From 24c130f97ba94521eba78cd9097ce429a8e13a6d Mon Sep 17 00:00:00 2001
From: Dheeraj CVR <cvr.dheeraj@gmail.com>
Date: Wed, 17 Jun 2015 00:45:04 +0200
Subject: audio: forward call mute to RIL client interface

Change-Id: Ifd0c6d3bf271a49f9e938514c79e3ec3a1e6d92c
---
 audio/audio_hw.c      |  3 +++
 audio/ril_interface.c | 12 +++++++++++-
 audio/ril_interface.h |  5 +++++
 3 files changed, 19 insertions(+), 1 deletion(-)

diff --git a/audio/audio_hw.c b/audio/audio_hw.c
index c80da45..fff00d7 100644
--- a/audio/audio_hw.c
+++ b/audio/audio_hw.c
@@ -2661,6 +2661,9 @@ static int adev_set_mic_mute(struct audio_hw_device *dev, bool state)
 {
     struct espresso_audio_device *adev = (struct espresso_audio_device *)dev;
 
+    if (adev->mode == AUDIO_MODE_IN_CALL)
+            ril_set_mic_mute(&adev->ril, state);
+
     adev->mic_mute = state;
 
     return 0;
diff --git a/audio/ril_interface.c b/audio/ril_interface.c
index a77efc0..c6f359c 100644
--- a/audio/ril_interface.c
+++ b/audio/ril_interface.c
@@ -38,6 +38,7 @@ int (*_ril_set_call_volume)(void *, enum ril_sound_type, int);
 int (*_ril_set_call_audio_path)(void *, enum ril_audio_path);
 int (*_ril_set_call_clock_sync)(void *, enum ril_clock_state);
 int (*_ril_set_two_mic_control)(void *, enum ril_two_mic_device, enum ril_two_mic_state);
+int (*_ril_set_mic_mute)(void *, enum ril_mic_mute);
 int (*_ril_register_unsolicited_handler)(void *, int, void *);
 int (*_ril_get_wb_amr)(void *, void *);
 
@@ -108,6 +109,7 @@ int ril_open(struct ril_handle *ril)
     _ril_set_call_audio_path = dlsym(ril->handle, "SetCallAudioPath");
     _ril_set_call_clock_sync = dlsym(ril->handle, "SetCallClockSync");
     _ril_set_two_mic_control = dlsym(ril->handle, "SetTwoMicControl");
+    _ril_set_mic_mute = dlsym(ril->handle, "SetMute");
     _ril_register_unsolicited_handler = dlsym(ril->handle,
                                               "RegisterUnsolicitedHandler");
     /* since this function is not supported in all RILs, don't require it */
@@ -116,7 +118,7 @@ int ril_open(struct ril_handle *ril)
     if (!_ril_open_client || !_ril_close_client || !_ril_connect ||
         !_ril_is_connected || !_ril_disconnect || !_ril_set_call_volume ||
         !_ril_set_call_audio_path || !_ril_set_two_mic_control || !_ril_set_call_clock_sync ||
-        !_ril_register_unsolicited_handler) {
+        !_ril_register_unsolicited_handler || !_ril_set_mic_mute) {
         ALOGE("Cannot get symbols from '%s'", RIL_CLIENT_LIBPATH);
         dlclose(ril->handle);
         return -1;
@@ -191,3 +193,11 @@ int ril_set_two_mic_control(struct ril_handle *ril, enum ril_two_mic_device devi
 
     return _ril_set_two_mic_control(ril->client, device, state);
 }
+
+int ril_set_mic_mute(struct ril_handle *ril, enum ril_mic_mute state)
+{
+    if (ril_connect_if_required(ril))
+        return 0;
+
+    return _ril_set_mic_mute(ril->client, state);
+}
diff --git a/audio/ril_interface.h b/audio/ril_interface.h
index 4b401aa..7950eb9 100644
--- a/audio/ril_interface.h
+++ b/audio/ril_interface.h
@@ -70,6 +70,11 @@ enum ril_two_mic_state {
     TWO_MIC_SOLUTION_ON
 };
 
+enum ril_mic_mute {
+    MIC_UNMUTE,
+    MIC_MUTE
+};
+
 /* Function prototypes */
 int ril_open(struct ril_handle *ril);
 int ril_close(struct ril_handle *ril);
-- 
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