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authorDaniel Friesel <derf@finalrewind.org>2021-11-28 21:47:17 +0100
committerDaniel Friesel <derf@finalrewind.org>2021-11-28 21:47:17 +0100
commit91910f8045317d8b7fd91c6ad090433d0434cd7d (patch)
tree1c4f80ab7f0858835a7790d6b28ce04ad64c0c40 /src/arch/posix/driver
parent7c52c7ea67f6e9633ca43315176f3f303ae868ad (diff)
posix: configurable i2c bus
Diffstat (limited to 'src/arch/posix/driver')
-rw-r--r--src/arch/posix/driver/i2c.cc5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/arch/posix/driver/i2c.cc b/src/arch/posix/driver/i2c.cc
index b408320..4cfdd35 100644
--- a/src/arch/posix/driver/i2c.cc
+++ b/src/arch/posix/driver/i2c.cc
@@ -13,6 +13,9 @@
#include <linux/i2c-dev.h>
#include <i2c/smbus.h>
+#define STRINGIFY(x) #x
+#define TOSTRING(x) STRINGIFY(x)
+#define I2C_BUS TOSTRING(CONFIG_arch_posix_driver_i2c_bus)
signed char I2C::setup()
{
@@ -57,4 +60,4 @@ signed char I2C::xmit(unsigned char address,
return 0;
}
-I2C i2c("/dev/i2c-1");
+I2C i2c(I2C_BUS);