msm: pil-8960: Break off Q6v4 pil code into platform driver

Create a platform driver to manage the Q6v4 instead of having
a module that exists for any 8960 target. This allows us to add
platform devices when the device really exists and simplifies how
we handle regulators as well.

Change-Id: I20956040662a8aaf331b415c2b6c6f283ec4feef
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index bf611f4..147f01d 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -172,6 +172,10 @@
 extern struct platform_device msm_cpudai_afe_02_tx;
 extern struct platform_device msm_pcm_afe;
 
+extern struct platform_device msm_8960_q6_lpass;
+extern struct platform_device msm_8960_q6_mss_fw;
+extern struct platform_device msm_8960_q6_mss_sw;
+
 extern struct platform_device *msm_footswitch_devices[];
 extern unsigned msm_num_footswitch_devices;