Kbuild: Include epm files

Export the epm header files for clients from userspace
to send commands to the driver.

Change-Id: I9b413f461da58cbf92aefeca9285ac6798468ea2
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 28c0917..b2b79b1 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -259,6 +259,7 @@
 header-y += msdos_fs.h
 header-y += msg.h
 header-y += msm_adc.h
+header-y += epm_adc.h
 header-y += mtio.h
 header-y += n_r3964.h
 header-y += nbd.h
diff --git a/include/linux/epm_adc.h b/include/linux/epm_adc.h
index 1af97fe..9cf2acf 100644
--- a/include/linux/epm_adc.h
+++ b/include/linux/epm_adc.h
@@ -1,16 +1,3 @@
-/*
- * Copyright (c) 2012, Code Aurora Forum. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
 #ifndef __EPM_ADC_H
 #define __EPM_ADC_H
 
@@ -26,6 +13,7 @@
 	int32_t physical;
 };
 
+#ifdef __KERNEL__
 struct epm_chan_properties {
 	uint32_t resistorValue;
 	uint32_t gain;
@@ -41,6 +29,7 @@
 	uint32_t bus_id;
 	uint32_t gpio_expander_base_addr;
 };
+#endif
 
 #define EPM_ADC_IOCTL_CODE		0x91