Add configuration for wtk board

[u-boot] / include / dtt.h

diff --git a/include/dtt.h b/include/dtt.h
index f3d95ff77af1e71d7fcf8b6cc531b6cb8fffa221..a17aa67703277b17af29ab0e9080bb38621491cd 100644 (file)
--- 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_ */