msm: 8660: Add ssbi device for PM8901

Use the msm-ssbi driver for communication over
the SSBI interafce.

Change-Id: Ibc26754944c32ac8eaa939f552033974e1a7758f
Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org>
diff --git a/arch/arm/mach-msm/devices.h b/arch/arm/mach-msm/devices.h
index 48686f0..a95d0b6 100644
--- a/arch/arm/mach-msm/devices.h
+++ b/arch/arm/mach-msm/devices.h
@@ -138,6 +138,7 @@
 extern struct platform_device msm_device_tsif[2];
 
 extern struct platform_device msm_device_ssbi_pmic1;
+extern struct platform_device msm_device_ssbi_pmic2;
 extern struct platform_device msm_device_ssbi1;
 extern struct platform_device msm_device_ssbi2;
 extern struct platform_device msm_device_ssbi3;