[PATCH] I2C: Add support for multiple I2C busses for RTC & DTT
This patch switches to the desired I2C bus when the date/dtt
commands are called. This can be configured using the
CFG_RTC_BUS_NUM and/or CFG_DTT_BUS_NUM defines.
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/dtt/adm1021.c b/dtt/adm1021.c
index 14c38f0..9f65cfb27 100644
--- a/dtt/adm1021.c
+++ b/dtt/adm1021.c
@@ -144,12 +144,15 @@
unsigned char sensors[] = CONFIG_DTT_SENSORS;
const char *const header = "DTT: ";
+ /* switch to correct I2C 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]));
+ 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]));
}
return (0);