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-rw-r--r--include/dtt.h40
1 files changed, 39 insertions, 1 deletions
diff --git a/include/dtt.h b/include/dtt.h
index f3d95ff77a..a17aa67703 100644
--- a/include/dtt.h
+++ b/include/dtt.h
@@ -27,9 +27,13 @@
#ifndef _DTT_H_
#define _DTT_H_
-#if defined(CONFIG_DTT_LM75) || defined(CONFIG_DTT_DS1621)
+#if defined(CONFIG_DTT_LM75) || \
+ defined(CONFIG_DTT_DS1621) || \
+ defined(CONFIG_DTT_ADM1021)
+
#define CONFIG_DTT /* We have a DTT */
+#ifndef CONFIG_DTT_ADM1021
#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 */
@@ -39,6 +43,7 @@
#ifndef CFG_DTT_HYSTERESIS
#define CFG_DTT_HYSTERESIS 5 /* 5 C */
#endif
+#endif /* CONFIG_DTT_ADM1021 */
extern int dtt_init (void);
extern int dtt_read(int sensor, int reg);
@@ -64,4 +69,37 @@ extern int dtt_get_temp(int sensor);
#define DTT_CONFIG 0xAC
#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
+
#endif /* _DTT_H_ */
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