i2c: common changes for multibus/multiadapter support
Signed-off-by: Heiko Schocher <hs@denx.de>
Signed-off-by: Simon Glass <sjg@chromium.org>
Cc: Henrik Nordström <henrik@henriknordstrom.net>
diff --git a/common/cmd_date.c b/common/cmd_date.c
index 0ac032c..f7ae1da 100644
--- a/common/cmd_date.c
+++ b/common/cmd_date.c
@@ -50,8 +50,13 @@
int old_bus;
/* switch to correct I2C bus */
+#ifdef CONFIG_SYS_I2C
+ old_bus = i2c_get_bus_num();
+ i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
+#else
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
+#endif
switch (argc) {
case 2: /* set date & time */
@@ -97,7 +102,11 @@
}
/* switch back to original I2C bus */
+#ifdef CONFIG_SYS_I2C
+ i2c_set_bus_num(old_bus);
+#else
I2C_SET_BUS(old_bus);
+#endif
return rcode;
}