ASoc: msm: Add low latency playback and recording support.

- Add lowlatency pcm driver for Playback and Recording.
- Add support in target board files
- Add Recording Path to Multimedia5 FE DAI
- Add support in routing, platform, machine drivers
- Add low latency interfaces support in ASM and ADM drivers.

Change-Id: I1beb11db9010534e5aa91179ac6040a41622185d
Signed-off-by: Jayasena Sangaraboina <jsanga@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 55c1e03..3587672 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -206,6 +206,7 @@
 
 extern struct platform_device msm_pcm;
 extern struct platform_device msm_multi_ch_pcm;
+extern struct platform_device msm_lowlatency_pcm;
 extern struct platform_device msm_pcm_routing;
 extern struct platform_device msm_cpudai0;
 extern struct platform_device msm_cpudai1;
@@ -269,6 +270,7 @@
 extern struct platform_device apq_lpa_pcm;
 extern struct platform_device apq_compr_dsp;
 extern struct platform_device apq_multi_ch_pcm;
+extern struct platform_device apq_lowlatency_pcm;
 extern struct platform_device apq_pcm_hostless;
 extern struct platform_device apq_cpudai_afe_01_rx;
 extern struct platform_device apq_cpudai_afe_01_tx;