tegra: i2c: Add function to find DVC bus

[oweals/u-boot.git] / drivers / hwmon / lm75.c

diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c
index 17379e53186cd9cf61dd65dd9b6000b4e44f2e80..29c1a392ee25ea736c839f427775537900a931ce 100644 (file)
--- a/drivers/hwmon/lm75.c
+++ b/drivers/hwmon/lm75.c
@@ -32,8 +32,8 @@
 /*
  * Device code
  */
-#if defined(CFG_I2C_DTT_ADDR)
-#define DTT_I2C_DEV_CODE CFG_I2C_DTT_ADDR
+#if defined(CONFIG_SYS_I2C_DTT_ADDR)
+#define DTT_I2C_DEV_CODE CONFIG_SYS_I2C_DTT_ADDR
 #else
 #define DTT_I2C_DEV_CODE 0x48                  /* ON Semi's LM75 device */
 #endif
@@ -119,17 +119,17 @@ int dtt_write(int sensor, int reg, int val)
 } /* dtt_write() */
 
 
-static int _dtt_init(int sensor)
+int dtt_init_one(int sensor)
 {
        int val;
 
        /* Setup TSET ( trip point ) register */
-       val = ((CFG_DTT_MAX_TEMP * 2) << 7) & 0xff80; /* trip */
+       val = ((CONFIG_SYS_DTT_MAX_TEMP * 2) << 7) & 0xff80; /* trip */
        if (dtt_write(sensor, DTT_TEMP_SET, val) != 0)
                return 1;
 
        /* Setup THYST ( untrip point ) register - Hysteresis */
-       val = (((CFG_DTT_MAX_TEMP - CFG_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
+       val = (((CONFIG_SYS_DTT_MAX_TEMP - CONFIG_SYS_DTT_HYSTERESIS) * 2) << 7) & 0xff80;
        if (dtt_write(sensor, DTT_TEMP_HYST, val) != 0)
                return 1;
 
@@ -145,32 +145,7 @@ static int _dtt_init(int sensor)
                return 1;
 
        return 0;
-} /* _dtt_init() */
-
-
-int dtt_init (void)
-{
-       int i;
-       unsigned char sensors[] = CONFIG_DTT_SENSORS;
-       const char *const header = "DTT:   ";
-       int old_bus;
-
-       /* switch to correct I2C bus */
-       old_bus = I2C_GET_BUS();
-       I2C_SET_BUS(CFG_DTT_BUS_NUM);
-
-       for (i = 0; i < sizeof(sensors); i++) {
-       if (_dtt_init(sensors[i]) != 0)
-               printf("%s%d FAILED INIT\n", header, i+1);
-       else
-               printf("%s%d is %i C\n", header, i+1,
-               dtt_get_temp(sensors[i]));
-       }
-       /* switch back to original I2C bus */
-       I2C_SET_BUS(old_bus);
-
-       return (0);
-} /* dtt_init() */
+} /* dtt_init_one() */
 
 int dtt_get_temp(int sensor)
 {