UPBOARD_UP_PIN_FUNC
UPBOARD_UP_PIN_FUNC(I2C1_SDA, &upboard_i2c1_reg),
UPBOARD_UP_PIN_FUNC(I2C1_SCL, &upboard_i2c1_reg),
UPBOARD_UP_PIN_FUNC(ADC0, &upboard_adc0_reg),
UPBOARD_UP_PIN_FUNC(I2C0_SDA, &upboard_i2c0_reg),
UPBOARD_UP_PIN_FUNC(I2C0_SCL, &upboard_i2c0_reg),