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| author | H. Nikolaus Schaller <hns@goldelico.com> | 2012-12-03 17:13:06 +0100 |
|---|---|---|
| committer | H. Nikolaus Schaller <hns@goldelico.com> | 2012-12-03 17:13:06 +0100 |
| commit | 457702a457c3c025c8642e1473e10e8000a89397 (patch) | |
| tree | ddf794e68d9e16f01f5db4f35580f1d72eeacb0c /u-boot/board | |
| parent | c7d9d4710b6d708a444d8e8ec2a8abf1f21da977 (diff) | |
| download | bootable_bootloader_goldelico_gta04-457702a457c3c025c8642e1473e10e8000a89397.zip bootable_bootloader_goldelico_gta04-457702a457c3c025c8642e1473e10e8000a89397.tar.gz bootable_bootloader_goldelico_gta04-457702a457c3c025c8642e1473e10e8000a89397.tar.bz2 | |
harmonized I2C bus numbering code
Diffstat (limited to 'u-boot/board')
| -rw-r--r-- | u-boot/board/goldelico/gta04/tsc2007.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/u-boot/board/goldelico/gta04/tsc2007.c b/u-boot/board/goldelico/gta04/tsc2007.c index b2a0cfa..0df22ce 100644 --- a/u-boot/board/goldelico/gta04/tsc2007.c +++ b/u-boot/board/goldelico/gta04/tsc2007.c @@ -31,7 +31,7 @@ #include <i2c.h> #include "tsc2007.h" -#define TSC2007_BUS 2 // I2C2 +#define TSC2007_BUS (2-1) // I2C2 #define TSC2007_ADDRESS 0x48 // command byte definitions: @@ -86,7 +86,7 @@ int tsc2007_cmd(int cmd) int tsc2007_init(void) { - if(i2c_set_bus_num(TSC2007_BUS-1)) + if(i2c_set_bus_num(TSC2007_BUS)) { printf ("could not select I2C2\n"); return 1; @@ -125,7 +125,7 @@ int read_adc(int adcnum) }; if(didNotInit) return -1; - if(i2c_get_bus_num() != TSC2007_BUS-1 && i2c_set_bus_num(TSC2007_BUS-1)) + if(i2c_get_bus_num() != TSC2007_BUS && i2c_set_bus_num(TSC2007_BUS)) { printf ("could not select I2C2\n"); return -1; |