Revert "[Feature][ZK-15][audio] Set the PA's volume gain level"

This reverts commit b046a42eb9ed370eac2bfc327955eeb6dbd5f992.

Reason for revert: <INSERT REASONING HERE>

Change-Id: I67cd18e45dd53980de4b96bf41b2fac376e0fad7
diff --git a/src/lynq/lib/liblynq-media/include/liblynq-media/lynq_medial.h b/src/lynq/lib/liblynq-media/include/liblynq-media/lynq_medial.h
index 7028a8a..1777bd6 100755
--- a/src/lynq/lib/liblynq-media/include/liblynq-media/lynq_medial.h
+++ b/src/lynq/lib/liblynq-media/include/liblynq-media/lynq_medial.h
@@ -28,10 +28,7 @@
 int lynq_set_spk_volume(const int volume);
 int lynq_get_mic_volume(int* volume);
 int lynq_set_mic_volume(const int volume);
-#ifdef ZK_RIL_CFG
-int lynq_get_pa_volume(int* volume);
-int lynq_set_pa_volume(const int volume);
-#endif
+
 int lynq_media_play_audio(const char *path);
 void lynq_media_stop_audio();
 #endif  //__LYNQ_MEDIA_H__
diff --git a/src/lynq/lib/liblynq-media/liblynq-media/media_control.c b/src/lynq/lib/liblynq-media/liblynq-media/media_control.c
index 817be17..9f6f500 100755
--- a/src/lynq/lib/liblynq-media/liblynq-media/media_control.c
+++ b/src/lynq/lib/liblynq-media/liblynq-media/media_control.c
@@ -7,12 +7,6 @@
 #include <cutils/properties.h>

 //#include "modem_afe_ctrl.h"

 #include <log/log.h>

-#ifdef ZK_RIL_CFG

-#include <fcntl.h>

-#include <linux/i2c-dev.h>

-#include <sys/ioctl.h>

-#include <unistd.h>

-#endif

 #define LOG_TAG "MEDIA_API"

 #define NV_VOLUME_NAME    "ro.spk.volume.level"

 #define NV_MIC_VOLUME_NAME    "ro.mic.volume.level"

@@ -178,117 +172,6 @@
     system(cmd);

     return 0;

 }

-

-#ifdef ZK_RIL_CFG

-int lynq_set_pa_volume(const int volume)

-{

-    int file;

-    char *filename = "/dev/i2c-0";

-    int addr = 0x6c;

-    char buf[2];

-

-    if (volume < 1 || volume > 4)

-    {

-        RLOGE("Invalid volume specified\n");

-        return -1;

-    }

-

-    if ((file = open(filename, O_RDWR)) < 0)

-    {

-        RLOGE("Failed to open i2c bus\n");

-        return -1;

-    }

-

-    if (ioctl(file, I2C_SLAVE, addr) < 0)

-    {

-        RLOGE("Failed to acquire bus access and/or talk to slave\n");

-        close(file);

-        return -1;

-    }

-

-    switch (volume) {

-        case 1:

-            buf[0] = 0x03;

-            buf[1] = 0x00;  //Gain set to 20 dB

-            break;

-        case 2:

-            buf[0] = 0x03;

-            buf[1] = 0x78;  //Gain set to 26 dB

-            break;

-        case 3:

-            buf[0] = 0x03;

-            buf[1] = 0x80;  //Gain set to 32 dB

-            break;

-        case 4:

-            buf[0] = 0x03;

-            buf[1] = 0xc0;  //Gain set to 36 dB

-            break;

-    }

-

-    if (write(file, buf, 2) != 2)

-    {

-        RLOGE("Failed to write to the i2c bus\n");

-        close(file);

-        return -1;

-    }

-

-    RLOGE("Set the 0x%02x register value to 0x%02x\n", buf[0], buf[1]);

-

-    close(file);

-

-    return 0;

-}

-

-int lynq_get_pa_volume(int* volume)

-{

-    int file;

-    char *filename = "/dev/i2c-0";

-    int addr = 0x6c;

-    char buf[2];

-    

-    if(volume == NULL)

-    {

-        RLOGE("lynq_get_pa_volume Invalid pointer to volume\n");

-        return -1;

-    }

-

-    if ((file = open(filename, O_RDWR)) < 0)

-    {

-        RLOGE("Failed to open i2c bus\n");

-        return -1;

-    }

-

-    if (ioctl(file, I2C_SLAVE, addr) < 0)

-    {

-        RLOGE("Failed to acquire bus access and/or talk to slave\n");

-        close(file);

-        return -1;

-    }

-

-    buf[0] = 0x03;

-

-    if (write(file, buf, 1) != 1)

-    {

-        RLOGE("Failed to write to the i2c bus\n");

-        close(file);

-        return -1;

-    }

-

-    if (read(file, buf, 1) != 1)

-    {

-        RLOGE("Failed to read from the i2c bus\n");

-        close(file);

-        return -1;

-    }

-

-    close(file);

-

-    *volume = (buf[0] >> 6) + 1;

-

-    return 0;

-}

-#endif

-

 static int get_spk_real_volume(const int volume_levle)

 {

     int real_volume;