commit c809543db27eb159ffaf2f80aea8d122d65ff784
author keunhui.park <keunhui.park@lge.com> Thu Jul 30 16:37:15 2015 +0000
committer Android Git Automerger <android-git-automerger@android.com> Thu Jul 30 16:37:15 2015 +0000
tree 9d2db693baa9f4b31cc5a2fb3b27701a6ec04b38
parent 49cb6c00948a74130db24987048e3ee98bf40e7f
parent c5aaa0e767b83fa8299861a739a4a1cb8e9bee0f

am c5aaa0e7: audio: set voice call volume step by property

* commit 'c5aaa0e767b83fa8299861a739a4a1cb8e9bee0f':
  audio: set voice call volume step by property

hal/msm8974/platform.c

diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c
index bb02869..c697ed8 100644
--- a/hal/msm8974/platform.c
+++ b/hal/msm8974/platform.c
@@ -63,6 +63,9 @@
 
 #define DEFAULT_APP_TYPE_RX_PATH  0x11130
 
+#define TOSTRING_(x) #x
+#define TOSTRING(x) TOSTRING_(x)
+
 struct audio_block_header
 {
     int reserved;
@@ -105,6 +108,7 @@
     char ec_ref_mixer_path[64];
 
     char *snd_card_name;
+    int max_vol_index;
 };
 
 static int pcm_device_table[AUDIO_USECASE_MAX][2] = {
@@ -859,6 +863,10 @@
         goto init_failed;
     }
 
+    //set max volume step for voice call
+    property_get("ro.config.vc_call_vol_steps", value, TOSTRING(MAX_VOL_INDEX));
+    my_data->max_vol_index = atoi(value);
+
     my_data->dualmic_config = DUALMIC_CONFIG_NONE;
     my_data->fluence_in_spkr_mode = false;
     my_data->fluence_in_voice_call = false;
@@ -1326,7 +1334,7 @@
     // Voice volume levels are mapped to adsp volume levels as follows.
     // 100 -> 5, 80 -> 4, 60 -> 3, 40 -> 2, 20 -> 1  0 -> 0
     // But this values don't changed in kernel. So, below change is need.
-    vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, MAX_VOL_INDEX);
+    vol_index = (int)percent_to_index(volume, MIN_VOL_INDEX, my_data->max_vol_index);
     set_values[0] = vol_index;
 
     ctl = mixer_get_ctl_by_name(adev->mixer, mixer_ctl_name);