I2C_BIT_INPUT
armadillo9iic_bbops.ibo_bits[I2C_BIT_INPUT] = 0;
sc->sc_ibo.ibo_bits[I2C_BIT_INPUT] = 0;
sc->sc_bops.ibo_bits[I2C_BIT_INPUT] = RTCIIC_RW;
sc->sc_bops.ibo_bits[I2C_BIT_INPUT] = 0;
[I2C_BIT_INPUT] = SHARK_IIC_BIT_INPUT,
#define INPUT ops->ibo_bits[I2C_BIT_INPUT] /* SDA is input */