diff --git a/include/dtt.h b/include/dtt.h
index 4e8aaad..34053d1 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -40,9 +40,11 @@
 #define DTT_COMMERCIAL_MAX_TEMP	70		/* 0 - +70 C */
 #define DTT_INDUSTRIAL_MAX_TEMP	85		/* -40 - +85 C */
 #define DTT_AUTOMOTIVE_MAX_TEMP	105		/* -40 - +105 C */
+
 #ifndef CFG_DTT_MAX_TEMP
 #define CFG_DTT_MAX_TEMP DTT_COMMERCIAL_MAX_TEMP
 #endif
+
 #ifndef CFG_DTT_HYSTERESIS
 #define CFG_DTT_HYSTERESIS	5		/* 5 C */
 #endif
@@ -54,79 +56,4 @@
 extern int dtt_get_temp(int sensor);
 #endif
 
-#if defined(CONFIG_DTT_LM75)
-#define DTT_READ_TEMP		0x0
-#define DTT_CONFIG		0x1
-#define DTT_TEMP_HYST		0x2
-#define DTT_TEMP_SET		0x3
-#endif
-
-#if defined(CONFIG_DTT_LM81)
-#define DTT_READ_TEMP		0x27
-#define DTT_CONFIG_TEMP		0x4b
-#define DTT_TEMP_MAX		0x39
-#define DTT_TEMP_HYST		0x3a
-#define DTT_CONFIG		0x40
-#endif
-
-#if defined(CONFIG_DTT_DS1621)
-#define DTT_READ_TEMP		0xAA
-#define DTT_READ_COUNTER	0xA8
-#define DTT_READ_SLOPE		0xA9
-#define DTT_WRITE_START_CONV	0xEE
-#define DTT_WRITE_STOP_CONV	0x22
-#define DTT_TEMP_HIGH		0xA1
-#define DTT_TEMP_LOW		0xA2
-#define DTT_CONFIG		0xAC
-#endif
-
-#if defined(CONFIG_DTT_DS1775)
-#define DTT_READ_TEMP		0x0
-#define DTT_CONFIG		0x1
-#define DTT_TEMP_HYST		0x2
-#define DTT_TEMP_OS		0x3
-#endif
-
-#if defined(CONFIG_DTT_ADM1021)
-#define DTT_READ_LOC_VALUE	0x00
-#define DTT_READ_REM_VALUE	0x01
-#define DTT_READ_STATUS		0x02
-#define DTT_READ_CONFIG		0x03
-#define DTT_READ_CONVRATE	0x04
-#define DTT_READ_LOC_HIGHLIM	0x05
-#define DTT_READ_LOC_LOWLIM	0x06
-#define DTT_READ_REM_HIGHLIM	0x07
-#define DTT_READ_REM_LOWLIM	0x08
-#define DTT_READ_DEVID		0xfe
-
-#define DTT_WRITE_CONFIG	0x09
-#define DTT_WRITE_CONVRATE	0x0a
-#define DTT_WRITE_LOC_HIGHLIM	0x0b
-#define DTT_WRITE_LOC_LOWLIM	0x0c
-#define DTT_WRITE_REM_HIGHLIM	0x0d
-#define DTT_WRITE_REM_LOWLIM	0x0e
-#define DTT_WRITE_ONESHOT	0x0f
-
-#define DTT_STATUS_BUSY		0x80	/* 1=ADC Converting */
-#define DTT_STATUS_LHIGH	0x40	/* 1=Local High Temp Limit Tripped */
-#define DTT_STATUS_LLOW		0x20	/* 1=Local Low Temp Limit Tripped */
-#define DTT_STATUS_RHIGH	0x10	/* 1=Remote High Temp Limit Tripped */
-#define DTT_STATUS_RLOW		0x08	/* 1=Remote Low Temp Limit Tripped */
-#define DTT_STATUS_OPEN		0x04	/* 1=Remote Sensor Open-Circuit */
-
-#define DTT_CONFIG_ALERT_MASKED	0x80	/* 0=ALERT Enabled, 1=ALERT Masked */
-#define DTT_CONFIG_STANDBY	0x40	/* 0=Run, 1=Standby */
-
-#define DTT_ADM1021_DEVID	0x41
-#endif
-
-#if defined(CONFIG_DTT_LM73)
-#define DTT_READ_TEMP		0x0
-#define DTT_CONFIG		0x1
-#define DTT_TEMP_HIGH		0x2
-#define DTT_TEMP_LOW		0x3
-#define DTT_CONTROL		0x4
-#define DTT_ID			0x7
-#endif
-
 #endif /* _DTT_H_ */