I2C_BIT_OUTPUT
armadillo9iic_bbops.ibo_bits[I2C_BIT_OUTPUT] = sc->sc_sda;
sc->sc_ibo.ibo_bits[I2C_BIT_OUTPUT] = 1;
sc->sc_bops.ibo_bits[I2C_BIT_OUTPUT] = 0;
sc->sc_bops.ibo_bits[I2C_BIT_OUTPUT] = 1;
[I2C_BIT_OUTPUT] = SHARK_IIC_BIT_OUTPUT,
#define OUTPUT ops->ibo_bits[I2C_BIT_OUTPUT] /* SDA is output */