ASoC: mpq8064: Add the platform specific change to enable MI2S

Add the platform specific change to support MI2S TX for
MPQ8064 platform which is used for the HDMI input from
externel HDMI chip to audio DSP in MPQ8064.

Change-Id: I1974320adc6570eb3effaa7f30f0d1ba36422fb8
Signed-off-by: Kuirong Wang <kuirongw@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index c396faa..9e3ac63 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -238,6 +238,7 @@
 extern struct platform_device apq_pcm_routing;
 extern struct platform_device apq_cpudai0;
 extern struct platform_device apq_cpudai1;
+extern struct platform_device mpq_cpudai_mi2s_tx;
 extern struct platform_device apq_cpudai_hdmi_rx;
 extern struct platform_device apq_cpudai_bt_rx;
 extern struct platform_device apq_cpudai_bt_tx;