-#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
-