commit 44f49409752fb9f048841720930d335358333bd6
author Laxminath Kasam <lkasam@codeaurora.org> Fri May 29 18:37:11 2015 +0530
committer Laxminath Kasam <lkasam@codeaurora.org> Thu Jun 04 12:02:14 2015 +0530
tree 171d937fa85438259568d09ff0f31129f57470c7
parent 5c6f1f2922834c5fbe896c3229721254a4ec92e7

hal: audio: add tz_names extn to support from audio platform_info xml

To add Speaker TZ names from audio_platform_info xml, add required
support.

Change-Id: Idd31ed9e7b7235245c3dda4ccb11b47762db5ee8

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index dbfc8ff..4f90850 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -1346,6 +1346,22 @@
         return "";
 }
 
+const char *platform_get_spkr_1_tz_name(snd_device_t snd_device)
+{
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
+        return speaker_device_tz_names.spkr_1_tz_name;
+    else
+        return "";
+}
+
+const char *platform_get_spkr_2_tz_name(snd_device_t snd_device)
+{
+    if (snd_device >= SND_DEVICE_MIN && snd_device < SND_DEVICE_MAX)
+        return speaker_device_tz_names.spkr_2_tz_name;
+    else
+        return "";
+}
+
 int platform_get_snd_device_name_extn(void *platform, snd_device_t snd_device,
                                       char *device_name)
 {
@@ -3773,6 +3789,15 @@
 }
 
 /*
+ * This is a lookup table to map names of speaker device with respective left and right TZ names.
+ * Also the tz names for a particular left or right speaker can be overriden by adding
+ * corresponding entry in audio_platform_info.xml file.
+ */
+struct speaker_device_to_tz_names speaker_device_tz_names = {
+    {SND_DEVICE_OUT_SPEAKER, "", ""},
+};
+
+/*
  * 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.
  * Also the audio interface for a particular input device can be overriden by adding
@@ -3823,3 +3848,33 @@
 done:
     return ret;
 }
+
+int platform_set_spkr_device_tz_names(snd_device_t index,
+                                      const char *spkr_1_tz_name, const char *spkr_2_tz_name)
+{
+    int ret = 0;
+    int i;
+
+    if (spkr_1_tz_name == NULL && spkr_2_tz_name == NULL) {
+        ALOGE("%s: Invalid input", __func__);
+        ret = -EINVAL;
+        goto done;
+    }
+    if (index != speaker_device_tz_names.snd_device) {
+        ALOGE("%s: not matching speaker device\n");
+        ret = -EINVAL;
+        goto done;
+    }
+    ALOGD("%s: Enter, spkr_1_tz_name :%s, spkr_2_tz_name:%s",
+           __func__, spkr_1_tz_name, spkr_2_tz_name);
+
+    if (spkr_1_tz_name != NULL)
+        strlcpy(speaker_device_tz_names.spkr_1_tz_name, spkr_1_tz_name,
+                sizeof(speaker_device_tz_names.spkr_1_tz_name));
+
+    if (spkr_2_tz_name != NULL)
+        strlcpy(speaker_device_tz_names.spkr_2_tz_name, spkr_2_tz_name,
+                sizeof(speaker_device_tz_names.spkr_2_tz_name));
+done:
+    return ret;
+}