Import msm7630 audio HAL from jb_2.5.3 branch

Squashed import of the following CAF commits:

a0947f8 audio/msm7630: Initial commit for MR1 Audio bringup.
67550d7 audio: compile only if TARGET_USES_QCOM_MM_AUDIO set to true
51e24b7 msm7630 : Propagate the flag value to status
4642b91 Remove audio_poliy.conf from msm7630
b982f5a audio/8655: Enabling LPA playback by adding AudioSessionOutLPA class
fef3c65 audio/msm8655: Fix for AAC recording failure.
eeae23f msm7630 : Send proper channleMask for getInputProfile()
fe2acf4 Update copyright to The Linux Foundation
4931e2c audio/msm7630: Add usb audio hal profile.
04bcc5f audio/msm7630: Fix for volume change during voice call
58de776 7x30 : Port heap mask change to ion
c0a97d0 audio/msm7630: Fix the issue of voice call when HDMI connected
223c325 audio/msm7630: Fix to enable TTY device
387befb audio/msm7630: Add latency support for LPA
701b6c6 audio/msm7630: Fix for routing camcorded encoded clip audio to wired headset
a20c757 audio/msm7630: Fix for back to back VOIP calls failure
8f6be8a audio/msm7630 : Stability issue with LPA play back.

Change-Id: I2e38cad3e481cfe3d8830f127dda6de8e98325c5
Signed-off-by: Michael Bestas <mikeioannina@gmail.com>
legacy/msm7x30: Use CM standard qcom naming

* Also add msm7x30 to the build barrier

Change-Id: Id95b7cfff55c770153ae917a86d88b043758cd16
audio/msm7x30: Fix build in CM

* Build without qcom audio calibration
* Hack for prebuilt libraries we don't have access to
* Little cleanup of makefile

Change-Id: I009facb0c943b4027b130acf85f8ea199861c6d4
audio/msm7x30: Fix log tags and disable debug logging

Change-Id: I4712b09c86e3a067b0c847661fa43828be6eee23
audio/msm7x30: Stop the log spam during VOIP calls

Change-Id: Idfe211b1fef6f2aeee51ebe7f1b6ce3f4a0787be
audio/msm7x30: disable logcat spam

Change-Id: I82ebb39e62f49c24f236cc9eeadbc303f8dbd823
audio/msm7x30: Fix for Echo in Gtalk

- Echo is observed in Gtalk.
- Audio HAL informs that clients that it handle the Echo
  cancellation and with AHAL client turns off the EC.
- EC is not supported in this PL remove it from getparam
CRs-Fixed: 427161

Change-Id: I62eba7ed7566045f61c34a51c8ac36029b8596ea
audio/msm7x30: Use q5v2_msm_audio_mvs_frame struct

Otherwise a packet size of 640, which 7x30 modem doesn't support,
will be used. 7x30 expects a packet size of 320.

Was changed in AudioHardware::AudioStreamOutDirect::write, but
seems to have been forgotten here.

Related kernel change: http://bit.ly/M7ZqMN

Change-Id: Ie89da836cbe27ea6b6cd10ef5c830ecc7020a624
legacy/msm7x30: Use audio policy from legacy/alsa_sound

* Clone of the legacy/alsa_sound audio policy HAL

Change-Id: Ia6b6f398c20657303cc31919c596790a4d3293d2
audio/msm7x30: Only use earpiece when specified.

There are a few cases where the audio gets routed to earpiece, while it should
be at the speaker mode. To fix this, always default to speaker mode and only use
earpiece when it is specified.

Change-Id: I9fe2e54b20e2aa8aeac4b75b191a51790612f468
audio/msm7x30: fix a crash on audio initialize

Fixes crash on mediaserver if the device_count got from
audioalsa library is greater than DEVICE_COUNT in HAL

Change-Id: Ic5a29ddbee4f7b79ec944e6b48ef8272177659e6
audio/msm7x30: Add system property to toggle headset microphone.

Change-Id: Idb9782808f190da4a715a0c5597043f9c06134d8
audio/msm7x30: Allow devices with mono speaker to function.

If the device has both speakers, stereo will be used.

Change-Id: Ia73a00f09fff56d58f9cd9a29723251734353f83
audio/msm7x30: Allow devices with broadside dual mic to function.

If the device has both dual mics, endfire will be used.

Change-Id: Id6a197e85b159bb4f5452553e3b6a417bd1b9db4
legacy/msm7x30: Make sure to update voice volume when starting call.

Change-Id: I4f42d5d36c5d059e7877503d2ec6d0aad29778dc
legacy/msm7x30: Add support for FM radio.

Fix up the volume handler.
Remove dead code.
Fix cflag naming.

Change-Id: Id088556d0b3591dad913c4bb9e54c526ea7520ea
audio/msm7x30: Update AUDIO_FORMAT to latest API.

Change-Id: I0ab4f665a3d9ab3732274769fa5aec74230abb44
legacy/msm7x30: Add supported devices.

Change-Id: I8f18d99dec1102bd444f8891baa394d49aa994ce
legacy/msm7x30: Use new audio API defines.

Also fix some error cases where input is routed from the wrong device.

Change-Id: Ibee1c54cb42245b88725ff7f001c167da1d9f770
audio/msm7x30: fix for SEMC devices with stereo hw speaker

Signed-off-by: Michael Bestas <mikeioannina@gmail.com>

Change-Id: I2a326b13101bfe589eebe46012559633d8b361df