octeon_i2c_reg_write
octeon_i2c_reg_write(i2c, SW_TWSI_OP_TWSI_CLK, thp);
octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CLKCTL, (mdiv << 3) | ndiv);
octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_RST, 0);
octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_RST, 0);
octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_CTL, val)
octeon_i2c_reg_write(i2c, SW_TWSI_EOP_TWSI_DATA, val)