msm: pil: Implement tzapps support as a platform driver

Create a platform driver to manage the tzapps support instead of
having a module that exists for any 8660 device. This allows us
to add platform devices when the configuration actually supports
it and have pil_get() fail otherwise.

Change-Id: I22707d8947ef360522edb1cd9ee6792cbd8fe797
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 0d6aa09..00ff5e8 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -178,6 +178,7 @@
 extern struct platform_device msm_cpudai_incall_record_tx;
 
 extern struct platform_device msm_pil_q6v3;
+extern struct platform_device msm_pil_tzapps;
 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;