- /*
- * Reset sequence: enable slave mode, reset, read RHR,
- * disable slave and master modes.
- */
- HWREG(i2c->hw->base + TWI_CR_OFF) = TWI_CR_SVEN;
- HWREG(i2c->hw->base + TWI_CR_OFF) = TWI_CR_SWRST;
- dummy = HWREG(i2c->hw->base + TWI_RHR_OFF);
- HWREG(i2c->hw->base + TWI_CR_OFF) = TWI_CR_SVDIS;
- HWREG(i2c->hw->base + TWI_CR_OFF) = TWI_CR_MSDIS;