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| author | Heiko Schocher <hs@denx.de> | 2012-01-16 21:12:24 +0000 |
|---|---|---|
| committer | Heiko Schocher <hs@denx.de> | 2013-07-23 05:54:28 +0200 |
| commit | 3f4978c713255c8406875fbdf23ffed1129bc44b (patch) | |
| tree | c27f00ba6219d75f772167b7630bb4ebb383a271 /common/cmd_dtt.c | |
| parent | 385c9ef5a7215b2b0c22836fee6c692dfc8559d7 (diff) | |
| download | u-boot-imx-3f4978c713255c8406875fbdf23ffed1129bc44b.zip u-boot-imx-3f4978c713255c8406875fbdf23ffed1129bc44b.tar.gz u-boot-imx-3f4978c713255c8406875fbdf23ffed1129bc44b.tar.bz2 | |
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>
Diffstat (limited to 'common/cmd_dtt.c')
| -rw-r--r-- | common/cmd_dtt.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/common/cmd_dtt.c b/common/cmd_dtt.c index edbd4a8..c3f8982 100644 --- a/common/cmd_dtt.c +++ b/common/cmd_dtt.c @@ -73,8 +73,13 @@ int dtt_i2c(void) /* Force a compilation error, if there are more then 32 sensors */ BUILD_BUG_ON(sizeof(sensors) > 32); /* switch to correct I2C bus */ +#ifdef CONFIG_SYS_I2C + old_bus = i2c_get_bus_num(); + i2c_set_bus_num(CONFIG_SYS_DTT_BUS_NUM); +#else old_bus = I2C_GET_BUS(); I2C_SET_BUS(CONFIG_SYS_DTT_BUS_NUM); +#endif _initialize_dtt(); @@ -86,8 +91,12 @@ int dtt_i2c(void) printf("DTT%d: %i C\n", i + 1, dtt_get_temp(sensors[i])); /* switch back to original I2C bus */ +#ifdef CONFIG_SYS_I2C + i2c_set_bus_num(old_bus); +#else I2C_SET_BUS(old_bus); #endif +#endif return 0; } |