I2C_BIT_SDA
armadillo9iic_bbops.ibo_bits[I2C_BIT_SDA] = (1<<sc->sc_sda);
sc->sc_ibo.ibo_bits[I2C_BIT_SDA] = GPIO_I2C_SDA_BIT;
sc->sc_bops.ibo_bits[I2C_BIT_SDA] = RTCIIC_SDAW;
sc->sc_bops.ibo_bits[I2C_BIT_SDA] = IIC_DIRECTCNTL_SDAC;
[I2C_BIT_SDA] = SHARK_IIC_BIT_SDA,
#define SDA ops->ibo_bits[I2C_BIT_SDA] /* i2c signal */