[bsp][stm32] restore soft iic driver
@@ -56,15 +56,6 @@ struct stm32_i2c
}
#endif
-#ifdef BSP_USING_I2C4
-#define I2C4_BUS_CONFIG \
- { \
- .scl = BSP_I2C4_SCL_PIN, \
- .sda = BSP_I2C4_SDA_PIN, \
- .bus_name = "i2c4", \
- }
-#endif
-
int rt_hw_i2c_init(void);
#endif
