input: atmel_mxt: Add support for devices with no lpm support

Disable the regulators used by the controller when the device
does not support low power mode(lpm).

Change-Id: Ic974c7922c8888fefdfbbe1f5503f34c5964e993
Signed-off-by: Chun Zhang <chunz@codeaurora.org>
Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>
diff --git a/include/linux/i2c/atmel_mxt_ts.h b/include/linux/i2c/atmel_mxt_ts.h
index b903dfb..e9fbf90 100644
--- a/include/linux/i2c/atmel_mxt_ts.h
+++ b/include/linux/i2c/atmel_mxt_ts.h
@@ -77,6 +77,7 @@
 	int *key_codes;
 	bool need_calibration;
 	bool no_force_update;
+	bool no_lpm_support;
 	u8 bl_addr;
 
 	u8(*read_chg) (void);