case SND_DEVICE_OUT_VOICE_SPEAKER_VBAT:
+             return SND_DEVICE_OUT_VOICE_SPEAKER_PROTECTED_VBAT;
+        default:
+             return snd_device;
+    }
+}
+
 /*
  * This is a lookup table to map android audio input device to audio h/w interface (backend).
  * The table can be extended for other input devices by adding appropriate entries.